Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,072 questions · 4,237 findings · 447 reviews · Headline outcomes only

No studies found 946 · 22.3%GRADE not reported 257 · 6.1%Very low 1,121 · 26.5%Low 1,207 · 28.5%Moderate 568 · 13.4%High 138 · 3.3%

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

5000‐centistoke vs 1000‐centistoke

Retina detachment ‐ After removal of silicone oil at 18 months · surgery for retinal detachment associated with proliferative vitreoretinopathy

5000‐centistoke showed no clear difference in retina detachment ‐ After removal of silicone oil at 18 months compared with 1000‐centistoke (low certainty).

1 finding from 1 review

5000‐centistoke vs 1000‐centistoke

Intraocular pressure (IOP) greater than 21 mmHg · surgery for retinal detachment associated with proliferative vitreoretinopathy

5000‐centistoke showed no clear difference in intraocular pressure (IOP) greater than 21 mmHg at 18 months compared with 1000‐centistoke (low certainty).

1 finding from 1 review