Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,801 questions · 4,079 findings · 473 reviews

No studies found 669 · 16.4%GRADE not reported 852 · 20.9%Very low 738 · 18.1%Low 903 · 22.1%Moderate 716 · 17.6%High 201 · 4.9%

Retrievable vena caval filters with anticoagulation vs anticoagulation

Recurrent PE · participants with unprovoked acute symptomatic PE and at high risk for recurrent PEa

Retrievable vena caval filters with anticoagulation showed no clear difference in PE: recurrent fatal and non‐fatal PE, demonstrated by CT, pulmonary… compared with anticoagulation (moderate certainty).

1 finding from 1 review

Zinc vs placebo

Pulmonary exacerbations number of participants requiring IV antibiotics · children with cystic fibrosis

Summary of findings: Zinc supplementation showed no clear difference in pulmonary exacerbations number of participants requiring IV… compared with placebo (moderate certainty).

1 finding from 1 review

Oxygen‐guided lung‐recruitment maneuver vs usual care

Bronchopulmonary dysplasia · preterm infants < 37 weeks' gestational age requiring conventional mechanical ventilation for respiratory distress syndrome

Oxygen‐guided lung‐recruitment maneuver showed no clear difference in bronchopulmonary dysplasia compared with routine care (low certainty).

1 finding from 1 review

Intervention not reported

Impulsivity Q‐sort, Porteus Maze Test (endpoints fall between 2 weeks and 6 months) · Any individual experiencing recurrent aggressive outbursts or episodes
1 finding from 1 review

Pulsed dye laser vs Nd:YAG laser

Proportion of participants with adverse event1 Pain as assessed by VAS (0 to 10; higher score is worse) · Participants with rosacea
1 finding from 1 review

Pulsed dye laser vs Nd:YAG laser

Physician‐assessed improvement in rosacea severity ‐ not measured · Participants with rosacea

The review found no eligible studies for this question.

1 finding from 1 review

Pulsed dye laser vs Nd:YAG laser

Lesion count ‐ not measured · Participants with rosacea

The review found no eligible studies for this question.

1 finding from 1 review

Pulsed dye laser vs Nd:YAG laser

Time needed until improvement ‐ not measured · Participants with rosacea

The review found no eligible studies for this question.

1 finding from 1 review

Pulsed dye laser vs Nd:YAG laser

Duration of remission ‐ not measured · Participants with rosacea

The review found no eligible studies for this question.

1 finding from 1 review