Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

12 questions · 14 findings · 3 reviews · Eyes and Vision

No studies found 1 · 7.1%GRADE not reported 0 · 0%Very low 8 · 57.1%Low 4 · 28.6%Moderate 1 · 7.1%High 0 · 0%

Intervention not reported

Bifocal vs single vision soft contact lenses · children with myopia (nearsightedness)
1 finding from 1 review

Intervention not reported

Rigid gas permeable contact lenses vs spectacles or soft contact lenses · children with myopia (nearsightedness)
1 finding from 1 review

Intervention not reported

Spherical aberration soft contact lenses vs single vision soft contact lenses · children with myopia (nearsightedness)
1 finding from 1 review

Silicone hydrogel vs hydrogel soft contact lenses

Comfort · Adults with refractive errors

The review found no eligible studies for this question.

3 findings from 1 review

Silicone hydrogel vs hydrogel soft contact lenses

Proportion of participants who discontinued contact lens wear, at 1 week (RR < 1 favored) · Adults with refractive errors

It is very uncertain whether silicone hydrogel changes proportion of participants who discontinued contact lens wear, at 1… compared with hydrogel soft contact lenses (very low certainty).

1 finding from 1 review

Silicone hydrogel vs hydrogel soft contact lenses

Corneal staining scores, at 1 week (MD < 0 favored) · Adults with refractive errors

It is very uncertain whether silicone hydrogel changes corneal staining scores, at 1 week (MD < 0 favored) compared with hydrogel soft contact lenses (very low certainty).

1 finding from 1 review

Silicone hydrogel vs hydrogel soft contact lenses

Conjunctival staining scores, at 1 month (MD < 0 favored) · Adults with refractive errors

It is very uncertain whether silicone hydrogel changes conjunctival staining scores, at 1 month (MD < 0 favored) compared with hydrogel soft contact lenses (very low certainty).

1 finding from 1 review