Fig. 7From: Negative pressure wound therapy in patients with wounds healing by secondary intention: a systematic review and meta-analysis of randomised controlled trialsForest plot of hospital stay (> 1 month) with overall effect estimation, NPWT vs. SWT. Abbreviations: CI confidence interval, n number of events, N number of patients, NPWT negative pressure wound therapy, OR odds ratio, SWT standard wound therapyBack to article page