• Department of Vascular Surgery, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai 200127, P. R. China;
YE Meng, Email: 13817145123@163.com
Export PDF Favorites Scan Get Citation

Objective To evaluate the clinical efficacy and safety of directional atherectomy (DA) combined with drug-coated balloon (DCB) for the treatment of femoropopliteal artery lesions. Methods A retrospective analysis was performed on data from patients with femoropopliteal artery lesions treated with DA combined with paclitaxel DCB from January 2021 to November 2022 in the TALENT study (NCT04675632). Observational metrics included intraoperative bailout stenting rate, maximum DCB diameter, 12-month freedom from clinically-driven target limb revascularization (CD-TLR), incidence of major adverse events (MAEs), and changes in Rutherford category and vascular-related quality of life score. Results This study enrolled 189 limbs from 184 patients. The age was (71.0±9.4) years, and 69.0% (127/184) were male. Comorbidities were common, including diabetes mellitus [71.2% (131/184)] and coronary artery disease [34.2% ( 63/184)], with 32.6% (60/184) having a history of smoking. The lesions had a length of (181.2±119.6) mm, with chronic total occlusion accounting for 63.0% (119/189). In terms of clinical severity, 47.1% (89/189) were classified as Rutherford category 3, and 52.9% (100/189) presented with chronic limb-threatening ischemia (Rutherford categories 4–6). According to Trans-Atlantic Inter-Society Consensus Ⅱ classification, 52.9% (100/189) were type A+B, and 47.1% (89/189) were type C+D; 18.0%(34/189) of the lesions exhibited severe calcification. The technical success rate of DA combined with DCB treatment was 96.8%(183/189), with a bailout stent implantation rate of 4.2% (8/189). The maximum DCB diameter used was (5.1±0.6) mm. At the 12-month follow-up, the cumulative freedom from CD-TLR rate was 96.1% [95%CI (92.6%, 98.2%)], and the cumulative freedom from MAEs rate was 89.2% [95%CI (84.0%, 92.9%)]. Both the postoperative Rutherford category and quality of life score showed significant improvement compared to baseline [1.81±1.39 versus 3.89±1.22, MD (95%CI)=?2.08 (?2.29, ?1.87), P<0.001; (5.51±1.09) points versus (2.90±1.05) points, MD (95%CI)=2.61 (2.46, 2.76), P<0.001]. Conclusion DA combined with paclitaxel DCB for the treatment of femoropopliteal artery lesions effectively achieves lumen enlargement, reduces the need for intraoperative bailout stenting, and demonstrates favorable 12-month clinical outcomes, representing a feasible vessel preparation strategy.

Citation: YAO Yongjie, NI Qihong, WANG Yuli, YE Meng. Directional atherectomy plus drug-coated balloon for femoropopliteal artery disease: real-world evidence from China. CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY, 2026, 33(1): 42-46. doi: 10.7507/1007-9424.202601051 Copy

Copyright ? the editorial department of CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY of West China Medical Publisher. All rights reserved