Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

32 questions · 32 findings · 21 reviews

No studies found 1 · 3.1%GRADE not reported 1 · 3.1%Very low 18 · 56.3%Low 7 · 21.9%Moderate 3 · 9.4%High 2 · 6.3%

Higher vs lower FiO2 or targets of arterial oxygenation

Proportion of participants with 1 or more serious adverse events according to International Conference on Harmonisation Good Clinical Practice (ICH‐GCP) · adults admitted to the ICU

It is very uncertain whether higher changes proportion of participants with ≥ 1 serious adverse events according… compared with lower FiO2 or targets of arterial oxygenation (very low certainty).

1 finding from 1 review

Higher BP target (< 150‐160/95‐105 mmHg) vs lower BP target (< 140/90 mmHg)

Serious adverse events: cardiovascular events · older adults with primary hypertension

Higher BP target (< 150‐160/95‐105 mmHg) showed no clear difference in cardiovascular serious adverse events compared with lower BP target (< 140/90 mmHg) (low certainty).

1 finding from 1 review

Higher polyunsaturated fatty acid (PUFA) vs lower PUFA

Major adverse cardiac and cerebrovascular events · people with or without existing CVD, men and women

It is very uncertain whether higher polyunsaturated fatty acid (PUFA) changes major adverse cardiac and cerebrovascular events compared with lower PUFA (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Platinum‐resistant recurrent EOC: PARPi monotherapy vs chemotherapy alone

Adverse events (grade ≥ 3) · recurrent platinum‐resistant EOC

It is very uncertain whether summary of findings table ‐ Platinum‐resistant recurrent EOC: PARPi… changes any severe adverse events (grade 3 or higher) (G3+ SevAE) compared with chemotherapy (very low certainty).

1 finding from 1 review

Lay health worker‐ vs enhanced usual care

Adverse events ‐ death in past 12 months (RR > 1 denotes higher risk of death) · adult patients with alcohol dependence

It is very uncertain whether lay health worker‐led interventions changes adverse events ‐ death in past 12 months (RR > 1 denotes higher risk… compared with enhanced usual care (very low 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