Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,191 questions · 2,354 findings · 362 reviews

No studies found 323 · 13.7%GRADE not reported 382 · 16.2%Very low 555 · 23.6%Low 597 · 25.4%Moderate 345 · 14.7%High 152 · 6.5%

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

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs an iron‐only supplement

Anaemia · children aged 6 to 23 months

Home (point‐of‐use) fortification of foods with multiple… showed no clear difference in anaemia (haemoglobin values lower than 110 g/L) compared with an iron‐only supplement (low certainty).

1 finding from 1 review