患有心脏代谢疾病的患者的红细胞分布宽度高:一项纵向研究
Kazuhito Oba1,2, Yoshiaki Tamura3,4, Joji Ishikawa4,5
1Department of Diabetes, Metabolism, and Endocrinology, Tokyo Metropolitan Institute for Geriatrics and Gerontology, 35-2 Sakae-Cho, Itabashi-Ku, Tokyo, 173-0015, Japan. kazuhito_oba@tmghig.jp.
Scientific reports
|August 22, 2025
概括
高红细胞分布宽度 (RDW) 预测了心脏代谢疾病的老年人的脆弱性. 较高的RDW水平 (≥13. 5%) 是三年内发生脆弱性的独立预测因素.
科学领域:
- 老年学
- 血液学
- 心脏病学
背景情况:
- 在老年人中,虚弱是严重的健康问题,增加了残疾和死亡风险.
- 红细胞分布宽度 (RDW) 与炎症,贫血和心血管问题有关.
- 识别脆弱的早期预测因素对于老龄化人口的干预至关重要.
研究的目的:
- 调查高红细胞分布宽度 (RDW) 是否预测心脏代谢疾病的老年人的虚弱发展.
- 在三年内评估 RDW 作为潜在的脆弱性早期指标.
主要方法:
- 研究了469名心脏代谢疾病的老年人,但没有基线脆弱性.
- 通过全血细胞计数测量红细胞分布宽度 (RDW).
- 用多变量考克斯回归分析来确定高RDW (≥13. 5%) 和发生性脆弱性 (mCHS和KCL标准) 在三年内之间的联系.
主要成果:
- 在随访期间,分别有29. 5%和24. 6%的参与者根据mCHS和KCL标准出现虚弱.
- 高RDW (≥13. 5%) 与发生性虚弱显著相关,调整后的危险比为1. 62 (mCHS) 和1. 49 (KCL).
- 增加的RDW显示出对脆弱性发展的独立预测价值.
结论:
- 红细胞分布宽度 (RDW) 升高 (≥13. 5%) 作为发生性虚弱的独立预测因素.
- 对于识别患有脆弱性风险的老年人,特别是患有心脏代谢疾病的老年人,RDW可能是一个有价值的生物标志物.
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