Fig. 2From: One-year outcomes of drug-coated balloon treatment for long femoropopliteal lesions: a multicentre cohort and real-world studyKaplan–Meier curves of primary patency endpoints in subgroup analysis. Kaplan–Meier curves show the incidence of the primary patency endpoint over the 1-year follow-up in patients with renal failure versus patients with normal renal function (a) and in claudication patients versus CLI patients (b). The differences were statistically significantBack to article page