Association Between Preoperative Frailty and Mortality in Patients With Critical Limb Ischemia Following Infrainguinal Bypass Surgery ― Usefulness of the Barthel Index ―
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- Kodama Akio
- Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
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- Koyama Akio
- Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
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- Sugimoto Masayuki
- Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
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- Niimi Kiyoaki
- Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
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- Banno Hiroshi
- Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
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- Komori Kimihiro
- Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
Bibliographic Information
- Other Title
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- Association between preoperative frailty and mortality in patients with critical limb ischemia following infrainguinal bypass surgery—usefulness of the Barthel index
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Abstract
<p>Background:Most patients with critical limb ischemia (CLI) exhibit severe comorbidities accompanied by frailty. This study assessed and risk-stratified mortality after infrainguinal bypass (IB) in CLI and investigated the effects of frailty.</p><p>Methods and Results:The study retrospectively reviewed 107 consecutive CLI patients who had undergone de novo IB due to atherosclerotic disease. Data regarding patient age, comorbidities, laboratory data, and functional status were collected; functional status was evaluated using the Barthel index (BI) and nutritional status was evaluated using albumin concentrations and body mass index (BMI). Mean (±SD) BI and BMI were 75±16 and 22±4 kg/m2, respectively. BI (hazard ratio [HR] 0.96; 95% confidence interval [CI] 0.94–0.99, P=0.004), BMI (HR 0.85; 95% CI 0.75–0.95, P=0.003), atrial fibrillation (AF; HR 5.31; 95% CI 2.12–13.30, P<0.001), and ejection fraction (EF; HR 0.94; 95% CI 0.91–0.98, P=0.003) were independent predictors of mortality. Patients were divided into 2 groups based on BI (BI >75, n=71; and BI <70, n=36). Survival after IB was significantly lower for the lower BI group (P<0.001, log-rank test). After propensity score matching, post-IB survival remained significantly lower in the lower BI group (P=0.02).</p><p>Conclusions:BI, BMI, AF, and EF were independently associated with all-cause mortality after IB for CLI. BI and BMI may be useful in identifying and optimizing treatment for high-risk frail patients.</p>
Journal
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- Circulation Journal
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Circulation Journal 82 (1), 267-274, 2018
The Japanese Circulation Society
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Details 詳細情報について
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- CRID
- 1390001205106376576
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- NII Article ID
- 130006281954
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- NII Book ID
- AA11591968
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- ISSN
- 13474820
- 13469843
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- NDL BIB ID
- 028734951
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- PubMed
- 28835590
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- Text Lang
- en
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- Data Source
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- JaLC
- NDL
- Crossref
- PubMed
- CiNii Articles
- KAKEN
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- Abstract License Flag
- Disallowed