Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,234 questions · 3,357 findings · 396 reviews

No studies found 803 · 23.9%GRADE not reported 270 · 8%Very low 757 · 22.5%Low 859 · 25.6%Moderate 486 · 14.5%High 182 · 5.4%

Closed‐system transfer device plus safe handling vs safe handling alone

Irinotecan, docetaxel, paclitaxel, vinorelbine, ganciclovir, epirubicin, multiple drugsϯ · healthcare staff who handle infusional hazardous drugs

It is very uncertain whether closed‐system transfer device plus safe handling changes irinotecan, docetaxel, paclitaxel, vinorelbine, ganciclovir,… compared with safe handling alone (very low certainty).

1 finding from 1 review

Inhaled NO vs control

Death or use of ECMO; studies that did not allow back‐up use of iNO in controls · respiratory failure in infants born at or near term

Inhaled NO leads to lower death or use of ECMO; studies that did not allow back‐up use of iNO… compared with control (high certainty).

1 finding from 1 review

clopidogrel plus aspirin vs aspirin

Minor bleeding · people with coronary disease, ischaemic cerebrovascular disease, peripheral arterial disease or at high risk of atherothrombotic disease

clopidogrel plus aspirin probably leads to higher minor bleeding compared with aspirin alone (moderate certainty).

1 finding from 1 review

Neonatal vitamin A supplementation vs control

Vitamin A deficiency · mortality and morbidity in term neonates

Neonatal vitamin A supplementation showed no clear difference in vitamin A deficiency (serum retinol < 0.70 micromol/L) at 6 weeks of… compared with control (high certainty).

2 findings from 1 review

Intervention not reported

Entomological inoculation rate · people living in malaria‐endemic areas

The review found no eligible studies for this question.

1 finding from 1 review

Cerebral NIRS oximetry vs no cerebral NIRS oximetry

Retinopathy of prematurity, any or severe (stage ≥ III) · patients with preventing morbidity and mortality in very preterm infants

It is very uncertain whether cerebral NIRS oximetry changes retinopathy of prematurity, any or severe (stage ≥ III) compared with no cerebral NIRS oximetry (very low certainty).

1 finding from 1 review