PMID- 33518553 OWN - NLM STAT- MEDLINE DCOM- 20220316 LR - 20220716 IS - 1880-3873 (Electronic) IS - 1340-3478 (Print) IS - 1340-3478 (Linking) VI - 29 IP - 2 DP - 2022 Feb 1 TI - Clinical Impact of Measures for Frailty Severity in Poor-Risk Patients Undergoing Revascularization for Chronic Limb-Threatening Ischemia. PG - 221-228 LID - 10.5551/jat.61481 [doi] AB - AIM: This study aimed to demonstrate the clinical impact of various frailty-related aspects in poor-risk patients undergoing revascularization for chronic limb-threatening ischemia (CLTI). METHODS: We analyzed a clinical database of a prospective multicenter observational study. A total of 562 CLTI patients who required assistance for their daily lives and were candidates for revascularization were included. We examined various measures of frailty severity, including activities of daily living (ADL)/mobility, physical performance, nutritional status, cognitive function, and cardiac function at baseline (before revascularization). Data on inflammatory markers at baseline and ADL/mobility before CLTI onset were also collected. RESULTS: The patients were aged 77+/-10 years, 65% were non-ambulatory, and 38% were categorized as mild dementia or severer. The correlation coefficients between the frailty measures ranged from 0.00 to 0.91. The random forest analysis for one-year mortality risk showed that these frailty-related measures, as well as age and inflammatory markers, had a relatively high variable importance compared with comorbidities and limb severity. CONCLUSION: The correlations between measures of frailty severity were not always strong but rather widely varied in CLTI patients who required assistance for their daily lives and were candidates for revascularization. Measures of frailty severity, as well as age and inflammatory markers, had a relatively large predictive impact on one-year mortality risk compared with comorbidities and limb severity in the population. FAU - Takahara, Mitsuyoshi AU - Takahara M AD - Department of Diabetes Care Medicine, and Department of Metabolic Medicine, Osaka University Graduate School of Medicine. FAU - Iida, Osamu AU - Iida O AD - Cardiovascular Center, Kansai Rosai Hospital. FAU - Soga, Yoshimitsu AU - Soga Y AD - Department of Cardiology, Kokura Memorial Hospital. FAU - Azuma, Nobuyoshi AU - Azuma N AD - Department of Vascular Surgery, Asahikawa Medical University. FAU - Nanto, Shinsuke AU - Nanto S AD - Department of Cardiology, Nishinomiya Municipal Central Hospital. LA - eng PT - Journal Article PT - Multicenter Study PT - Observational Study DEP - 20210130 PL - Japan TA - J Atheroscler Thromb JT - Journal of atherosclerosis and thrombosis JID - 9506298 SB - IM MH - Activities of Daily Living MH - Aged MH - Aged, 80 and over MH - Chronic Limb-Threatening Ischemia/complications/*surgery MH - Cohort Studies MH - Female MH - Frailty/*complications/*diagnosis MH - Humans MH - Japan MH - *Limb Salvage MH - Male MH - Patient Selection MH - Predictive Value of Tests MH - *Severity of Illness Index MH - Treatment Outcome PMC - PMC8803558 OTO - NOTNLM OT - Chronic limb-threatening ischemia OT - Correlation OT - Frailty OT - Revascularization EDAT- 2021/02/02 06:00 MHDA- 2022/03/17 06:00 PMCR- 2022/02/01 CRDT- 2021/02/01 05:49 PHST- 2021/02/02 06:00 [pubmed] PHST- 2022/03/17 06:00 [medline] PHST- 2021/02/01 05:49 [entrez] PHST- 2022/02/01 00:00 [pmc-release] AID - DN/JST.JSTAGE/jat/61481 [pii] AID - 10.5551/jat.61481 [doi] PST - ppublish SO - J Atheroscler Thromb. 2022 Feb 1;29(2):221-228. doi: 10.5551/jat.61481. Epub 2021 Jan 30.