Debridement using hydrogel v using standard wound care in diabetic foot ulcers at approximately 3−5 months follow up (3 trials)*

Weighted event rates
OutcomesHydrogelStandard careRBI (95% CI)NNT (CI)
Complete wound healing52%28%84% (30 to 161)5 (2 to 10)
RRR (CI)NNH (CI)
*Abbreviations defined in glossary; RBI, RRR, NNT, NNH, and CIs calculated from data in article using a fixed effects model.
Complications21%36%40% (5 to 62)7 (4 to 31)