Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,317 questions · 75,239 findings · 5,342 reviews

No studies found 15,213 · 20.2%GRADE not reported 10,323 · 13.7%Very low 17,528 · 23.3%Low 17,951 · 23.9%Moderate 11,190 · 14.9%High 3,034 · 4%

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LipiFlow vs basic warm compresses

Mean change from baseline in meibum quality scores at 1 to 4 weeks (higher is favored) · people with dry eye

It is very uncertain whether lipiFlow changes mean change from baseline in meibum quality scores at 1 to 4 weeks… compared with basic warm compresses (very low certainty).

1 finding from 1 review

LipiFlow vs thermostatic devices

Mean change from baseline in meibomian gland expression scores at 1 to 4 weeks (higher is favored) · people with dry eye

LipiFlow showed no clear difference in mean change from baseline in meibomian gland expression scores at 1… compared with thermostatic devices (low certainty).

1 finding from 1 review

LipiFlow vs thermostatic devices

Mean change from baseline in meibum quality scores at 1 to 4 weeks (higher is favored) · people with dry eye

LipiFlow showed no clear difference in mean change from baseline in meibum quality scores at 1 to 4 weeks… compared with thermostatic devices (low certainty).

1 finding from 1 review

Face‐down positioning vs other positioning

Proportion of eyes with retinal displacement at 6 months or later (RR < 1 favored) · people with primary macula‐involving rhegmatogenous retinal detachments

It is very uncertain whether face‐down positioning changes proportion of eyes with retinal displacement at 6 months or later… compared with other positioning (very low certainty).

1 finding from 1 review

Face‐down positioning vs other positioning

Visual acuity · people with primary macula‐involving rhegmatogenous retinal detachments

It is very uncertain whether face‐down positioning changes mean change in logMAR or Snellen visual acuity from baseline to 3… compared with other positioning (very low certainty).

1 finding from 1 review

Face‐down positioning vs other positioning

Mean objective distortion score at 3 months or later (lower is favored) · people with primary macula‐involving rhegmatogenous retinal detachments

It is very uncertain whether face‐down positioning changes mean objective distortion score at 3 months or later (lower is… compared with other positioning (very low certainty).

1 finding from 1 review

Face‐down positioning vs other positioning

Quality of life assessments at 3 months or later (higher is favored) · people with primary macula‐involving rhegmatogenous retinal detachments

It is very uncertain whether face‐down positioning changes quality of life assessments at 3 months or later (higher is favored) compared with other positioning (very low certainty).

1 finding from 1 review

Summary of findings table ‐ High sodium dialysate vs standard sodium dialysate

Dialysis dysequilibrium syndrome · patients requiring haemodialysis

It is very uncertain whether summary of findings table ‐ High sodium dialysate changes dialysis dysequilibrium syndrome compared with standard sodium dialysate (very low certainty).

1 finding from 1 review