Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

567 questions · 599 findings · 114 reviews

No studies found 136 · 22.7%GRADE not reported 45 · 7.5%Very low 166 · 27.7%Low 152 · 25.4%Moderate 75 · 12.5%High 25 · 4.2%

Periodontal treatment (scaling and root planing, alone or with antimicrobials) vs Alternative (less intensive) periodontal treatment, alone or with placebo

Probing pocket depth · Pregnant women considered to have periodontal disease (gingivitis or periodontitis) after dental examination

Periodontal treatment (scaling and root planing, alone or with… led to lower probing depth compared with alternative (less intensive) periodontal treatment, alone or with…; GRADE not reported.

1 finding from 1 review

Periodontal treatment (scaling and root planing, alone or with antimicrobials) vs Alternative (less intensive) periodontal treatment, alone or with placebo

Small‐for‐gestational age · Pregnant women considered to have periodontal disease (gingivitis or periodontitis) after dental examination

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings table ‐ Silicone earplugs vs no earplugs

Cerebral palsy · preterm or very low birth weight infants

It is very uncertain whether summary of findings table ‐ Silicone earplugs changes cerebral palsy at 18 to 22 months' corrected age compared with no earplugs (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Silicone earplugs vs no earplugs

Normal auditory functioning at discharge · preterm or very low birth weight infants

It is very uncertain whether summary of findings table ‐ Silicone earplugs changes normal auditory functioning at discharge compared with no earplugs (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Silicone earplugs vs no earplugs

All‐cause mortality during hospital stay · preterm or very low birth weight infants

It is very uncertain whether summary of findings table ‐ Silicone earplugs changes all‐cause mortality during hospital stay compared with no earplugs (very low certainty).

1 finding from 1 review

Higher vs lower FiO2 or targets of arterial oxygenation

All‐cause mortality: range 1 mo to 1 y · adults admitted to the ICU

It is very uncertain whether higher changes all‐cause mortality: range 1 mo to 1 y compared with lower FiO2 or targets of arterial oxygenation (very low certainty).

1 finding from 1 review

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 vs lower FiO2 or targets of arterial oxygenation

Lung injury diagnosed after randomisation (composite outcome): range 4 d to 23 d · adults admitted to the ICU

It is very uncertain whether higher changes lung injury diagnosed after randomisation (composite outcome): range… compared with lower FiO2 or targets of arterial oxygenation (very low certainty).

1 finding from 1 review

Higher vs lower FiO2 or targets of arterial oxygenation

Myocardial infarction · adults admitted to the ICU

It is very uncertain whether higher changes myocardial infarction diagnosed after randomisation: range ≤ 90 d compared with lower FiO2 or targets of arterial oxygenation (very low certainty).

1 finding from 1 review

Higher vs lower FiO2 or targets of arterial oxygenation

Stroke · adults admitted to the ICU

It is very uncertain whether higher changes stroke diagnosed after randomisation: range 1 mo to 3 mo compared with lower FiO2 or targets of arterial oxygenation (very low certainty).

1 finding from 1 review