PMID- 35465705 OWN - NLM STAT- MEDLINE DCOM- 20230727 LR - 20230727 IS - 1940-1574 (Electronic) IS - 0003-3197 (Linking) VI - 74 IP - 1 DP - 2023 Jan TI - Effects of Infra-malleolar Status According to Global Limb Anatomic Staging System on Clinical Outcomes in Patients With Chronic Limb-Threatening Ischemia. PG - 79-87 LID - 10.1177/00033197221091642 [doi] AB - The global vascular guideline proposed a novel anatomical classification of infra-malleolar (IM) arterial lesions. We aimed to investigate the association of IM classification with clinical outcomes in patients with chronic limb-threatening ischemia (CLTI) due to isolated infrapopliteal (IP) lesions. We retrospectively analyzed 509 limbs with tissue loss in 357 patients due to isolated IP lesions who underwent endovascular therapy (EVT) between April 2010 and December 2018. The primary outcome was 1-year wound healing rate. The association of patient and anatomic characteristics with non-healing was evaluated using Cox proportional hazards regression analysis. The 1-year cumulative wound healing rate was 59.7%. Multivariable analysis demonstrated that IM grade 2 (hazard ratio [HR], 1.41; P = .044), non-ambulatory status (HR, 1.49; P = .008), hemodialysis (HR, 1.37; P = .020), left ventricular ejection fraction < 50% (HR, 1.72; P = .030), and wound, ischemia, and foot infection (WIfI) classification 4 (HR, 1.33; P = .032) were significantly associated with non-healing, whereas no below-the-ankle (BTA), below-the-knee (BTK) runoff, and Global Limb Anatomic Staging System (GLASS) IP grade had no statistically significant association with non-healing. Global Limb Anatomic Staging System IM grade 2 was an independent risk factor for wound healing in patients who underwent EVT with CLTI due to isolated IP disease. FAU - Toyoshima, Taku AU - Toyoshima T AUID- ORCID: 0000-0003-1590-5227 AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Iida, Osamu AU - Iida O AUID- ORCID: 0000-0001-6829-7304 AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Hata, Yosuke AU - Hata Y AUID- ORCID: 0000-0001-5482-3502 AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Okamoto, Shin AU - Okamoto S AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Ishihara, Takayuki AU - Ishihara T AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Nanto, Kiyonori AU - Nanto K AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Tsujimura, Takuya AU - Tsujimura T AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Higashino, Naoko AU - Higashino N AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Takahara, Mitsuyoshi AU - Takahara M AD - Department of Diabetes Care Medicine and Department of Metabolic Medicine, Osaka University Graduate School of Medicine, Suita, Osaka, Japan. FAU - Mano, Toshiaki AU - Mano T AD - Cardiovascular Center, Kansai Rosai Hospital, Amagasaki, Japan. LA - eng PT - Journal Article DEP - 20220423 PL - United States TA - Angiology JT - Angiology JID - 0203706 SB - IM MH - Humans MH - Chronic Limb-Threatening Ischemia MH - Treatment Outcome MH - Retrospective Studies MH - Stroke Volume MH - *Peripheral Arterial Disease MH - Limb Salvage MH - Amputation, Surgical MH - Ventricular Function, Left MH - Risk Factors MH - Ischemia/surgery MH - *Endovascular Procedures/adverse effects OTO - NOTNLM OT - angiography OT - endovascular therapy OT - peripheral arterial disease EDAT- 2022/04/26 06:00 MHDA- 2023/07/27 06:42 CRDT- 2022/04/25 05:54 PHST- 2023/07/27 06:42 [medline] PHST- 2022/04/26 06:00 [pubmed] PHST- 2022/04/25 05:54 [entrez] AID - 10.1177/00033197221091642 [doi] PST - ppublish SO - Angiology. 2023 Jan;74(1):79-87. doi: 10.1177/00033197221091642. Epub 2022 Apr 23.