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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)

2,112 questions in 171 reviews · Eyes and Vision

current versions
No studies 587 · 27.8%Ungraded 95 · 4.5%Very low 446 · 21.1%Low 557 · 26.4%Moderate 361 · 17.1%High 66 · 3.1%

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
Summary of findings 2: Efficacy and safety of IVT lampalizumab 6‐ to 8‐weekly (every other month) vs sham
Change in BCVA from baseline at 1 year (ETDRS letters) · adults with GA due to AMD
Complement inhibitors for age‐related macular degeneration (2023) · Cochrane
no estimate extracted3 studies · 1184 participantsHigh
Summary of findings 2: Efficacy and safety of IVT lampalizumab 6‐ to 8‐weekly (every other month) vs sham
Change in untransformed GA lesion size from baseline at 1 year (mm²) · adults with GA due to AMD
Complement inhibitors for age‐related macular degeneration (2023) · Cochrane
no estimate extracted3 studies · 1207 participantsHigh
Steroid implant vs sham procedure
Proportion of participants with recurrence of uveitis · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 0.4 [0.3, 0.54]2 studies · 282 participantsLow
Steroid implant vs standard‐of‐care therapy
Mean difference in quality of life scores*** · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
no estimate extractedNRModerate
Steroid implant vs standard‐of‐care therapy
Proportion of eyes with cataract formation or progression, or surgery · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 2.71 [2.06, 3.56]NRLow
Steroid implant vs standard‐of‐care therapy
Proportion of eyes with elevated IOP or receiving intervention · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 3.64 [2.71, 4.87]NRModerate
Steroid implant vs standard‐of‐care therapy
Proportion of eyes with endophthalmitis**** · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 7.3 [0.91, 58.72]NRModerate
Steroid implant vs standard‐of‐care therapy
Proportion of eyes with retinal tear or detachment · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 2.07 [0.51, 8.4]NRModerate
Steroid implant vs sham procedure
Mean difference in BCVA (logMAR) · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
no estimate extracted1 study · 153 participantsLow
Steroid implant vs sham procedure
Mean difference in quality of life scores (NEI‐VFQ25) · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
no estimate extracted1 study · 146 participantsModerate
Steroid implant vs sham procedure
Proportion of participants with cataract formation/progression, or surgery · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 2.69 [1.17, 6.18]1 study · 90 participantsLow
Steroid implant vs sham procedure
Proportion of participants with elevated IOP or receiving intervention · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 2.81 [1.42, 5.56]2 studies · 282 participantsModerate
Steroid implant vs sham procedure
Proportion of participants with endophthalmitis · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 0.47 [0.1, 2.3]2 studies · 280 participantsModerate
Steroid implant vs sham procedure
Proportion of participants with retinal tear or detachment · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 1.11 [0.21, 5.75]2 studies · 280 participantsModerate
Steroid implant vs standard‐of‐care therapy
Proportion of eyes with recurrence of uveitis · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
RR 0.46 [0.35, 0.6]NRLow
Steroid implant vs standard‐of‐care therapy
Mean difference in BCVA (logMAR) · people with chronic non‐infectious uveitis
Corticosteroid implants for chronic non‐infectious uveitis (2023) · Cochrane
no estimate extractedNRLow
Device‐modified trabeculectomy vs standard trabeculectomy
Postoperative mean IOP at 1 year · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
no estimate extractedNRLow
Device‐modified trabeculectomy vs standard trabeculectomy
Postoperative mean change in IOP from baseline to 1 year · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
MD 2NRVery low
Device‐modified trabeculectomy vs standard trabeculectomy
Postoperative mean logMAR BCVA at 1 year · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
no estimate extractedNRLow
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
Device‐modified trabeculectomy vs standard trabeculectomy
Proportion of participants who were drop‐free at 1 year · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
RR 2.04 [0.42, 9.82]NRVery low
Device‐modified trabeculectomy vs standard trabeculectomy
Proportion of participants with endophthalmitis · people with glaucoma
Device‐modified trabeculectomy for glaucoma (2023) · Cochrane
RR 0.34 [0.01, 8.29]NRVery low
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Intraoperative complications: anterior capsule tear · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRLow
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Intraoperative complications: posterior capsule tear · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRLow
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Corrected distance visual acuity · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRModerate
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Patient‐reported outcome measures (PROMs) at least 1 month after surgery · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRModerate
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Postoperative complications: cystoid macular oedema · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRLow
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Costs and resource use: total duration of procedure · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRLow
Laser‐assisted cataract surgery vs standard ultrasound phacoemulsification cataract surgery
Postoperative endothelial cell loss · people with age‐related cataract
Laser‐assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery (2023) · Cochrane
no estimate extractedNRLow
Telerehabilitation vs self‐training
Vision‐related patient‐reported outcome measurement at 6 months (the greater the score, the better) · 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 extracted1 study · 57 participantsVery low
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
Telerehabilitation vs self‐training
Technical difficulties with the intervention 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
RR 5.17 [0.26, 103.18]1 study · 57 participantsVery low
Telerehabilitation vs self‐training
Device abandonment rate 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
RR 0.52 [0.14, 1.87]1 study · 57 participantsVery low
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
Mean change in IOP (mm Hg) 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 extractedNRModerate
Iridotomy vs no iridotomy
Gonioscopic findings · people with primary angle‐closure suspect
Iridotomy to slow progression of visual field loss in angle‐closure glaucoma (2023) · Cochrane
no estimate extractedNRModerate
Iridotomy vs no iridotomy
Need for additional surgery: proportion of participants who received additional surgery to control IOP within 1 year*** · people with primary angle‐closure suspect
Iridotomy to slow progression of visual field loss in angle‐closure glaucoma (2023) · Cochrane
RR 0.5 [0.05, 5.5]NRLow
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
Iridotomy vs no iridotomy
Adverse events · people with primary angle‐closure suspect
Iridotomy to slow progression of visual field loss in angle‐closure glaucoma (2023) · Cochrane
RR 13.7 [0.73, 230.42]NRLow
Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia
Mean uncorrected distance visual acuity (LogMAR (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 extracted2 studies · 107 participantsLow
Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia
Mean uncorrected near visual acuity (LogMAR) (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 extracted2 studies · 107 participantsLow
Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia
Mean uncorrected intermediate visual acuity (LogMAR) (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 extracted2 studies · 107 participantsLow
Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia
Mean best‐corrected distance acuity (LogMAR) (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 extracted2 studies · 107 participantsLow
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
Trifocal intraocular lenses vs bifocal intraocular lenses after cataract extraction among participants with presbyopia
Adverse events (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 extracted2 studies · 129 participantsLow
Summary of findings 1: blue‐light filtering lenses vs non‐blue‐light filtering lenses
Visual fatigue score, measured using a Likert scale or VAS, with · adults
Blue‐light filtering spectacle lenses for visual performance, sleep, and macular health in adults (2023) · Cochrane
no estimate extracted1 study · 120 participantsLow