Cochrane · systematic review · CD012947

Non‐contact tests for identifying people at risk of primary angle closure glaucoma

Jindal, A, Ctori, I, Virgili, G, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

Eyes and VisionAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
6
current version
GRADE rated
5
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 1 · 16.7%Very low 0 · 0%Low 1 · 16.7%Moderate 4 · 66.7%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.

Questions and results

Should non‐contact tests be used to diagnose an occludable angle in people at risk of primary angle closure glaucoma?

6 questions
OutcomeEffectEvidenceStatus / GRADE
Test (measure and/or threshold)
no estimate extracted95 participantsUngraded
LACD (cut‐off: ≤25%)
no estimate extracted108 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Oblique flashlight test (grade 1)
no estimate extracted72 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
SPAC (≤5 and/or S or P)
no estimate extracted207 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Scheimpflug photography (ACD central)
no estimate extracted126 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
AS‐OCT (subjective assessment)
no estimate extracted270 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness