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What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 5 findings · 3 reviews

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No studies found 1 · 20%GRADE not reported 0 · 0%Very low 3 · 60%Low 0 · 0%Moderate 1 · 20%High 0 · 0%

Endoscopic surgery vs open surgery

Adverse events (infection, dysaesthesia) · patients with trigger finger

It is very uncertain whether endoscopic surgery changes adverse events (infection, dysaesthesia) compared with open surgery (very low certainty).

1 finding from 1 review

Subfascial endoscopic perforator vein surgery (SEPS) + saphenous surgery vs saphenous surgery

Adverse events · people with venous leg ulcers

It is very uncertain whether subfascial endoscopic perforator vein surgery (SEPS) + saphenous… changes adverse events compared with saphenous surgery (very low certainty).

1 finding from 1 review

Tranexamic acid vs placebo (saline solution or sterile water)

Significant adverse events (seizures, thromboembolism) within 24 hours of surgery) · adults and children with chronic rhinosinusitis with or without nasal polyps

Tranexamic acid showed no clear difference in significant adverse events (seizures, thromboembolism) within 24… compared with placebo (saline solution or sterile water) (moderate certainty).

1 finding from 1 review