Figure 9

Kaplan-Meier curve: time to treatment failure (RESTORE-CLI). Kaplan-Meier survival plot of time to treatment failure (major amputation of injected leg, all-cause mortality, doubling of total wound surface area from baseline, de novo gangrene) for all patients injected. Censored observations are indicated by plus symbols. CL, confidence limit; NA, not available. Reprinted with permission of the author [21].