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Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

346 questions in 59 reviews · Vascular

current versions
No studies 346 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Transverse groin incision vs vertical groin incision
Infection of the vascular graft (endoprosthesis /prosthesis) (early, ≤ 4 months; late, > 4 months) · patients undergoing surgery with femoral artery approach
Transverse versus vertical groin incision for femoral artery approach (2020) · Cochrane
no estimate extractedNRNo studies
Transverse groin incision vs vertical groin incision
Prolonged hospitalization (> 1 week) · patients undergoing surgery with femoral artery approach
Transverse versus vertical groin incision for femoral artery approach (2020) · Cochrane
no estimate extractedNRNo studies
Transverse groin incision vs vertical groin incision
Reoperative surgery (≤ 30 days; > 30 days) · patients undergoing surgery with femoral artery approach
Transverse versus vertical groin incision for femoral artery approach (2020) · Cochrane
no estimate extractedNRNo studies
Transverse groin incision vs vertical groin incision
Death · patients undergoing surgery with femoral artery approach
Transverse versus vertical groin incision for femoral artery approach (2020) · Cochrane
no estimate extractedNRNo studies
Transverse groin incision vs vertical groin incision
Neurological deficit (e.g. paresthesia) · patients undergoing surgery with femoral artery approach
Transverse versus vertical groin incision for femoral artery approach (2020) · Cochrane
no estimate extractedNRNo studies
Anticoagulation for three months or more vs anticoagulation
Overall mortality · people with distal DVT
Treatment of distal deep vein thrombosis (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse effects ( · adults with PTS
Compression therapy for treating post‐thrombotic syndrome (2019) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Patient satisfaction and quality of life · adults with PTS
Compression therapy for treating post‐thrombotic syndrome (2019) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Compliance rate · adults with PTS
Compression therapy for treating post‐thrombotic syndrome (2019) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Compliance rate · adults with PTS
Compression therapy for treating post‐thrombotic syndrome (2019) · Cochrane
no estimate extractedNRNo studies
TNF‐α blockers intervention vs placebo or additional treatment
Adverse effects after treatment initiation: injection site reactions, neutropenia, infections, demyelinating disease, heart failure, malignancy, and induction of autoimmunity. · children with Kawasaki disease
TNF‐α blockers for the treatment of Kawasaki disease in children (2019) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Proximal DVT · Patients hospitalised following acute myocardial infarction
Graduated compression stockings for prevention of deep vein thrombosis (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Pulmonary embolism · Patients hospitalised following acute myocardial infarction
Graduated compression stockings for prevention of deep vein thrombosis (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse effects and complications · Patients hospitalised following acute myocardial infarction
Graduated compression stockings for prevention of deep vein thrombosis (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse effects and complications · Hospitalised patients1
Graduated compression stockings for prevention of deep vein thrombosis (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse effects and complications · Patients hospitalised for surgical procedures1
Graduated compression stockings for prevention of deep vein thrombosis (2018) · Cochrane
no estimate extractedNRNo studies
Externally supported graft vs unsupported graft
Primary patency (60 months) · people with peripheral vascular disease requiring above‐knee femoro‐popliteal bypass surgery
Graft type for femoro‐popliteal bypass surgery (2018) · Cochrane
no estimate extractedNRNo studies
Externally supported graft vs unsupported graft
Limb salvage · people with peripheral vascular disease requiring above‐knee femoro‐popliteal bypass surgery
Graft type for femoro‐popliteal bypass surgery (2018) · Cochrane
no estimate extractedNRNo studies
PTFE vs PTFE with vein cuff
Primary patency (60 months) · people with peripheral vascular disease requiring below‐knee femoro‐popliteal bypass surgery
Graft type for femoro‐popliteal bypass surgery (2018) · Cochrane
no estimate extractedNRNo studies
Autologous vein vs other graft types
Limb salvage · people with peripheral vascular disease requiring above‐knee femoro‐popliteal bypass surgery
Graft type for femoro‐popliteal bypass surgery (2018) · Cochrane
no estimate extractedNRNo studies
Treatment of DVT at home vs treatment
Venous gangrene · people with diagnosed DVT
Home versus in‐patient treatment for deep vein thrombosis (2018) · Cochrane
no estimate extractedNRNo studies
Prophylactic LMWH vs placebo
Mortality · people with ST of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
Prophylactic LMWH vs placebo
Minor bleeding · people with ST of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
Prophylactic LMWH vs placebo
Adverse effects of treatment · people with ST of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
Therapeutic LMWH vs placebo
Mortality · people with ST of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
Therapeutic LMWH vs placebo
Minor bleeding · people with ST of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
Therapeutic LMWH vs placebo
Adverse effects of treatment · people with ST of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Mortality · people with superficial thrombophlebitis of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Minor bleeding · people with superficial thrombophlebitis of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs placebo
Adverse effects of treatment · people with superficial thrombophlebitis of the leg
Treatment for superficial thrombophlebitis of the leg (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse effects (1 day) · adults over the age of 50 with a unilateral transfemoral amputation
Prosthetic rehabilitation for older dysvascular people following a unilateral transfemoral amputation (2018) · Cochrane
no estimate extractedNRNo studies
Rutosides vs placebo (or no treatment)
Occurrence of leg ulceration · patients with PTS
Rutosides for treatment of post‐thrombotic syndrome (2018) · Cochrane
no estimate extractedNRNo studies
Rutosides vs an alternative venoactive remedy (hidrosmina)
Adverse effects · patients with PTS
Rutosides for treatment of post‐thrombotic syndrome (2018) · Cochrane
no estimate extractedNRNo studies
Rutosides vs placebo (or no treatment)
Adverse effects (8 weeks ‐ 12 months) · patients with PTS
Rutosides for treatment of post‐thrombotic syndrome (2018) · Cochrane
no estimate extractedNRNo studies
Rutosides vs elastic compression stockings
Occurrence of leg ulceration · patients with PTS
Rutosides for treatment of post‐thrombotic syndrome (2018) · Cochrane
no estimate extractedNRNo studies
Rutosides vs elastic compression stockings
Adverse effects (12 months) · patients with PTS
Rutosides for treatment of post‐thrombotic syndrome (2018) · Cochrane
no estimate extractedNRNo studies
Rutosides vs an alternative venoactive remedy (hidrosmina)
Occurrence of leg ulceration · patients with PTS
Rutosides for treatment of post‐thrombotic syndrome (2018) · Cochrane
no estimate extractedNRNo studies
Prostanoids vs naftidrofuryl
Cardiovascular mortality · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Prostanoids vs naftidrofuryl
Quality of life · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
PGE1 vs ATP
Cardiovascular mortality · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
PGE1 vs ATP
Quality of life · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
PGE1 vs inositol niacinate
Cardiovascular mortality · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
PGE1 vs inositol niacinate
Total amputations · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
PGE1 vs inositol niacinate
Quality of life · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Prostanoids vs placebo
Quality of life · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Iloprost vs PGE1
Cardiovascular mortality · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Iloprost vs PGE1
Quality of life · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Clinprost vs lipo‐PGE1
Total amputations · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Clinprost vs lipo‐PGE1
Quality of life · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies
Prostanoids vs pentoxifylline
Cardiovascular mortality · people with critical limb ischaemia
Prostanoids for critical limb ischaemia (2018) · Cochrane
no estimate extractedNRNo studies