Cochrane · systematic review · CD010859

Monotherapy laser photocoagulation for diabetic macular oedema

Jorge, EC, Jorge, EN, Botelho, M, et al. · Cochrane Database of Systematic Reviews · 2018 · 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
14
current version
GRADE rated
7
No studies
7
Included studies
NR
No studies 7 · 50%Ungraded 0 · 0%Very low 2 · 14.3%Low 2 · 14.3%Moderate 3 · 21.4%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

Laser photocoagulation versus no intervention for diabetic macular oedema

Population: diabetic macular oedema
7 questions
OutcomeEffectEvidenceStatus / GRADE
Improvement of BCVA defined as ≥ 15 ETDRS letters (i.e. 3 ETDRS lines or 0.3 logMAR
Laser photocoagulation vs no intervention
no estimate extractedNRNo studies
Worsening of BCVA defined as ≥ 15 ETDRS letters (i.e. 3 ETDRS lines or 0.3 logMAR
Laser photocoagulation vs no intervention
RR 0.42 [0.2, 0.9]NRModerate
Continuous BCVA on the logMAR scale (lower logMAR scores represent better visual acuity)
Laser photocoagulation vs no intervention
no estimate extractedNRNo studies
Anatomic measures: partial to complete resolution of the macular oedema with stereoscopic fundus photography or biomicroscopy; leakage on fluorescein angiography (IVFA); and, if available, retinal macular thickness with OCT
Laser photocoagulation vs no intervention
RR 1.55 [1.3, 1.86]NRModerate
Central retinal thickness (μm)
Laser photocoagulation vs no intervention
no estimate extractedNRNo studies
Quality of life measures
Laser photocoagulation vs no intervention
no estimate extractedNRNo studies
Adverse events
Laser photocoagulation vs no intervention
no estimate extractedNRNo studies

Subthreshold versus standard macular photocoagulation for diabetic macular oedema

Population: diabetic macular oedema
7 questions
OutcomeEffectEvidenceStatus / GRADE
Improvement of BCVA defined as ≥ 15 ETDRS letters (i.e. 3 ETDRS lines or 0.3 logMAR, recorded at 12 months (plus or minus 6 months).
Subthreshold vs standard macular photocoagulation
RR 0.31 [0.01, 7.09]NRVery low
Worsening of BCVA defined as ≥ 15 ETDRS letters (i.e. 3 ETDRS lines or 0.3 logMAR, recorded at 12 months (plus or minus 6 months).
Subthreshold vs standard macular photocoagulation
RR 0.93 [0.15, 5.76]NRVery low
Continuous BCVA: final (or change of) visual acuity
Subthreshold vs standard macular photocoagulation
no estimate extractedNRLow
Anatomic measures: partial to complete resolution of the macular oedema with stereoscopic fundus photography or biomicroscopy; retinal macular thickness with OCT and leakage on fluorescein angiography (IVFA)
Subthreshold vs standard macular photocoagulation
RR 0.47 [0.21, 1.03]NRLow
Final (or change of) central retinal thickness (μm):
Subthreshold vs standard macular photocoagulation
no estimate extractedNRModerate
Quality of life measures
Subthreshold vs standard macular photocoagulation
no estimate extractedNRNo studies
Adverse events
Subthreshold vs standard macular photocoagulation
no estimate extractedNRNo studies