PMID- 37975201 OWN - NLM STAT- MEDLINE DCOM- 20240104 LR - 20240321 IS - 1522-726X (Electronic) IS - 1522-1946 (Linking) VI - 103 IP - 1 DP - 2024 Jan TI - Outcomes of non-flow-limiting spiral dissection after drug-coated balloon angioplasty for de novo femoropopliteal lesions. PG - 97-105 LID - 10.1002/ccd.30911 [doi] AB - BACKGROUND: Whether drug-coated balloon (DCB) angioplasty would be effective in spiral dissection (SD) lesions with no flow impairment has been thoroughly investigated. AIMS: The present study sought to assess the clinical outcomes of non-flow-limiting SD after DCB angioplasty for de novo femoropopliteal lesions in patients with symptomatic lower extremity artery disease. METHOD: This single-center retrospective study enrolled 497 patients with non-flow-limiting SD (n = 92) or non-SD (n = 405) without bailout stenting. The primary endpoint was 1-year primary patency, with the secondary endpoints including freedom from target lesion revascularization (TLR), major adverse limb event (MALE), all-cause death, and 30-day restenosis. RESULTS: The 1-year primary patency and freedom from TLR were significantly lower in the SD group than in the non-SD group (69.8% vs. 83.3%, p = 0.004; 78.7% vs. 93.0%, p = 0.007, respectively). The SD group had a higher incidence of MALE and 30-day restenosis than the non-SD group (24.6% vs. 11.9%, p = 0.001; 4.3% vs. 0.5%, p = 0.002, respectively). All-cause death was comparable. One-year restenosis after SD was associated with chronic limb-threatening ischemia (CLTI) (hazard ratio, 3.36 [95% confidence interval, 1.21-9.36]; p = 0.020), TASC Ⅱ D (hazard ratio, 3.97 [95% confidence interval, 1.02-15.52]; p = 0.047), and residual stenosis >/=50% (hazard ratio, 4.92 [95% confidence interval, 1.01-23.94]; p = 0.048). The incidence of restenosis after SD increased with the number of these risk factors. CONCLUSIONS: Despite normal antegrade flow, the 1-year primary patency rate after DCB angioplasty for de novo femoropopliteal lesions was significantly lower in lesions with SD than those without SD. CLTI, TASC II D, and residual stenosis >/=50% were risk factors associated with 1-year restenosis after DCB angioplasty for non-flow-limiting SD lesions. CI - (c) 2023 The Authors. Catheterization and Cardiovascular Interventions published by Wiley Periodicals LLC. FAU - Haraguchi, Takuya AU - Haraguchi T AUID- ORCID: 0000-0002-2116-2178 AD - Department of Cardiology, Asia Medical Group, Sapporo Heart Center, Sapporo Cardio Vascular Clinic, Sapporo, Japan. FAU - Kuramitsu, Shoichi AU - Kuramitsu S AD - Department of Cardiology, Asia Medical Group, Sapporo Heart Center, Sapporo Cardio Vascular Clinic, Sapporo, Japan. FAU - Tsujimoto, Masanaga AU - Tsujimoto M AD - Department of Cardiology, Asia Medical Group, Sapporo Heart Center, Sapporo Cardio Vascular Clinic, Sapporo, Japan. FAU - Kashima, Yoshifumi AU - Kashima Y AUID- ORCID: 0000-0002-9715-0472 AD - Department of Cardiology, Asia Medical Group, Sapporo Heart Center, Sapporo Cardio Vascular Clinic, Sapporo, Japan. FAU - Sato, Katsuhiko AU - Sato K AD - Department of Cardiology, Asia Medical Group, Sapporo Heart Center, Sapporo Cardio Vascular Clinic, Sapporo, Japan. FAU - Fujita, Tsutomu AU - Fujita T AD - Department of Cardiology, Asia Medical Group, Sapporo Heart Center, Sapporo Cardio Vascular Clinic, Sapporo, Japan. LA - eng PT - Journal Article DEP - 20231117 PL - United States TA - Catheter Cardiovasc Interv JT - Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions JID - 100884139 RN - 0 (Coated Materials, Biocompatible) SB - IM MH - Humans MH - Femoral Artery/diagnostic imaging MH - Popliteal Artery/diagnostic imaging MH - Constriction, Pathologic MH - Retrospective Studies MH - *Peripheral Arterial Disease/diagnostic imaging/therapy MH - Treatment Outcome MH - *Angioplasty, Balloon/adverse effects MH - Coated Materials, Biocompatible MH - Vascular Patency OTO - NOTNLM OT - drug-coated balloon OT - endovascular treatment OT - femoropopliteal lesions OT - lower extremity artery disease OT - spiral dissection EDAT- 2023/11/17 15:24 MHDA- 2024/01/04 11:44 CRDT- 2023/11/17 04:33 PHST- 2023/10/17 00:00 [revised] PHST- 2023/07/05 00:00 [received] PHST- 2023/11/05 00:00 [accepted] PHST- 2024/01/04 11:44 [medline] PHST- 2023/11/17 15:24 [pubmed] PHST- 2023/11/17 04:33 [entrez] AID - 10.1002/ccd.30911 [doi] PST - ppublish SO - Catheter Cardiovasc Interv. 2024 Jan;103(1):97-105. doi: 10.1002/ccd.30911. Epub 2023 Nov 17.