Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,345 questions · 4,525 findings · 483 reviews

No studies found 1,024 · 22.6%GRADE not reported 388 · 8.6%Very low 1,172 · 25.9%Low 1,227 · 27.1%Moderate 576 · 12.7%High 138 · 3%

Information video and counselling to improve access to cataract surgical services vs usual care

Service utilisation: uptake of surgery · people with vision impairment caused by cataract

Information video and counselling to improve access to cataract… may leads to higher service utilisation: uptake of surgery compared with standard care (low certainty).

1 finding from 1 review

Inferior oblique disinsertion vs anterior transposition

Proportion of participants who received additional strabismus surgery · people with unilateral superior oblique palsy

It is very uncertain whether inferior oblique disinsertion changes proportion of participants who received additional strabismus surgery compared with anterior transposition (very low certainty).

1 finding from 1 review

Open surgical exposure vs Closed surgical exposure

Success of surgery (eruption of the canine crown sufficient for orthodontic alignment, without repeated surgery) · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in success of surgery (eruption of the canine crown sufficient for… compared with closed surgical exposure (low certainty).

1 finding from 1 review

Summary of findings table for oral immunoglobulin vs control

NEC‐related surgery during study period · preventing necrotizing enterocolitis in preterm and low birth weight neonates

It is very uncertain whether summary of findings table for oral immunoglobulin changes NEC‐related surgery during study period compared with control (very low certainty).

1 finding from 1 review

Low‐dose opioid based general anaesthesia vs high‐dose opioid based general anaesthesia

Mortality ‐ Death at any time after surgery · adult cardiac surgical patients

Low‐dose opioid‐based GA showed no clear difference in mortality ‐ Death at any time after surgery compared with high‐dose opioid‐based GA (low certainty).

1 finding from 1 review

Intervention not reported

Analgesia duration 1 mg morphine vs 2 mg morphineTime duration from the end of surgery to the time of first analgesic consumption · patients undergoing knee arthroscopy
1 finding from 1 review