PMID- 35066986 OWN - NLM STAT- MEDLINE DCOM- 20220421 LR - 20220512 IS - 1522-726X (Electronic) IS - 1522-1946 (Linking) VI - 99 IP - 4 DP - 2022 Mar TI - Contemporary treatment of below-the-knee peripheral arterial disease in patients with chronic limb threatening ischemia: Observations from the Vascular Quality Initiative. PG - 1289-1299 LID - 10.1002/ccd.30063 [doi] AB - OBJECTIVE: We sought to determine trends in percutaneous transluminal angioplasty (PTA) versus non-PTA interventions over time, as well as factors that influence the decision for non-PTA intervention. BACKGROUND: Although the optimal strategy for revascularization in patients with below-the-knee (BTK) chronic limb-threatening ischemia (CLTI) remains under investigation, PTA has been the preferred endovascular approach. Recently, there has been an increase in the use of non-PTA approaches for revascularization. METHODS: We performed a retrospective analysis of the Vascular Quality Initiative. Between 2011 and 2020, a total of 23,850 procedures corresponding to 33,098 arteries in 19,404 patients with CLTI were included. After application of exclusion criteria and removal of missing variables, 18,644 arteries were included in the study cohort. The primary analysis was factors associated with receiving non-PTA intervention. Secondary analysis included trends in PTA versus non-PTA intervention over time. RESULTS: Throughout the study period, the majority of interventions (72%) were PTA alone. The percentage of non-PTA interventions, on a per-artery basis, increased over the study period from 18% to 33%, p < 0.01. Advanced age, increasing TransAtlantic Inter-Society Consensus classification, and concomitant above-the-knee disease were associated with an increased likelihood for non-PTA intervention. In contrast, longer lesion length, insulin-dependent diabetes mellitus, bilateral disease, and discharge to location other than home were associated with an increased likelihood of PTA. CONCLUSIONS: We observed a significant increase in the percentage of non-PTA interventions for patients with CLTI requiring BTK interventions over the last decade, with lesion- and patient-specific characteristics associated with the type of endovascular approach. CI - (c) 2022 Wiley Periodicals LLC. FAU - Singh, Nikhil AU - Singh N AUID- ORCID: 0000-0002-2550-3830 AD - Section of Cardiology, Department of Medicine, University of Chicago, Chicago, Illinois, USA. FAU - Ding, Li AU - Ding L AD - Department of Population and Public Health Sciences, University of Southern California Keck School of Medicine, Los Angeles, California, USA. FAU - Magee, Gregory A AU - Magee GA AD - Division of Vascular Surgery and Endovascular Therapy, University of Southern California Keck School of Medicine, Los Angeles, California, USA. FAU - Shavelle, David M AU - Shavelle DM AD - MemorialCare Heart and Vascular Institute, Long Beach Memorial Medical Center, Long Beach, California, USA. LA - eng GR - UL1TR001855/TR/NCATS NIH HHS/United States GR - UL1TR001855/TR/NCATS NIH HHS/United States PT - Journal Article DEP - 20220123 PL - United States TA - Catheter Cardiovasc Interv JT - Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions JID - 100884139 SB - IM MH - *Angioplasty, Balloon/adverse effects MH - Chronic Limb-Threatening Ischemia MH - Humans MH - Ischemia/diagnostic imaging/therapy MH - Limb Salvage/methods MH - *Peripheral Arterial Disease/diagnostic imaging/therapy MH - Retrospective Studies MH - Risk Factors MH - Treatment Outcome MH - Vascular Patency OTO - NOTNLM OT - chronic limb threatening ischemia (CLTI) OT - peripheral artery disease (PAD) OT - peripheral vascular intervention (PVI) EDAT- 2022/01/24 06:00 MHDA- 2022/04/22 06:00 CRDT- 2022/01/23 20:39 PHST- 2021/11/27 00:00 [revised] PHST- 2021/10/06 00:00 [received] PHST- 2021/12/26 00:00 [accepted] PHST- 2022/01/24 06:00 [pubmed] PHST- 2022/04/22 06:00 [medline] PHST- 2022/01/23 20:39 [entrez] AID - 10.1002/ccd.30063 [doi] PST - ppublish SO - Catheter Cardiovasc Interv. 2022 Mar;99(4):1289-1299. doi: 10.1002/ccd.30063. Epub 2022 Jan 23.