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Evidence found and GRADE certainty

2,079 questions · 2,112 findings · 171 reviews · Eyes and Vision

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No studies found 587 · 27.8%GRADE not reported 95 · 4.5%Very low 446 · 21.1%Low 557 · 26.4%Moderate 361 · 17.1%High 66 · 3.1%

Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia

Mean quality of life or visual function (measured using Visual Function Index‐14 tool) (1 year) · participants (> 30 years) with cataract and presbyopia

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings 1: blue‐light filtering lenses vs non blue‐light filtering IOL

Colour discrimination, measured as the proportion of eyes that had a measurable loss from baseline using Farnsworth‐Munsell 100‐hue colour test score under photopic conditions at six months · adults

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings 1: blue‐light filtering lenses vs non blue‐light filtering IOL

Proportion of participants with adverse events with a probable causal link with the study interventions at six months · adults

Summary of findings 1: blue‐light filtering lenses may leads to lower proportion of participants with adverse events with a probable… compared with non‐blue‐light filtering lenses (low certainty).

1 finding from 1 review

Intervention not reported

Progression of DRa · people with type 2 diabetes

The intervention showed no clear difference in progression of DRa (moderate certainty).

1 finding from 1 review

Intervention not reported

Incidence of overt retinopathya,b · people with type 2 diabetes

The intervention showed no clear difference in incidence of overt retinopathya,b (moderate certainty).

1 finding from 1 review

Intervention not reported

Incidence of a reduction in visual acuity of 10 ETDR letters or more · people with type 2 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Incidence of PDR · people with type 2 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Incidence of DMOa · people with type 2 diabetes

The intervention showed no clear difference in incidence of DMOa (moderate certainty).

1 finding from 1 review

Intervention not reported

Mean vision‐related quality of life · people with type 2 diabetes

The review found no eligible studies for this question.

1 finding from 1 review