Findings

What do systematic reviews say?

1,149 questions · 1,211 findings · 179 reviews

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No studies found 175 · 14.5%GRADE not reported 86 · 7.1%Very low 286 · 23.6%Low 341 · 28.2%Moderate 254 · 21%High 69 · 5.7%

Low‐dose aspirin vs placebo or no treatment

Multiple pregnancy · women with subfertility

Low‐dose aspirin showed no clear difference in multiple pregnancy (on ultrasound) compared with placebo or no treatment (low certainty).

1 finding from 1 review

Aspirin for in vitro fertilisation 2016 · Cochrane Headline outcomes only
RR 0.67 [0.37, 1.25]
2 studies · 656 participants
Low

Ultrasound‐guided embryo transfer vs clinical touch

Multiple pregnancy rate · Women undergoing embryo transfer as part of IVF or ICSI cycle

Ultrasound‐guided embryo transfer showed no clear difference in multiple pregnancy (per woman randomised) compared with clinical touch (moderate certainty).

1 finding from 1 review

Ultrasound versus 'clinical touch' for catheter guidance during embryo transfer in women 2016 · Cochrane Headline outcomes only
OR 1.13 [0.87, 1.45]
8 studies · 3379 participants
Moderate

Needle aspiration vs incision and drainage

Secondary outcome: symptom scores (Multiple different outcome scales used) · patients older than 8 years with peritonsillar abscess

1 finding from 1 review

Needle aspiration versus incision and drainage for the treatment of peritonsillar abscess 2016 · Cochrane Headline outcomes only
no estimate extracted
1 participants
Very low

Intervention not reported

Disability Multiple scales (0 to 100) Short‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 282 participants
Moderate

Intervention not reported

Disability Multiple scales (0 to 100) Intermediate · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 485 participants
High

Intervention not reported

Disability Multiple scales (0 to 100) Long‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 406 participants
High

Intervention not reported

Disability Multiple scales (0 to 100) Short‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 332 participants
Very low

Intervention not reported

Disability Multiple scales (0 to 100) Intermediate · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 348 participants
Moderate

Intervention not reported

Disability Multiple scales (0 to 100) Long‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 279 participants
Moderate

Intervention not reported

Disability Multiple scales (0 to 100) Short‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 38 participants
Very low

Intervention not reported

Disability Multiple scales (0 to 100) Intermediate · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
1 study · 38 participants
Low

Intervention not reported

Disability Multiple scales (0 to 100) Short‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
11 studies · 794 participants
Low

Intervention not reported

Disability Multiple scales (0 to 100) Intermediate · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 588 participants
High

Intervention not reported

Disability Multiple scales (0 to 100) Long‐term · patients with non‐specific chronic low back pain

1 finding from 1 review

Motor control exercise for chronic non‐specific low‐back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 570 participants
High

Intervention not reported

Disability Multiple scales (transformed 0 to 100) · patients with acute low back pain

1 finding from 1 review

Motor control exercise for acute non‐specific low back pain 2016 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 116 participants
Moderate

Case management vs treatment

Multiple readmissions for SH at post‐intervention · adults who engage in SH

Comparison 3: Case management probably leads to higher multiple readmissions for SH at post‐intervention compared with treatment (moderate certainty).

1 finding from 1 review

Psychosocial interventions for self‐harm in adults 2016 · Cochrane Headline outcomes only
OR 5.23 [1.12, 24.45]
1 study · 469 participants
Moderate

Routine/revealed vs selective/concealed ultrasound

Detection of multiple pregnancy by 24 to 26 weeks' gestation (number NOT detected) · Fetal ultrasound assessment before 24 weeks' gestation

Routine/revealed probably leads to lower detection of multiple pregnancy by 24 to 26 weeks' gestation (number… compared with selective/concealed ultrasound (moderate certainty).

1 finding from 1 review

Ultrasound for fetal assessment in early pregnancy 2015 · Cochrane Headline outcomes only
RR 0.07 [0.03, 0.17]
7 studies · 295 participants
Moderate

Intervention not reported

Functional exercise capacity Multiple different outcome measures used SF‐36 PF and AT (at 9 and 26 weeks) (Batterham 2014) SF‐36 PF and 6MWT (at 8 and 26 weeks) (Elliott 2011) ABC, Katz, TUAG (at 3 months) (Jackson 2012) SF‐36 PCS ( · adult survivors of critical illness

1 finding from 1 review

Exercise rehabilitation following intensive care unit discharge for recovery from critical illness 2015 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 6 participants
Very low

Intervention not reported

Health‐related quality of life Multiple different outcome measures used EQ‐5D and EQ‐5D VAS (9 and 26 weeks) (Batterham 2014) SF‐36 PCS and MCS (8 and 26 weeks) (Elliott 2011) · adult survivors of critical illness

1 finding from 1 review

Exercise rehabilitation following intensive care unit discharge for recovery from critical illness 2015 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 2 participants
Very low

Long‐stored ('older') PRBC (≥ 21 days of storage) vs short‐stored (fresh) PRBC (< 21 days of storage)

Multiple organ failure post‐injury ‐ not measured · patients requiring blood transfusion (children with malaria and adults with a traumatic injury)

The review found no eligible studies for this question.

1 finding from 1 review

Prolonged storage of packed red blood cells for blood transfusion 2015 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found