Cochrane · systematic review · CD010746

Perioperative medications for preventing temporarily increased intraocular pressure after laser trabeculoplasty

Zhang, L, Weizer, JS, Musch, DC · Cochrane Database of Systematic Reviews · 2017 · 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
28
current version
GRADE rated
16
No studies
12
Included studies
NR
No studies 12 · 42.9%Ungraded 0 · 0%Very low 3 · 10.7%Low 5 · 17.9%Moderate 8 · 28.6%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

Medication compared with placebo for preventing temporarily increased IOP after laser trabeculoplasty

Population: people with glaucoma receiving LTP
7 questions
OutcomeEffectEvidenceStatus / GRADE
IOP increase of ≥ 5 mmHg within 2 hours
Medication vs placebo
no estimate extracted2 studies · 273 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
IOP increase of ≥ 10 mmHg within 2 hours
Medication vs placebo
RR 0.05 [0.01, 0.2]4 studies · 446 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Mean change in IOP from pre‐LTP within 2 hours
Medication vs placebo
no estimate extracted4 studies · 151 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
IOP increase of ≥ 5 mmHg between 2 and 24 hours
Medication vs placebo
RR 0.17 [0.09, 0.31]5 studies · 634 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
IOP increase of ≥ 10 mmHg between 2 and 24 hours
Medication vs placebo
RR 0.22 [0.11, 0.42]9 studies · 817 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Mean change in IOP from pre‐LTP between 2 and 24 hours
Medication vs placebo
no estimate extracted4 studies · 151 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Adverse events ‐ conjunctival blanching during study period
Medication vs placebo
no estimate extracted2 studies · 319 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency

Brimonidine compared with apraclonidine for preventing temporarily increased IOP after laser trabeculoplasty

Population: people with glaucoma receiving LTP
7 questions
OutcomeEffectEvidenceStatus / GRADE
IOP increase of ≥ 5 mmHg within 2 hours
Brimonidine vs apraclonidine
RR 2.28 [0.32, 16.03]2 studies · 71 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
IOP increase of ≥ 10 mmHg within 2 hours
Brimonidine vs apraclonidine
no estimate extractedNRNo studies
Mean change in IOP from pre‐LTP within 2 hours
Brimonidine vs apraclonidine
no estimate extracted2 studies · 71 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
IOP increase of ≥ 5 mmHg between 2 and 24 hours
Brimonidine vs apraclonidine
no estimate extractedNRNo studies
IOP increase of ≥ 10 mmHg between 2 and 24 hours
Brimonidine vs apraclonidine
no estimate extractedNRNo studies
Mean change in IOP from pre‐LTP between 2 and 24 hours
Brimonidine vs apraclonidine
no estimate extractedNRNo studies
Adverse events ‐ during study period
Brimonidine vs apraclonidine
no estimate extractedNRNo studies

Apraclonidine compared with pilocarpine for temporarily increased IOP after laser trabeculoplasty

Population: people with glaucoma receiving LTP
7 questions
OutcomeEffectEvidenceStatus / GRADE
IOP increase of ≥ 5 mmHg within 2 hours
Apraclonidine vs pilocarpine
no estimate extractedNRNo studies
IOP increase of ≥ 10 mmHg within 2 hours
Apraclonidine vs pilocarpine
no estimate extractedNRNo studies
Mean change in IOP from pre‐LTP within 2 hours
Apraclonidine vs pilocarpine
no estimate extracted2 studies · 277 participantsModerate
Downgraded: imprecision, inconsistency
IOP increase of ≥ 5 mmHg between 2 and 24 hours
Apraclonidine vs pilocarpine
no estimate extractedNRLow
Downgraded: imprecision, inconsistency
IOP increase of ≥ 10 mmHg between 2 and 24 hours
Apraclonidine vs pilocarpine
RR 0.87 [0.14, 5.63]2 studies · 390 participantsLow
Downgraded: imprecision, inconsistency
Mean change in IOP from pre‐LTP between 2 and 24 hours
Apraclonidine vs pilocarpine
no estimate extracted2 studies · 277 participantsLow
Downgraded: imprecision, inconsistency
Adverse events ‐ during study period
Apraclonidine vs pilocarpine
no estimate extractedNRNo studies

Medication given before LTP compared with the same medication given after LTP for temporarily increased IOP after LTP

Population: people with glaucoma receiving LTP
7 questions
OutcomeEffectEvidenceStatus / GRADE
IOP increase of ≥ 5 mmHg within 2 hours
Medication given before LTP vs the same medication given after LTP
no estimate extractedNRNo studies
IOP increase of ≥ 10 mmHg within 2 hours
Medication given before LTP vs the same medication given after LTP
no estimate extractedNRNo studies
Mean change in IOP from pre‐LTP within 2 hours
Medication given before LTP vs the same medication given after LTP
no estimate extractedNRNo studies
IOP increase of ≥ 5 mmHg between 2 and 24 hours
Medication given before LTP vs the same medication given after LTP
RR 0.82 [0.25, 2.63]4 studies · 319 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
IOP increase of ≥ 10 mmHg between 2 and 24 hours
Medication given before LTP vs the same medication given after LTP
RR 1.55 [0.19, 12.43]4 studies · 319 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Mean change in IOP from pre‐LTP between 2 and 24 hours
Medication given before LTP vs the same medication given after LTP
no estimate extracted3 studies · 198 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Adverse events ‐ during study period
Medication given before LTP vs the same medication given after LTP
no estimate extractedNRNo studies