PMID- 37236536 OWN - NLM STAT- MEDLINE DCOM- 20231120 LR - 20231120 IS - 1615-5947 (Electronic) IS - 0890-5096 (Linking) VI - 97 DP - 2023 Nov TI - Bypass Surgery Provides Better Outcomes Compared with Endovascular Therapy in Patients with Chronic Limb-Threatening Ischemia Classified as Indeterminate Category According to the Global Vascular Guidelines. PG - 358-366 LID - S0890-5096(23)00273-X [pii] LID - 10.1016/j.avsg.2023.05.014 [doi] AB - BACKGROUND: The present study aimed to determine the preferred initial revascularization procedure between bypass surgery and endovascular therapy (EVT) in patients with chronic limb-threatening ischemia (CLTI) categorized as indeterminate according to the Global Vascular Guidelines (GVG). METHODS: We retrospectively analyzed the multicenter data of patients who underwent infrainguinal revascularization for CLTI categorized as indeterminate according to the GVG between 2015 and 2020. The end point was the composite of relief from rest pain, wound healing, major amputation, reintervention, or death. RESULTS: A total of 255 patients with CLTI and 289 limbs were analyzed. Of the 289 limbs, 110 (38.1%) and 179 (61.9%) underwent bypass surgery and EVT, respectively. The 2-year event-free survival rates with respect to the composite end point were 63.4% and 28.7% in the bypass and EVT groups, respectively (P < 0.01). Multivariate analysis revealed that increased age (P = 0.03); decreased serum albumin level (P = 0.02); decreased body mass index (P = 0.02); dialysis-dependent end-stage renal disease (P < 0.01); increased Wound, Ischemia, and foot Infection (WIfI) stage (P < 0.01); Global Limb Anatomic Staging System (GLASS) III (P = 0.04); increased inframalleolar grade (P < 0.01); and EVT (P < 0.01) were independent risk factors for the composite end point. In the WIfI-GLASS 2-III and 4-II subgroups, bypass surgery was superior to EVT with regard to 2-year event-free survival (P < 0.01). CONCLUSIONS: Bypass surgery is superior to EVT in terms of the composite end point in patients classified as indeterminate according to the GVG. Bypass surgery should be considered an initial revascularization procedure, especially in the WIfI-GLASS 2-III and 4-II subgroups. CI - Copyright (c) 2023 Elsevier Inc. All rights reserved. FAU - Yoshino, Shinichiro AU - Yoshino S AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. FAU - Morisaki, Koichi AU - Morisaki K AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. Electronic address: morisaki.koichi.533@m.kyushu-u.ac.jp. FAU - Matsuda, Daisuke AU - Matsuda D AD - Department of Vascular Surgery, Matsuyama Red Cross Hospital, Matsuyama, Japan. FAU - Guntani, Atsushi AU - Guntani A AD - Department of Vascular Surgery, Saiseikai Yahata General Hospital, Kitakyushu, Japan. FAU - Kinoshita, Go AU - Kinoshita G AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. FAU - Matsubara, Yutaka AU - Matsubara Y AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. FAU - Kawanami, Shogo AU - Kawanami S AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. FAU - Yamashita, Sho AU - Yamashita S AD - Department of Vascular Surgery, Saiseikai Yahata General Hospital, Kitakyushu, Japan. FAU - Honma, Kenichi AU - Honma K AD - Department of Vascular Surgery, Matsuyama Red Cross Hospital, Matsuyama, Japan. FAU - Furuyama, Tadashi AU - Furuyama T AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. FAU - Yamaoka, Terutoshi AU - Yamaoka T AD - Department of Vascular Surgery, Matsuyama Red Cross Hospital, Matsuyama, Japan. FAU - Mii, Shinsuke AU - Mii S AD - Department of Vascular Surgery, Saiseikai Yahata General Hospital, Kitakyushu, Japan. FAU - Komori, Kimihiro AU - Komori K AD - Department of Vascular Surgery, Saiseikai Yahata General Hospital, Kitakyushu, Japan. FAU - Yoshizumi, Tomoharu AU - Yoshizumi T AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. LA - eng PT - Journal Article DEP - 20230525 PL - Netherlands TA - Ann Vasc Surg JT - Annals of vascular surgery JID - 8703941 SB - IM MH - Humans MH - *Chronic Limb-Threatening Ischemia MH - *Endovascular Procedures MH - Ischemia/diagnostic imaging/surgery MH - Retrospective Studies MH - Risk Factors MH - Treatment Outcome MH - Multicenter Studies as Topic EDAT- 2023/05/27 09:42 MHDA- 2023/11/13 06:42 CRDT- 2023/05/26 19:28 PHST- 2023/03/17 00:00 [received] PHST- 2023/05/02 00:00 [revised] PHST- 2023/05/10 00:00 [accepted] PHST- 2023/11/13 06:42 [medline] PHST- 2023/05/27 09:42 [pubmed] PHST- 2023/05/26 19:28 [entrez] AID - S0890-5096(23)00273-X [pii] AID - 10.1016/j.avsg.2023.05.014 [doi] PST - ppublish SO - Ann Vasc Surg. 2023 Nov;97:358-366. doi: 10.1016/j.avsg.2023.05.014. Epub 2023 May 25.