Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,773 questions · 1,817 findings · 212 reviews · Headline outcomes only

No studies found 383 · 21.1%GRADE not reported 192 · 10.6%Very low 472 · 26%Low 444 · 24.4%Moderate 228 · 12.5%High 98 · 5.4%

Any anti‐adhesion therapy vs anti‐adhesion therapy B following operative hysteroscopy

Presence of intrauterine adhesions at second‐look hysteroscopy (6‐12 weeks) · women treated by operative hysteroscopy for uterine pathology

Any anti‐adhesion therapy A may leads to lower presence of intrauterine adhesions at second‐look hysteroscopy (6‐12… compared with anti‐adhesion therapy B following operative hysteroscopy (low certainty).

1 finding from 1 review

Topical anaesthesia plus intracameral lidocaine vs topical anaesthesia alone

Need for additional anaesthesia during surgery Assessed dichotomously, as 'additional anaesthesia given' or 'additional anaesthesia not given' · adults undergoing phacoemulsification cataract surgery

Topical anaesthesia plus intracameral lidocaine showed no clear difference in need for additional anaesthesia during surgery Assessed… compared with topical anaesthesia alone (low certainty).

1 finding from 1 review

Topical anaesthesia plus intracameral lidocaine vs topical anaesthesia alone

Intraoperative adverse surgical events attributable to choice of anaesthesia · adults undergoing phacoemulsification cataract surgery

Topical anaesthesia plus intracameral lidocaine showed no clear difference in intraoperative adverse surgical events attributable to choice of… compared with topical anaesthesia alone (low certainty).

1 finding from 1 review

Any anti‐adhesion therapy vs placebo or no treatment following operative hysteroscopy

Presence of intrauterine adhesions at second‐look hysteroscopy (6‐12 weeks) · women treated by operative hysteroscopy for uterine pathology associated with subfertility or adverse pregnancy outcome

Any anti‐adhesion therapy may leads to lower presence of intrauterine adhesions at second‐look hysteroscopy… compared with placebo or no treatment following operative hysteroscopy (low certainty).

1 finding from 1 review