Cochrane · systematic review · CD009729

Over the counter (OTC) artificial tear drops for dry eye syndrome

Pucker, AD, Ng, SM, Nichols, JJ · Cochrane Database of Systematic Reviews · 2016 · 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
31
current version
GRADE rated
2
No studies
1
Included studies
NR
No studies 1 · 3.2%Ungraded 28 · 90.3%Very low 0 · 0%Low 2 · 6.5%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.

Questions and results

Comparison

Population: people with dry eye
31 questions
OutcomeEffectEvidenceStatus / GRADE
Comparison (Intervention vs. comparator)
no estimate extractedNRNo studies
a)
no estimate extracted2 studies · 297 participantsLow
Downgraded: risk of bias
b)
no estimate extracted1 study · 19 participantsUngraded
c)
no estimate extracted1 study · 49 participantsUngraded
PEG 400 + PG + HP‐guar vs. CMC
no estimate extracted6 studies · 471 participantsUngraded
PEG 400 + PG or sodium hyaluronate vs. HPMC or CMC
no estimate extracted1 study · 30 participantsUngraded
0.4% PEG 400 + PG vs. 0.25% PEG 400
no estimate extracted1 study · 22 participantsUngraded
0.25% PEG 400 vs.1% CMC
no estimate extracted1 study · 104 participantsUngraded
0.25% PEG 400 vs. 0.3% HPMC
no estimate extracted1 study · 20 participantsUngraded
PEG 400 vs. HP‐guar
no estimate extracted1 study · 40 participantsUngraded
0.5% CMC vs. sodium hyaluronate
no estimate extracted2 studies · 131 participantsLow
Downgraded: risk of bias
0.5% CMC vs. 0.3% HPMC
no estimate extracted3 studies · 268 participantsUngraded
0.5% CMC vs 1% CMC
no estimate extracted1 study · 103 participantsUngraded
lipid‐based CMC vs. aqueous‐based CMC
no estimate extracted1 study · 315 participantsUngraded
Two different concentrations of CMC + hyaluronic acid vs CMC
no estimate extracted1 study · 305 participantsUngraded
0.5% CMC vs 0.5% CMC + castor oil vs. 1.0% glycerine + castor oil
no estimate extracted1 study · 18 participantsUngraded
1.0% CMC vs. 0.18% sodium hyaluronate
no estimate extracted1 study · 21 participantsUngraded
1.0% CMC vs. 0.3% HPMC
no estimate extracted2 studies · 77 participantsUngraded
1.0% CMC vs. 0.4% carbomer
no estimate extracted1 study · 60 participantsUngraded
0.2% carbomer vs. 0.3% HPMC vs. 0.3% anhydrous liquid lanolin
no estimate extracted1 study · 67 participantsUngraded
0.2% carbomer vs. HP‐guar
no estimate extracted1 study · 30 participantsUngraded
0.3% carbomer vs. 0.18% sodium hyaluronate
no estimate extracted2 studies · 368 participantsUngraded
Carbomer gels containing different preservatives
no estimate extracted1 study · 179 participantsUngraded
0.2% PAA vs. 1.4% PVA
no estimate extracted2 studies · 159 participantsUngraded
1.4% PVA vs. 0.1% sodium hyaluronate
no estimate extracted1 study · 35 participantsUngraded
1.4% PVA vs. carbomer
no estimate extracted1 study · 55 participantsUngraded
0.3% HPMC vs. 0.4% hyaluronic acid
no estimate extracted1 study · 113 participantsUngraded
Two different products containing 0.3% HPMC
no estimate extracted1 study · 37 participantsUngraded
0.3% HPMC with vs without bicarbonate
no estimate extracted1 study · 27 participantsUngraded
0.3% HPMC vs. 1.25% castor oil
no estimate extracted1 study · 53 participantsUngraded
Trehalose + hyaluronic acid vs. PEG + PG + HP‐guar
no estimate extracted1 study · 17 participantsUngraded