Cochrane · systematic review · CD014791

Silicone hydrogel versus hydrogel soft contact lenses for differences in patient‐reported eye comfort and safety

Haworth, K, Travis, D, Leslie, L, et al. · Cochrane Database of Systematic Reviews · 2023 · 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
7
current version
GRADE rated
6
No studies
1
Included studies
NR
No studies 1 · 14.3%Ungraded 0 · 0%Very low 6 · 85.7%Low 0 · 0%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

Silicone hydrogel versus hydrogel soft contact lenses for differences in patient‐reported comfort and safety

Population: adults with refractive errors
7 questions
OutcomeEffectEvidenceStatus / GRADE
Mean change in patient‐reported comfort score from baseline using CLDEQ‐8
Silicone hydrogel vs hydrogel soft contact lenses
no estimate extractedNRNo studies
Mean change in patient‐reported comfort score from baseline using OSDI, at 1 month (MD < 0 favored)
Silicone hydrogel vs hydrogel soft contact lenses
no estimate extracted1 study · 47 participantsVery low
Downgraded: risk of bias, imprecision
Mean change in patient‐reported comfort score from baseline using VAS, at 1 week (MD > 0 favored)
Silicone hydrogel vs hydrogel soft contact lenses
MD 0.55 [0.16, 0.94]1 study · 240 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of participants who discontinued contact lens wear, at 1 week (RR < 1 favored)
Silicone hydrogel vs hydrogel soft contact lenses
RR 0.64 [0.11, 3.74]1 study · 248 participantsVery low
Downgraded: risk of bias, imprecision
Corneal staining scores, at 1 week (MD < 0 favored)
Silicone hydrogel vs hydrogel soft contact lenses
no estimate extracted1 study · 243 participantsVery low
Downgraded: risk of bias, imprecision
Conjunctival staining scores, at 1 month (MD < 0 favored)
Silicone hydrogel vs hydrogel soft contact lenses
MD 0.21 study · 80 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of participants with vision‐threatening adverse events (RR < 1 favored)
Silicone hydrogel vs hydrogel soft contact lenses
no estimate extracted4 participantsVery low
Downgraded: risk of bias, imprecision