Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,938 questions · 1,994 findings · 246 reviews · Headline outcomes only

No studies found 490 · 24.6%GRADE not reported 71 · 3.6%Very low 669 · 33.6%Low 446 · 22.4%Moderate 264 · 13.2%High 54 · 2.7%

Intervention not reported

Deep vein thrombosis (DVT) · Patients hospitalised for surgical procedures1

The intervention leads to lower deep vein thrombosis (DVT) (high certainty).

1 finding from 1 review

Intervention not reported

Proximal DVT · Patients hospitalised for surgical procedures1

The intervention probably leads to lower proximal DVT (moderate certainty).

1 finding from 1 review

Intervention not reported

Adverse effects and complications · Patients hospitalised for surgical procedures1

The review found no eligible studies for this question.

1 finding from 1 review

Therapeutic contact lens vs topical lubrication

Resolution of symptoms · people with recurrent corneal erosion syndrome without previous surgical intervention

Therapeutic contact lens showed no clear difference in resolution of symptoms after treatment compared with topical lubrication (low certainty).

1 finding from 1 review

Phototherapeutic keratectomy vs alcohol delamination

Recurrences requiring further treatment · people with recurrent corneal erosion syndrome without previous surgical intervention

It is very uncertain whether phototherapeutic keratectomy changes recurrences requiring further treatment compared with alcohol delamination (very low certainty).

1 finding from 1 review

Therapeutic contact lens vs topical lubrication

Recurrence after complete or partial resolution · people with recurrent corneal erosion syndrome without previous surgical intervention

It is very uncertain whether therapeutic contact lens changes recurrence after complete or partial resolution compared with topical lubrication (very low certainty).

1 finding from 1 review