Weight Loss Intentionality and Frailty are Associated with Pre-Kidney Transplant Outcomes.

IF 8.5 1区 医学 Q1 UROLOGY & NEPHROLOGY Clinical Journal of the American Society of Nephrology Pub Date : 2025-01-03 DOI:10.2215/CJN.0000000604
Nidhi Ghildayal, Jingyao Hong, Yi Liu, Yiting Li, Samuel G Cockey, Nicole M Ali, Aarti Mathur, Babak Orandi, Dorry L Segev, Mara McAdams-DeMarco
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减肥的意向性和虚弱与肾移植前的预后相关
背景:无意体重减轻是虚弱的标志,预示着肾移植(KT)后更糟糕的结果。然而,经常建议肥胖患者减肥以提高移植资格。考虑到故意性和脆弱性,我们测试了评估前体重变化是否与名单/等待名单死亡率相关。方法:在一项前瞻性多中心队列研究中,我们利用了1,361名肥胖(BMI≥30kg/m2)候选人(列出的895名)的体重指数(BMI)、体重减轻意向性(一年预评估和评估时)和虚弱(评估时身体虚弱表型的四组分)数据。我们使用Cox比例风险/竞争风险模型估计了评估前体重变化(稳定、增加、无意/有意损失)与列入名单/等候名单死亡率之间的关系。结果:在肥胖的候选人中,在评估前一年,48%的人体重稳定,17%的人体重增加,16%的人无意中体重减轻,20%的人有意体重减轻。在体弱且肥胖的候选人中,与体重稳定的非体弱候选人相比,体重稳定与上市机会降低27%相关(调整风险比[aHR]:0.73,95%可信区间[CI]:0.55-0.96),体重增加与上市机会降低47%相关(aHR:0.53,95%CI:0.34-0.80),意外体重减轻与上市机会降低48%相关(aHR:0.52,95%CI:0.32-0.84)。然而,在体弱且肥胖的候选人中,与体重稳定的非体弱候选人相比,有意减肥与上市机会的显着降低无关。此外,在体弱的肥胖候选人中,稳定体重(调整亚危险比[aSHR]:1.72,95%CI:1.01-2.90)、无意体重减轻(aSHR:2.78,95%CI:1.23-6.27)和故意体重减轻(aSHR:2.26,95%CI:1.05-4.85)与体重稳定的非体弱候选人相比,等候名单死亡率更高。在非虚弱的候选人中,没有观察到体重变化和虚弱状态与列入名单或等候名单死亡率的机会有关。结论:在体弱且肥胖的候选者中,无意识的kt前体重减轻与较低的上市机会相关;然而,任何体重减轻都与更高的等候名单死亡率有关。我们的研究结果表明,患有肥胖症的虚弱候选人可能受益于临床医生对kt前体重减轻的监督。
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来源期刊
CiteScore
12.20
自引率
3.10%
发文量
514
审稿时长
3-6 weeks
期刊介绍: The Clinical Journal of the American Society of Nephrology strives to establish itself as the foremost authority in communicating and influencing advances in clinical nephrology by (1) swiftly and effectively disseminating pivotal developments in clinical and translational research in nephrology, encompassing innovations in research methods and care delivery; (2) providing context for these advances in relation to future research directions and patient care; and (3) becoming a key voice on issues with potential implications for the clinical practice of nephrology, particularly within the United States. Original manuscript topics cover a range of areas, including Acid/Base and Electrolyte Disorders, Acute Kidney Injury and ICU Nephrology, Chronic Kidney Disease, Clinical Nephrology, Cystic Kidney Disease, Diabetes and the Kidney, Genetics, Geriatric and Palliative Nephrology, Glomerular and Tubulointerstitial Diseases, Hypertension, Maintenance Dialysis, Mineral Metabolism, Nephrolithiasis, and Transplantation.
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