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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

587 questions in 116 reviews · Eyes and Vision

current versions
No studies 587 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Face‐down positioning vs other positioning
Frequency of intervention‐related non‐ocular adverse events ( · people with primary macula‐involving rhegmatogenous retinal detachments
Face‐down positioning or posturing after pars plana vitrectomy for macula‐involving rhegmatogenous retinal… (2024) · Cochrane
no estimate extractedNRNo studies
Lutein with or without zeaxanthin vs placebo
Resource use and costs · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Vitamin E vs placebo
Progression to neovascular AMD · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Vitamin E vs placebo
Progression to geographic atrophy · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Vitamin E vs placebo
Quality of life · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Vitamin E vs placebo
Resource use and costs · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Zinc vs placebo
Quality of life · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Zinc vs placebo
Resource use and costs · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Antioxidant multivitamin and mineral supplement vs placebo or no treatment
Resource use and costs · people with AMD
Antioxidant vitamin and mineral supplements for slowing the progression of age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Antibiotics vs placebo
Cost‐effectiveness of treatment · Participants with acute bacterial conjunctivitis
Antibiotics versus placebo for acute bacterial conjunctivitis (2023) · Cochrane
no estimate extractedNRNo studies
Tissue plasminogen activator (t‐PA) vs standard treatment
Quality of life measures at 1 month · people with acute non‐arteritic CRAO
Interventions for acute non‐arteritic central retinal artery occlusion (2023) · Cochrane
no estimate extractedNRNo studies
Surgery vs botulinum neurotoxin injections
Presence and quality of binocularity at 6 months · children with infantile esotropia
Interventions for infantile esotropia (2023) · Cochrane
no estimate extractedNRNo studies
Topical aminocaproic acid vs placebo
Long‐term visual acuity 20/40 or better > 2 months after treatment · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Topical aminocaproic acid vs placebo
Final visual acuity 20/40 or better at resolution of hyphema · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Topical aminocaproic acid vs placebo
Adverse effects: systemic hypotension · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Systemic tranexamic acid vs control
Medium‐term visual acuity 20/40 or better > 2 weeks and ≤ 2 months after treatment · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Systemic tranexamic acid vs control
Long‐term visual acuity 20/40 or better > 2 months after treatment · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Systemic tranexamic acid vs control
Final visual acuity 20/40 or better at resolution of hyphema · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Systemic aminocaproic acid vs placebo
Medium‐term visual acuity 20/40 or better > 2 weeks and ≤ 2 months after treatment · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Systemic tranexamic acid vs control
Adverse effects: nausea · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Topical aminocaproic acid vs placebo
Medium‐term visual acuity 20/40 or better > 2 weeks and ≤ 2 months after treatment · people with traumatic hyphema
Medical interventions for traumatic hyphema (2023) · Cochrane
no estimate extractedNRNo studies
Botulinum toxin vs surgery
Serious adverse events at 6 or 12 months · adults and children with strabismus
Botulinum toxin for the treatment of strabismus (2023) · Cochrane
no estimate extractedNRNo studies
Botulinum toxin vs surgery
Quality of life, as measured by validated instruments · adults and children with strabismus
Botulinum toxin for the treatment of strabismus (2023) · Cochrane
no estimate extractedNRNo studies
Anti‐VEGF vs no anti‐VEGF
Proportion of participants with relief of pain and resolution of redness, 1 year · people with neovascular glaucoma
Anti‐vascular endothelial growth factor for neovascular glaucoma (2023) · Cochrane
no estimate extractedNRNo studies
Anti‐vascular endothelial growth factor (anti‐VEGF) with or without pan‐retinal photocoagulation (PRP) vs PRP alone
Loss of 3 or more lines of ETDRS visual acuity ‐ not reported · people with proliferative diabetic retinopathy
Anti‐vascular endothelial growth factor for proliferative diabetic retinopathy (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 3: Efficacy and safety of IVT pegcetacoplan 4‐weekly (monthly) vs sham
Loss of ≥ 15 letters BCVA at 1 year · adults with GA due to AMD
Complement inhibitors for age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 3: Efficacy and safety of IVT pegcetacoplan 4‐weekly (monthly) vs sham
Change in quality of life at 1 year (NEI VFQ‐25 composite score) · adults with GA due to AMD
Complement inhibitors for age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 4: Efficacy and safety of IVT pegcetacoplan 8‐weekly (every other month) vs sham
Loss of ≥ 15 letters BCVA at 1 year · adults with GA due to AMD
Complement inhibitors for age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 4: Efficacy and safety of IVT pegcetacoplan 8‐weekly (every other month) vs sham
Change in quality of life at 1 year (NEI VFQ‐25 composite score) · adults with GA due to AMD
Complement inhibitors for age‐related macular degeneration (2023) · Cochrane
no estimate extractedNRNo studies
Device‐modified trabeculectomy vs standard trabeculectomy
Postoperative mean visual field change at 1 year · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
no estimate extractedNRNo studies
Device‐modified trabeculectomy vs standard trabeculectomy
Quality of life at 1 year · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
no estimate extractedNRNo studies
Telerehabilitation vs self‐training
Clinical measures, such as reading speed or reading acuity at 6 months · people with any eye disease including optic nerve disease, age‐related macular degeneration, retinopathy of…
Telerehabilitation for people with low vision (2023) · Cochrane
no estimate extractedNRNo studies
Telerehabilitation vs self‐training
Compliance at 6 months · people with any eye disease including optic nerve disease, age‐related macular degeneration, retinopathy of…
Telerehabilitation for people with low vision (2023) · Cochrane
no estimate extractedNRNo studies
Iridotomy vs no iridotomy
Proportion of progressive visual field loss at 1 year · people with primary angle‐closure suspect
Iridotomy to slow progression of visual field loss in angle‐closure glaucoma (2023) · Cochrane
no estimate extractedNRNo studies
Iridotomy vs no iridotomy
Medications: mean number of medications used to control IOP at 1 year · people with primary angle‐closure suspect
Iridotomy to slow progression of visual field loss in angle‐closure glaucoma (2023) · Cochrane
no estimate extractedNRNo studies
Iridotomy vs no iridotomy
Quality of life measures · people with primary angle‐closure suspect
Iridotomy to slow progression of visual field loss in angle‐closure glaucoma (2023) · Cochrane
no estimate extractedNRNo studies
Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia
Mean contrast sensitivity (1 year) · people (> 30 years) with cataract and presbyopia
Trifocal intraocular lenses versus bifocal intraocular lenses after cataract extraction among participants… (2023) · Cochrane
no estimate extractedNRNo studies
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) · people (> 30 years) with cataract and presbyopia
Trifocal intraocular lenses versus bifocal intraocular lenses after cataract extraction among participants… (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 1: blue‐light filtering lenses vs non‐blue‐light filtering lenses
Proportion of eyes or individuals that developed macular structural changes · adults
Blue‐light filtering spectacle lenses for visual performance, sleep, and macular health in adults (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 1: blue‐light filtering lenses vs non‐blue‐light filtering lenses
Colour discrimination, measured using the FM‐100 hue test · adults
Blue‐light filtering spectacle lenses for visual performance, sleep, and macular health in adults (2023) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Incidence of a reduction in visual acuity of 10 ETDR letters or more · people with type 2 diabetes
Fenofibrate for diabetic retinopathy (2023) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Incidence of PDR · people with type 2 diabetes
Fenofibrate for diabetic retinopathy (2023) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Mean vision‐related quality of life · people with type 2 diabetes
Fenofibrate for diabetic retinopathy (2023) · Cochrane
no estimate extractedNRNo studies
Silicone hydrogel vs hydrogel soft contact lenses
Mean change in patient‐reported comfort score from baseline using CLDEQ‐8 · adults with refractive errors
Silicone hydrogel versus hydrogel soft contact lenses for differences in patient‐reported eye comfort and… (2023) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Mean change in BCVA from baseline · people with large macular hole
Pars plana vitrectomy with internal limiting membrane flap versus pars plana vitrectomy with conventional… (2023) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Speed of visual acuity improvement · people with large macular hole
Pars plana vitrectomy with internal limiting membrane flap versus pars plana vitrectomy with conventional… (2023) · Cochrane
no estimate extractedNRNo studies
Topical ophthalmic anesthetic plus NSAID vs placebo
Changes in mean participant‐reported ocular pain from baseline to 48 hours · corneal abrasion (post‐surgical)
Topical ophthalmic anesthetics for corneal abrasions (2023) · Cochrane
no estimate extractedNRNo studies
Topical ophthalmic anesthetic plus NSAID vs placebo
Changes in mean participant‐reported ocular pain from baseline to 72 hours · corneal abrasion (post‐surgical)
Topical ophthalmic anesthetics for corneal abrasions (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Pseudophakia vs aphakia
Amblyopia ‐ not reported · children younger than two years of age with bilateral congenital cataracts
Surgical interventions for bilateral congenital cataract in children aged two years and under (2022) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Pseudophakia vs aphakia
Retinal detachment ‐ not reported · children younger than two years of age with bilateral congenital cataracts
Surgical interventions for bilateral congenital cataract in children aged two years and under (2022) · Cochrane
no estimate extractedNRNo studies