Non-Cochrane · prevalence · PM42125052

Anti-Annexin A5 antibodies and Annexin A5 resistance in antiphospholipid syndrome: A systematic review and meta-analysis.

Alamlih Laith, Becetti Karima, Al Emadi Samar, et al. · Journal of translational autoimmunity · 2026 · PubMed · doi:10.1016/j.jtauto.2026.100373

Findings

299 findings

Population
Patients with obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Population type: Obstetric
Pooled prevalence (%) 29.9 [13.1, 49.9]
GRADE not reported
4 studies · 358 participants
Patients with obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Obstetric
Pooled prevalence (%) 3.1 [1.4, 5.3]
GRADE not reported
9 studies · 1671 participants
Patients with obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Obstetric
Pooled prevalence (%) 21.2 [7.4, 39.2]
GRADE not reported
17 studies · 2023 participants
Patients with obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Population type: Obstetric
Pooled prevalence (%) 14.2 [7.5, 22.3]
GRADE not reported
8 studies · 693 participants
Patients with obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · Population type: Obstetric
Pooled prevalence (%) 8.4 [2.2, 17.4]
GRADE not reported
2 studies · 59 participants
Patients with thrombotic APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Thrombosis
Pooled prevalence (%) 10.3 [5.7, 15.8]
GRADE not reported
22 studies · 1577 participants
Patients with thrombotic APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Population type: Thrombosis
Pooled prevalence (%) 10.2 [6.5, 14.5]
GRADE not reported
5 studies · 385 participants
Patients with thrombotic APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Population type: Thrombosis
Pooled prevalence (%) 28.8 [13.2, 47.4]
GRADE not reported
5 studies · 672 participants
Patients with thrombotic APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Thrombosis
Pooled prevalence (%) 4.6 [0.4, 12.1]
GRADE not reported
12 studies · 1100 participants
Patients with APS of any phenotype (obstetric, thrombosis, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Population type: Mixed
Pooled prevalence (%) 41.0 [24.5, 58.5]
GRADE not reported
12 studies · 1256 participants
Patients with APS of any phenotype (obstetric, thrombosis, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · Population type: Mixed
Pooled prevalence (%) 2.6 [0.0, 8.6]
GRADE not reported
4 studies · 217 participants
Patients with APS of any phenotype (obstetric, thrombosis, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Population type: Mixed
Pooled prevalence (%) 17.3 [9.8, 26.2]
GRADE not reported
15 studies · 1253 participants
Patients with APS of any phenotype (obstetric, thrombosis, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Mixed
Pooled prevalence (%) 18.3 [12.1, 25.4]
GRADE not reported
54 studies · 4429 participants
Patients with APS of any phenotype (obstetric, thrombosis, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Mixed
Pooled prevalence (%) 5.7 [2.9, 9.3]
GRADE not reported
30 studies · 3417 participants
ControlsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Control
Pooled prevalence (%) 4.0 [1.7, 7.1]
GRADE not reported
27 studies · 1542 participants
ControlsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Population type: Control
Pooled prevalence (%) 3.1 [0.9, 6.2]
GRADE not reported
14 studies · 960 participants
ControlsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · Population type: Control
Pooled prevalence (%) 1.9 [0.0, 8.1]
GRADE not reported
2 studies · 100 participants
ControlsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Population type: Control
Pooled prevalence (%) 17.5 [7.8, 29.7]
GRADE not reported
8 studies · 563 participants
ControlsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Population type: Control
Pooled prevalence (%) 26.6 [4.1, 58.1]
GRADE not reported
3 studies · 184 participants
Patients with seropositive APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Seropositive
Pooled prevalence (%) 27.1 [16.5, 39.0]
GRADE not reported
19 studies · 1018 participants
Patients with seropositive APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · APS status: Seropositive
Pooled prevalence (%) 58.4 [38.3, 77.3]
GRADE not reported
7 studies · 533 participants
Patients with seropositive APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Seropositive
Pooled prevalence (%) 10.6 [4.9, 18.0]
GRADE not reported
13 studies · 767 participants
Patients with seronegative APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Seronegative
Pooled prevalence (%) 20.4 [1.3, 50.9]
GRADE not reported
8 studies · 252 participants
Patients with seronegative APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · APS status: Seronegative
Pooled prevalence (%) 13.2 [9.7, 17.1]
GRADE not reported
3 studies · 503 participants
Patients with seronegative APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · APS status: Seronegative
Pooled prevalence (%) 34.7 [19.1, 52.0]
GRADE not reported
2 studies · 117 participants
Patients with seronegative APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Seronegative
Pooled prevalence (%) 11.3 [0.0, 51.4]
GRADE not reported
3 studies · 75 participants
Patients with APS of mixed or unstratified serologic statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · APS status: Mixed
Pooled prevalence (%) 4.1 [0.0, 12.9]
GRADE not reported
3 studies · 181 participants
Patients with APS of mixed or unstratified serologic statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Mixed
Pooled prevalence (%) 11.7 [5.9, 18.8]
GRADE not reported
30 studies · 3305 participants
Patients with APS of mixed or unstratified serologic statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · APS status: Mixed
Pooled prevalence (%) 14.5 [8.4, 21.7]
GRADE not reported
14 studies · 1193 participants
Patients with APS of mixed or unstratified serologic statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · APS status: Mixed
Pooled prevalence (%) 24.6 [7.2, 47.8]
GRADE not reported
3 studies · 366 participants
Patients with APS of mixed or unstratified serologic statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Mixed
Pooled prevalence (%) 2.0 [1.0, 3.3]
GRADE not reported
16 studies · 2705 participants
Controls (APS status analysis, includes seropositive controls)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Control
Pooled prevalence (%) 3.6 [1.0, 7.4]
GRADE not reported
12 studies · 830 participants
Controls (APS status analysis, includes seropositive controls)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · APS status: Control
Pooled prevalence (%) 3.9 [1.6, 6.9]
GRADE not reported
24 studies · 1396 participants
Controls (APS status analysis, includes seropositive controls)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · APS status: Control
Pooled prevalence (%) 1.9 [0.0, 8.1]
GRADE not reported
2 studies · 100 participants
Controls (APS status analysis, includes seropositive controls)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · APS status: Control
Pooled prevalence (%) 18.5 [7.2, 33.1]
GRADE not reported
7 studies · 417 participants
Patients with SLE and APS clinical manifestationsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Autoimmune disorder: SLE
Pooled prevalence (%) 52.0 [0.0, 100.0]
GRADE not reported
2 studies · 160 participants
Patients with SLE and APS clinical manifestationsTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: SLE
Pooled prevalence (%) 31.7 [19.8, 44.7]
GRADE not reported
8 studies · 195 participants
Patients with APS and mixed autoimmune statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Autoimmune disorder: Mixed
Pooled prevalence (%) 19.8 [11.5, 29.6]
GRADE not reported
13 studies · 1162 participants
Patients with APS and mixed autoimmune statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · Autoimmune disorder: Mixed
Pooled prevalence (%) 2.6 [0.0, 8.6]
GRADE not reported
4 studies · 217 participants
Patients with APS and mixed autoimmune statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Mixed
Pooled prevalence (%) 6.0 [2.4, 10.8]
GRADE not reported
18 studies · 1839 participants
Patients with APS and mixed autoimmune statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Mixed
Pooled prevalence (%) 18.2 [10.1, 27.9]
GRADE not reported
31 studies · 2365 participants
Patients with APS and mixed autoimmune statusTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Autoimmune disorder: Mixed
Pooled prevalence (%) 37.9 [17.7, 60.4]
GRADE not reported
8 studies · 976 participants
Patients with APS and no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Autoimmune disorder: No autoimmune disease
Pooled prevalence (%) 46.0 [35.9, 56.3]
GRADE not reported
2 studies · 120 participants
Patients with APS and no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Autoimmune disorder: No autoimmune disease
Pooled prevalence (%) 4.1 [0.2, 11.0]
GRADE not reported
2 studies · 91 participants
Patients with APS and no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: No autoimmune disease
Pooled prevalence (%) 12.7 [3.5, 25.9]
GRADE not reported
15 studies · 1869 participants
Patients with APS and no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: No autoimmune disease
Pooled prevalence (%) 5.5 [1.4, 11.5]
GRADE not reported
12 studies · 1578 participants
Controls with rheumatoid arthritisTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Control-RA
Pooled prevalence (%) 14.7 [1.4, 35.2]
GRADE not reported
2 studies · 20 participants
Controls with SLETesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Autoimmune disorder: Control-SLE
Pooled prevalence (%) 29.8 [9.9, 54.6]
GRADE not reported
3 studies · 232 participants
Controls with SLETesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Control-SLE
Pooled prevalence (%) 16.3 [11.4, 21.8]
GRADE not reported
3 studies · 209 participants
Controls with no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Autoimmune disorder: Control-no autoimmune disease
Pooled prevalence (%) 16.4 [0.0, 58.4]
GRADE not reported
2 studies · 65 participants
Controls with no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Control-no autoimmune disease
Pooled prevalence (%) 1.9 [0.0, 5.9]
GRADE not reported
6 studies · 257 participants
Controls with no autoimmune diseaseTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Control-no autoimmune disease
Pooled prevalence (%) 1.2 [0.0, 3.2]
GRADE not reported
10 studies · 506 participants
Controls with RA and SLETesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Autoimmune disorder: Control-RA and SLE
Pooled prevalence (%) 29.8 [9.9, 54.6]
GRADE not reported
3 studies · 232 participants
Controls with RA and SLETesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Autoimmune disorder: Control-RA and SLE
Pooled prevalence (%) 15.5 [10.7, 20.8]
GRADE not reported
5 studies · 229 participants
Patients with Sapporo-defined obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Pregnancy type: Sapporo
Pooled prevalence (%) 71.5 [15.3, 100.0]
GRADE not reported
2 studies · 136 participants
Patients with Sapporo-defined obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Pregnancy type: Sapporo
Pooled prevalence (%) 31.0 [17.0, 46.9]
GRADE not reported
20 studies · 1031 participants
Patients with Sapporo-defined obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Pregnancy type: Sapporo
Pooled prevalence (%) 55.8 [32.6, 77.7]
GRADE not reported
2 studies · 175 participants
Patients with Sapporo-defined obstetric APSTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Pregnancy type: Sapporo
Pooled prevalence (%) 9.9 [4.2, 17.5]
GRADE not reported
10 studies · 676 participants
Women with recurrent abortion not meeting Sapporo criteriaTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Pregnancy type: Recurrent abortions (not Sapporo)
Pooled prevalence (%) 41.3 [16.5, 68.5]
GRADE not reported
5 studies · 448 participants
Women with recurrent abortion not meeting Sapporo criteriaTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Pregnancy type: Recurrent abortions (not Sapporo)
Pooled prevalence (%) 13.5 [6.4, 22.5]
GRADE not reported
7 studies · 663 participants
Women with recurrent abortion not meeting Sapporo criteriaTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Pregnancy type: Recurrent abortions (not Sapporo)
Pooled prevalence (%) 3.2 [1.4, 5.5]
GRADE not reported
8 studies · 1641 participants
Women with recurrent abortion not meeting Sapporo criteriaTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Pregnancy type: Recurrent abortions (not Sapporo)
Pooled prevalence (%) 13.1 [2.9, 28.6]
GRADE not reported
11 studies · 1810 participants
Patients with arterial thrombosisTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Arterial
Pooled prevalence (%) 0.0 [0.0, 1.1]
GRADE not reported
3 studies · 320 participants
Patients with arterial thrombosisTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Arterial
Pooled prevalence (%) 5.8 [0.4, 15.5]
GRADE not reported
6 studies · 594 participants
Patients with arterial thrombosis (stroke)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Arterial-stroke
Pooled prevalence (%) 4.3 [0.0, 13.9]
GRADE not reported
3 studies · 480 participants
Patients with arterial thrombosis (stroke)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Arterial-stroke
Pooled prevalence (%) 0.0 [0.0, 0.6]
GRADE not reported
2 studies · 293 participants
Patients with venous thrombosisTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Venous
Pooled prevalence (%) 16.1 [7.4, 27.0]
GRADE not reported
5 studies · 263 participants
Patients with venous thrombosisTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Venous
Pooled prevalence (%) 2.9 [0.1, 7.8]
GRADE not reported
4 studies · 244 participants
Patients with venous thrombosisTesting for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Thrombosis type: Venous
Pooled prevalence (%) 11.6 [3.5, 23.5]
GRADE not reported
2 studies · 216 participants
Patients with thrombotic APS of any type (arterial, venous, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgG anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Mixed
Pooled prevalence (%) 17.1 [11.0, 24.1]
GRADE not reported
37 studies · 2406 participants
Patients with thrombotic APS of any type (arterial, venous, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of Annexin A5 resistance (A5R)
Studies of adults with APS and controls · Thrombosis type: Mixed
Pooled prevalence (%) 38.4 [19.7, 59.0]
GRADE not reported
7 studies · 832 participants
Patients with thrombotic APS of any type (arterial, venous, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, isotype unknown
Studies of adults with APS and controls · Thrombosis type: Mixed
Pooled prevalence (%) 0.4 [0.0, 2.5]
GRADE not reported
2 studies · 158 participants
Patients with thrombotic APS of any type (arterial, venous, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of anti-Annexin A5 antibodies, IgG/IgM/IgA combined
Studies of adults with APS and controls · Thrombosis type: Mixed
Pooled prevalence (%) 21.0 [7.3, 39.0]
GRADE not reported
7 studies · 560 participants
Patients with thrombotic APS of any type (arterial, venous, mixed)Testing for anti-Annexin A5 antibodies or Annexin A5 resistanceNone (single-group prevalence)Prevalence of IgM anti-Annexin A5 antibodies
Studies of adults with APS and controls · Thrombosis type: Mixed
Pooled prevalence (%) 7.0 [2.8, 12.7]
GRADE not reported
21 studies · 1746 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 5.92 [2.16, 16.19]
GRADE not reported
16 studies · 767 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 5.11 [2.64, 9.89]
GRADE not reported
35 studies · 1963 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 1.18 [0.20, 7.07]
GRADE not reported
16 studies · 767 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 2.48 [0.38, 16.20]
GRADE not reported
16 studies · 767 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 12.89 [1.51, 110.30]
GRADE not reported
2 studies · 136 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 4.68 [1.22, 17.91]
GRADE not reported
35 studies · 1963 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 15.08 [2.22, 102.41]
GRADE not reported
2 studies · 136 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 1.90 [0.56, 6.43]
GRADE not reported
35 studies · 1963 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 10.82 [1.04, 112.24]
GRADE not reported
13 studies · 637 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 8.36 [2.56, 27.30]
GRADE not reported
13 studies · 637 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 9.46 [3.97, 22.53]
GRADE not reported
21 studies · 1042 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.68 [0.09, 82.18]
GRADE not reported
2 studies · 136 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 15.30 [0.17, 1371.11]
GRADE not reported
2 studies · 136 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 13.05 [1.77, 96.06]
GRADE not reported
21 studies · 1042 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 11.41 [1.55, 84.07]
GRADE not reported
21 studies · 1042 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Sapporo or still birthControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 0.55 [0.00, 505.64]
GRADE not reported
2 studies · 136 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.68 [0.67, 4.23]
GRADE not reported
18 studies · 1974 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.83 [0.53, 6.37]
GRADE not reported
9 studies · 1238 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 1.13 [0.01, 107.86]
GRADE not reported
4 studies · 337 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.69 [0.24, 2.02]
GRADE not reported
28 studies · 4169 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 3.16 [0.57, 17.33]
GRADE not reported
4 studies · 337 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 2.34 [0.61, 9.03]
GRADE not reported
28 studies · 4169 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 1.47 [0.21, 10.39]
GRADE not reported
18 studies · 1974 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.80 [0.41, 19.16]
GRADE not reported
11 studies · 1810 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.52 [0.56, 4.15]
GRADE not reported
11 studies · 1810 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 0.45 [0.09, 2.16]
GRADE not reported
18 studies · 1974 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 1.81 [0.13, 25.29]
GRADE not reported
5 studies · 448 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 4.24 [0.55, 32.66]
GRADE not reported
11 studies · 1810 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 11.69 [0.19, 704.89]
GRADE not reported
5 studies · 448 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.17 [0.59, 2.30]
GRADE not reported
28 studies · 4169 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 3.21 [0.37, 28.22]
GRADE not reported
9 studies · 1238 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)Other pregnancies (not Sapporo)ControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 3.18 [0.79, 12.81]
GRADE not reported
5 studies · 448 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.64 [0.22, 1.87]
GRADE not reported
40 studies · 3184 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.93 [0.06, 15.12]
GRADE not reported
1 study · 150 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.96 [0.37, 2.49]
GRADE not reported
17 studies · 1707 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 3.14 [0.48, 20.57]
GRADE not reported
22 studies · 1577 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.22 [0.64, 2.33]
GRADE not reported
40 studies · 3184 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 1.78 [0.12, 25.86]
GRADE not reported
5 studies · 672 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.66 [0.71, 3.88]
GRADE not reported
22 studies · 1577 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 0.31 [0.06, 1.49]
GRADE not reported
17 studies · 1707 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.41 [0.39, 15.04]
GRADE not reported
22 studies · 1577 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.94 [0.50, 7.50]
GRADE not reported
5 studies · 672 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 8.84 [0.20, 382.19]
GRADE not reported
5 studies · 672 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 1.56 [0.04, 58.43]
GRADE not reported
1 study · 150 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 1.86 [0.52, 6.63]
GRADE not reported
40 studies · 3184 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.19 [0.38, 3.74]
GRADE not reported
13 studies · 1329 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 0.91 [0.14, 6.04]
GRADE not reported
17 studies · 1707 participants
Measures of AnxA5 prevalence in APS patients and controls (Population type)ThrombosisControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 2.73 [0.32, 23.58]
GRADE not reported
13 studies · 1329 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgGIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 2.08 [1.30, 3.34]
GRADE not reported
81 studies · 5971 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgGIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.47 [1.54, 3.97]
GRADE not reported
81 studies · 5971 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgGIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.54 [0.07, 33.20]
GRADE not reported
55 studies · 4445 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgGIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 2.55 [1.44, 4.52]
GRADE not reported
81 studies · 5971 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgG/IgM/IgAIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 4.22 [2.15, 8.31]
GRADE not reported
18 studies · 1437 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgG/IgM/IgAIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 4.29 [2.23, 8.29]
GRADE not reported
18 studies · 1437 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgG/IgM/IgAIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.48 [0.11, 57.37]
GRADE not reported
14 studies · 1143 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)IgG/IgM/IgAIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 3.38 [1.52, 7.51]
GRADE not reported
18 studies · 1437 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)UnknownIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.78 [0.22, 2.70]
GRADE not reported
6 studies · 317 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)UnknownIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.60 [0.14, 2.63]
GRADE not reported
6 studies · 317 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)UnknownIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.66 [0.19, 2.36]
GRADE not reported
6 studies · 317 participants
Measures of AnxA5 prevalence in APS patients and controls (Biomarker)UnknownIgMAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.36 [0.01, 11.71]
GRADE not reported
5 studies · 292 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 4.35 [0.68, 27.71]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 3.49 [0.66, 18.50]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 3.00 [0.83, 10.89]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.66 [0.29, 24.58]
GRADE not reported
3 studies · 232 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 4.00 [0.65, 24.60]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 3.89 [0.93, 16.26]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 5.69 [0.77, 42.18]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 3.99 [0.43, 37.11]
GRADE not reported
3 studies · 232 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 5.65 [1.19, 26.78]
GRADE not reported
3 studies · 209 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))Control-SLEControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 3.33 [0.51, 21.87]
GRADE not reported
3 studies · 232 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.46 [0.03, 7.01]
GRADE not reported
10 studies · 1096 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.99 [1.08, 3.65]
GRADE not reported
95 studies · 9121 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 3.19 [1.02, 9.94]
GRADE not reported
30 studies · 3098 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.49 [0.16, 1.45]
GRADE not reported
46 studies · 4234 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.27 [0.91, 5.69]
GRADE not reported
46 studies · 4342 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 0.28 [0.07, 1.06]
GRADE not reported
46 studies · 4342 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 3.50 [1.43, 8.56]
GRADE not reported
46 studies · 4234 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 5.13 [1.23, 21.42]
GRADE not reported
10 studies · 1096 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.27 [0.11, 0.67]
GRADE not reported
95 studies · 9121 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))MixedControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 6.12 [0.86, 43.51]
GRADE not reported
5 studies · 463 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))SLEControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 9.45 [2.00, 44.64]
GRADE not reported
5 studies · 106 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))SLEControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 7.26 [0.73, 72.69]
GRADE not reported
2 studies · 160 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))SLEControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 6.31 [0.44, 90.10]
GRADE not reported
2 studies · 160 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))SLEControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 13.27 [2.38, 74.08]
GRADE not reported
5 studies · 106 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))SLEControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 7.67 [2.47, 23.84]
GRADE not reported
8 studies · 195 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 1: Mixed group includes RA, no autoimmune disease and mixed status))SLEControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 9.50 [2.56, 35.23]
GRADE not reported
8 studies · 195 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))Control-no autoimmune diseaseControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.94 [0.11, 79.14]
GRADE not reported
1 study · 16 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))Control-no autoimmune diseaseControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.18 [0.02, 1.56]
GRADE not reported
7 studies · 307 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))Control-no autoimmune diseaseControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.44 [0.14, 1.33]
GRADE not reported
17 studies · 813 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))Control-no autoimmune diseaseControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.85 [0.09, 8.41]
GRADE not reported
2 studies · 65 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))Control-no autoimmune diseaseControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.17 [0.02, 1.19]
GRADE not reported
7 studies · 307 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))Control-no autoimmune diseaseControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.27 [0.06, 1.34]
GRADE not reported
10 studies · 506 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))MixedControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 4.92 [0.87, 27.81]
GRADE not reported
6 studies · 553 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))MixedControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 3.07 [0.77, 12.26]
GRADE not reported
10 studies · 1136 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))MixedControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 2.67 [1.03, 6.96]
GRADE not reported
39 studies · 2560 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))MixedControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.81 [0.91, 3.60]
GRADE not reported
74 studies · 5778 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))MixedControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.76 [0.69, 4.46]
GRADE not reported
39 studies · 3186 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))MixedControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.17 [0.67, 7.07]
GRADE not reported
26 studies · 2076 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))No autoimmune diseaseControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.46 [0.45, 4.76]
GRADE not reported
15 studies · 1869 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))No autoimmune diseaseControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 4.28 [0.49, 37.10]
GRADE not reported
2 studies · 120 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))No autoimmune diseaseControl-mixedA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 3.47 [0.15, 82.45]
GRADE not reported
1 study · 70 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))No autoimmune diseaseControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.02 [0.45, 2.36]
GRADE not reported
29 studies · 3538 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))No autoimmune diseaseControl-mixedIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.19 [0.25, 5.63]
GRADE not reported
9 studies · 1128 participants
Measures of AnxA5 prevalence in APS patients and controls (Autoimmune disorder (panel 2: Mixed group includes SLE, RA and mixed status))No autoimmune diseaseControl-mixedAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.88 [0.26, 3.00]
GRADE not reported
12 studies · 1262 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.36 [0.03, 4.62]
GRADE not reported
1 study · 107 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.66 [0.07, 6.22]
GRADE not reported
8 studies · 252 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.65 [0.64, 10.98]
GRADE not reported
14 studies · 480 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 1.55 [0.15, 16.18]
GRADE not reported
8 studies · 252 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.61 [0.01, 39.34]
GRADE not reported
3 studies · 503 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 11.66 [1.52, 89.66]
GRADE not reported
9 studies · 357 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 1.08 [0.00, 780.48]
GRADE not reported
1 study · 107 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.68 [0.16, 2.89]
GRADE not reported
3 studies · 503 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 9.35 [2.52, 34.72]
GRADE not reported
9 studies · 357 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 1.07 [0.04, 31.32]
GRADE not reported
3 studies · 503 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 1.27 [0.09, 18.44]
GRADE not reported
6 studies · 204 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 5.25 [1.35, 20.41]
GRADE not reported
8 studies · 252 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 4.96 [1.86, 13.19]
GRADE not reported
14 studies · 480 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 28.04 [3.71, 211.90]
GRADE not reported
9 studies · 357 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 10.74 [1.93, 59.87]
GRADE not reported
6 studies · 204 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeronegativeControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 4.36 [1.06, 17.85]
GRADE not reported
14 studies · 480 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 4.35 [0.58, 32.79]
GRADE not reported
9 studies · 545 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 9.79 [2.01, 47.73]
GRADE not reported
4 studies · 296 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 4.80 [1.32, 17.37]
GRADE not reported
33 studies · 1900 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 4.27 [1.23, 14.75]
GRADE not reported
9 studies · 545 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 7.21 [2.77, 18.81]
GRADE not reported
19 studies · 1018 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 4.56 [2.28, 9.15]
GRADE not reported
33 studies · 1900 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 4.92 [1.14, 21.13]
GRADE not reported
8 studies · 502 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 4.42 [0.22, 87.76]
GRADE not reported
7 studies · 533 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 0.34 [0.02, 4.95]
GRADE not reported
8 studies · 502 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.63 [0.07, 5.30]
GRADE not reported
19 studies · 1018 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 1.47 [0.15, 13.99]
GRADE not reported
19 studies · 1018 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 8.96 [1.24, 64.85]
GRADE not reported
9 studies · 545 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.98 [0.82, 10.86]
GRADE not reported
33 studies · 1900 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 6.79 [2.13, 21.66]
GRADE not reported
7 studies · 533 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 2.26 [0.06, 82.73]
GRADE not reported
7 studies · 533 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)SeropositiveControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 12.25 [0.03, 4908.15]
GRADE not reported
4 studies · 296 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.60 [0.09, 3.92]
GRADE not reported
30 studies · 3305 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.88 [0.63, 5.57]
GRADE not reported
24 studies · 2644 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 1.87 [0.06, 58.45]
GRADE not reported
3 studies · 366 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.36 [0.73, 2.51]
GRADE not reported
63 studies · 7384 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.19 [0.23, 6.25]
GRADE not reported
3 studies · 366 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.46 [0.34, 6.21]
GRADE not reported
3 studies · 366 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 4.21 [0.84, 21.16]
GRADE not reported
37 studies · 3814 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 1.86 [0.64, 5.45]
GRADE not reported
63 studies · 7384 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 1.01 [0.15, 6.81]
GRADE not reported
30 studies · 3305 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.79 [0.75, 4.26]
GRADE not reported
30 studies · 3305 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 1.88 [0.16, 21.44]
GRADE not reported
3 studies · 366 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 6.67 [1.35, 32.92]
GRADE not reported
37 studies · 3814 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.04 [0.84, 4.93]
GRADE not reported
37 studies · 3814 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 1.67 [0.56, 4.97]
GRADE not reported
63 studies · 7384 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.67 [0.03, 14.01]
GRADE not reported
3 studies · 366 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)MixedControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 0.50 [0.06, 4.34]
GRADE not reported
24 studies · 2644 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)Year of data collection (median)ControlA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.99 [0.79, 1.25]
GRADE not reported
20 studies · 1819 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)Year of data collection (median)ControlIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.99 [0.94, 1.04]
GRADE not reported
81 studies · 5971 participants
Measures of AnxA5 prevalence in APS patients and controls (APS status)Year of data collection (median)ControlAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.00 [0.97, 1.04]
GRADE not reported
149 studies · 12082 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)High ROBLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.72 [0.08, 6.39]
GRADE not reported
2 studies · 66 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)High ROBLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.90 [0.03, 23.68]
GRADE not reported
1 study · 24 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.03 [0.58, 1.82]
GRADE not reported
46 studies · 3132 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.28 [0.06, 1.20]
GRADE not reported
8 studies · 826 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.93 [0.06, 14.18]
GRADE not reported
12 studies · 1409 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.20 [0.50, 2.85]
GRADE not reported
22 studies · 1216 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 1.19 [0.08, 18.77]
GRADE not reported
8 studies · 826 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.41 [0.13, 1.35]
GRADE not reported
12 studies · 1409 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.59 [0.38, 17.56]
GRADE not reported
12 studies · 1409 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.76 [0.62, 5.04]
GRADE not reported
18 studies · 1108 participants
Measures of AnxA5 prevalence in APS patients and controls (Validity of APS criteria)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.45 [0.66, 3.18]
GRADE not reported
31 studies · 2150 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)High ROBLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 2.21 [0.62, 7.90]
GRADE not reported
6 studies · 162 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)High ROBLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 6.71 [0.24, 190.46]
GRADE not reported
1 study · 24 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)High ROBLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 2.49 [0.26, 24.01]
GRADE not reported
2 studies · 48 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)High ROBLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.97 [0.19, 20.47]
GRADE not reported
2 studies · 48 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.37 [0.50, 3.74]
GRADE not reported
30 studies · 1884 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Ascertainment using diagnostics: UnclearAscertainment using diagnostics: Low ROB (reference)Prevalence of Annexin A5 resistance (A5R)
Sensitivity analysis, one study one effect (single studies and case-control data): Univariable meta-regression
OR 1.34 [0.13, 14.22]
GRADE not reported
12 studies · 1017 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.95 [0.55, 1.63]
GRADE not reported
87 studies · 5498 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Ascertainment using diagnostics: UnclearAscertainment using diagnostics: Low ROB (reference)Prevalence of Annexin A5 resistance (A5R)
Univariable meta-regression
OR 1.13 [0.14, 9.01]
GRADE not reported
18 studies · 1699 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.25 [0.56, 2.77]
GRADE not reported
43 studies · 2926 participants
Measures of AnxA5 prevalence in APS patients and controls (Ascertainment using diagnostics)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.89 [0.40, 1.97]
GRADE not reported
46 studies · 2544 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)High ROBLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.68 [0.25, 1.85]
GRADE not reported
11 studies · 1666 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)High ROBLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.37 [0.24, 7.74]
GRADE not reported
4 studies · 704 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)High ROBLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.80 [0.45, 7.13]
GRADE not reported
7 studies · 440 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)High ROBLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 6.19 [0.79, 48.33]
GRADE not reported
3 studies · 186 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.08 [0.39, 3.00]
GRADE not reported
29 studies · 1965 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.22 [0.51, 2.91]
GRADE not reported
45 studies · 3189 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.11 [0.63, 1.97]
GRADE not reported
90 studies · 5955 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.34 [0.13, 14.22]
GRADE not reported
12 studies · 1017 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.88 [0.39, 2.02]
GRADE not reported
47 studies · 2664 participants
Measures of AnxA5 prevalence in APS patients and controls (Ruling out other causes)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.13 [0.14, 9.01]
GRADE not reported
18 studies · 1699 participants
Measures of AnxA5 prevalence in APS patients and controls (Consistency in diagnostic methods)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.75 [0.07, 7.96]
GRADE not reported
2 studies · 120 participants
Measures of AnxA5 prevalence in APS patients and controls (Consistency in diagnostic methods)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.76 [0.45, 1.28]
GRADE not reported
75 studies · 4310 participants
Measures of AnxA5 prevalence in APS patients and controls (Consistency in diagnostic methods)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.89 [0.11, 7.09]
GRADE not reported
2 studies · 120 participants
Measures of AnxA5 prevalence in APS patients and controls (Consistency in diagnostic methods)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.97 [0.36, 2.60]
GRADE not reported
28 studies · 1583 participants
Measures of AnxA5 prevalence in APS patients and controls (Consistency in diagnostic methods)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.78 [0.36, 1.68]
GRADE not reported
43 studies · 2595 participants
Measures of AnxA5 prevalence in APS patients and controls (Consistency in diagnostic methods)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.76 [0.35, 1.65]
GRADE not reported
37 studies · 1833 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 2
AOR 1.69 [0.84, 3.37]
GRADE not reported
24 studies · 1892 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 0.16 [0.00, 5.37]
GRADE not reported
6 studies · 769 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.80 [0.82, 3.96]
GRADE not reported
24 studies · 1892 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.18 [0.02, 1.83]
GRADE not reported
10 studies · 1352 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 3.69 [1.28, 10.69]
GRADE not reported
13 studies · 984 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable
AOR 3.85 [1.40, 10.63]
GRADE not reported
13 studies · 984 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.28 [0.09, 0.84]
GRADE not reported
10 studies · 1352 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 2.35 [0.94, 5.90]
GRADE not reported
16 studies · 1075 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 1.88 [0.89, 3.96]
GRADE not reported
16 studies · 1075 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBIgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 2.35 [1.13, 4.89]
GRADE not reported
16 studies · 1075 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): multivariable Model 1
AOR 1.73 [0.84, 3.57]
GRADE not reported
24 studies · 1892 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBAnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 1.31 [0.73, 2.35]
GRADE not reported
37 studies · 2900 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.62 [0.03, 15.16]
GRADE not reported
10 studies · 1352 participants
Measures of AnxA5 prevalence in APS patients and controls (Data completeness)UnclearLow ROBA5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.16 [0.04, 0.59]
GRADE not reported
6 studies · 769 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of anti-Annexin A5 antibodies (any isotype)
Sensitivity analysis, one study one effect (single studies and case-control data): Multivariable meta-regression, Model 2 (autoimmune disorder retained)
AOR 0.77 [0.38, 1.56]
GRADE not reported
20 studies · 3707 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of Annexin A5 resistance (A5R)
Sensitivity analysis, one study one effect (single studies and case-control data): Multivariable meta-regression
AOR 0.88 [0.03, 29.23]
GRADE not reported
5 studies · 693 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100A5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.49 [0.06, 3.88]
GRADE not reported
8 studies · 1200 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100IgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.31 [0.15, 0.65]
GRADE not reported
16 studies · 3434 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100AnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 2
AOR 0.54 [0.34, 0.86]
GRADE not reported
36 studies · 7487 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of Annexin A5 resistance (A5R)
Sensitivity analysis, one study one effect (single studies and case-control data): Univariable meta-regression
OR 0.24 [0.05, 1.07]
GRADE not reported
5 studies · 693 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100IgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.27 [0.13, 0.54]
GRADE not reported
16 studies · 3434 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100AnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.37 [0.22, 0.64]
GRADE not reported
36 studies · 7487 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100IgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.24 [0.11, 0.55]
GRADE not reported
16 studies · 3434 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of anti-Annexin A5 antibodies (any isotype)
Sensitivity analysis, one study one effect (single studies and case-control data): Univariable meta-regression
OR 0.55 [0.25, 1.22]
GRADE not reported
20 studies · 3707 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100A5R prevalence (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.65 [0.10, 4.40]
GRADE not reported
8 studies · 1200 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100AnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Multivariable meta-regression Model 1
AOR 0.47 [0.29, 0.75]
GRADE not reported
36 studies · 7487 participants
Measures of AnxA5 prevalence in APS patients and controls (Sample size)≥100<100A5R prevalence (meta-regression)
Studies of adults with APS and controls · Univariable meta-regression
OR 0.30 [0.10, 0.91]
GRADE not reported
8 studies · 1200 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of anti-Annexin A5 antibodies (any isotype)
Sensitivity analysis, one study one effect (single studies and case-control data): Multivariable meta-regression, Model 1 (autoimmune disorder excluded)
AOR 0.67 [0.33, 1.38]
GRADE not reported
20 studies · 3707 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of IgG anti-Annexin A5 antibodies
Sensitivity analysis, one study one effect (single studies and case-control data): Multivariable meta-regression
AOR 0.38 [0.16, 0.92]
GRADE not reported
14 studies · 2796 participants
Adults tested for anti-Annexin A5 antibodies or A5R (prevalence measures from APS cohorts and controls)Sample size: ≥100Sample size: <100 (reference)Prevalence of IgG anti-Annexin A5 antibodies
Sensitivity analysis, one study one effect (single studies and case-control data): Univariable meta-regression
OR 0.37 [0.14, 1.03]
GRADE not reported
14 studies · 2796 participants
Measures of AnxA5 prevalence in APS patients and controls (Year of data collection (median))Year of data collection (median)per additional year (median year of data collection)A5R prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.94 [0.72, 1.23]
GRADE not reported
14 studies · 1137 participants
Measures of AnxA5 prevalence in APS patients and controls (Year of data collection (median))Year of data collection (median)per additional year (median year of data collection)AnxA5-Abs prevalence, any isotype (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 1.01 [0.96, 1.06]
GRADE not reported
75 studies · 5923 participants
Measures of AnxA5 prevalence in APS patients and controls (Year of data collection (median))Year of data collection (median)per additional year (median year of data collection)IgG AnxA5-Abs prevalence (meta-regression)
Studies of adults with APS and controls · Sensitivity (one study per effect): univariable
OR 0.98 [0.93, 1.04]
GRADE not reported
55 studies · 4445 participants

Included primary studies 62

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Zhang 2017
matched by author and year (probable)
NR2 other reviewsnot statednot extracted yet
Ferreira 2020
matched by author and year (probable)
NR1 other reviewnot statednot extracted yet
Singh 2013
matched by author and year (probable)
NR1 other reviewnot statednot extracted yet
Akhter 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Akinshina 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Anunciación-Llunell 2022
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Arnold 2001
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Avriel 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Becarevic 2008
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Becarevic 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Bećarević 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Becarevic 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Bećarević 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Bizzaro 2005
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Carmel-Neiderman 2017
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Conti 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Conti 2014
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Eschwege 1998
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Eschwège 1998
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Garcia 2010
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
GarciaRui 2010
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Gaspersic 2003
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Gaspersic 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Gašperšič 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Gris 2000
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Hu 2021
Significant decrease in hemoglobin and hematocrit levels in a virologically controlled HIV-infected patient. Pure red cell aplasia (PRCA)…
PMID:12741369
2003this review onlynot statednot extracted yet
Hunt 2011
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ilan Volkov 2020
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ishikura 2004
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Kaburaki 1995
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Kaburaki 1997
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Khizroeva 2015
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Khogeer 2021
[Working devices in severe wrist deformities].
PMID:5145526
1971this review onlynot statednot extracted yet
Liu 2022
The passage of certain substances out of the cerebrosphinal fluid.
PMID:13972012
1963this review onlynot statednot extracted yet
Malickova 2013
["Military Medicine and Unit Care in the Theater of War in Bulgaria and in the Rear of the Field Army in 1877--1878" by N. I. Pirogov (on…
PMID:371101
1979this review onlynot statednot extracted yet
Maneyro 2015
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Mekinian 2016
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Mtiraoui 2007
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Mu 2024
A Platform for Rehabilitation of Finger Individuation in Children with Hemiplegic Cerebral Palsy.
PMID:31374653
2019this review onlynot statednot extracted yet
Murad 2023
[Treatment of certain precancerous diseases and of cancer of the lower lip and of the face with Gordeev's solution].
PMID:13122322
1953this review onlynot statednot extracted yet
Nojima 2001
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ogawa 2000
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Park 2019
P3 latency determination by global field power in normal subjects.
PMID:2019653
1991this review onlynot statednot extracted yet
Pelusa 2013
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Pelusa 2017
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Peluso 2007
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Rand 2006
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Rezk 2010
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Rigano 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Roldan 2002
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Roldán 2002
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Roselli 2023
Total health; a conceptual visual aid.
PMID:13152507
1954this review onlynot statednot extracted yet
Satoh 1999
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Skare 2014
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Tang 2011
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Thaler 2019
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Tomer 2007
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ulcova-Gallova 2006
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Ulcová-Gallová 2006
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Wolgast 2010
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Wolgast 2012
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Zammiti 2006
matched by author and year (probable)
NRthis review onlynot statednot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationAdults (18 years or older) tested for AnxA5-Abs (IgG/IgM) and/or A5R who fulfil revised Sapporo/Sydney APS clinical criteria; predefined subgroup of women with unexplained pregnancy loss58 studies, 6960 patients and 2417 controls (169 stratified prevalence measures)
InterventionNot applicable (prevalence review of AnxA5-Abs and A5R testing)Not applicable
ComparisonControls where reportedControls (healthy, disease, SLE, RA)
OutcomesPrevalence of AnxA5-Abs (IgG, IgM) and A5R; association with thrombotic and obstetric manifestationsPooled prevalence of IgG AnxA5-Abs, IgM AnxA5-Abs, IgG/IgM/IgA, A5R; meta-regression ORs
Study designsObservational studies; case reports, case series, editorials, narrative reviews, animal and in vitro studies excluded58 observational studies (mostly cross-sectional), 1995-2024
TimingNot specifiedNot specified