Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,822 questions · 1,891 findings · 321 reviews · Headline outcomes only

No studies found 279 · 14.8%GRADE not reported 46 · 2.4%Very low 524 · 27.7%Low 571 · 30.2%Moderate 330 · 17.5%High 141 · 7.5%

Brief psychotherapeutic intervention vs usual care

Reduction in physical signs As assessed by SDQ‐20 (lower is better) · people with conversion disorder according to DSM‐IV or ICD‐10 criteria

It is very uncertain whether brief psychotherapeutic intervention changes reduction in physical signs As assessed by SDQ‐20 (lower is better) compared with standard care (very low certainty).

1 finding from 1 review

Retrievable vena caval filters with anticoagulation vs anticoagulation

Symtomatic lower extremity venous thrombosis confirmed by Doppler ultrasound or venography (up to 6 months) · participants with unprovoked acute symptomatic PE and at high risk for recurrent PEa

Retrievable vena caval filters with anticoagulation showed no clear difference in symtomatic lower extremity venous thrombosis confirmed by Doppler… compared with anticoagulation (moderate certainty).

1 finding from 1 review

Intervention not reported

Adverse events ‐ Ectopic pregnancy Melatonin lower dose versus melatonin higher dose№ of participants: 120(1 RCT) · women with subfertility
1 finding from 1 review

Intervention not reported

Live birth; type of antioxidant (natural conceptions and undergoing fertility treatments) ‐ Melatonin lower dose versus melatonin higher dose№ of participants: 140(2 RCTs) · women with subfertility

The intervention showed no clear difference in live birth; type of antioxidant (natural conceptions and undergoing… (low certainty).

1 finding from 1 review

Intervention not reported

Clinical pregnancy; type of antioxidant (natural conceptions and undergoing fertility treatments) ‐ Melatonin lower dose versus melatonin higher dose№ of participants: 140(2 RCTs) · women with subfertility

The intervention showed no clear difference in clinical pregnancy; type of antioxidant (natural conceptions and… (low certainty).

1 finding from 1 review

Intervention not reported

Foot alignmentPirani score. Scale from: 0 to 6. A lower score indicates better alignment · participants with CTEV at initial presentation
1 finding from 1 review

Intervention not reported

Foot alignment Pirani score. A lower score indicates better alignment. Scale from: 0 to 6. · participants with CTEV (type of case (i.e. whether initial presentation or relapsed) not specified)
1 finding from 1 review

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs placebo or no intervention

Anaemia · children aged 6 to 23 months

Home (point‐of‐use) fortification of foods with multiple… probably leads to lower anaemia (haemoglobin values lower than 110 g/L) compared with no intervention or placebo (moderate certainty).

1 finding from 1 review