临床荟萃 ›› 2024, Vol. 39 ›› Issue (2): 144-148.doi: 10.3969/j.issn.1004-583X.2024.02.009

• 论著 • 上一篇    下一篇

红细胞分布宽度对不同透析方式患者胸主动脉钙化的预测价值

张凤, 蒋红樱(), 杨娇, 李瑞和, 贺婷, 李萌   

  1. 昆明医科大学第二附属医院 肾内科,云南 昆明 650000
  • 收稿日期:2023-10-05 出版日期:2024-02-20 发布日期:2024-04-18
  • 通讯作者: 蒋红樱 E-mail:1627248965@qq.com
  • 基金资助:
    云南省兴滇英才支持计划名医(YNWR-MY-2019-075)

Predictive value of red cell distribution width in thoracic aorta calcification in patients with different dialysis modalities

Zhang Feng, Jiang Hongying(), Yang Jiao, Li Ruihe, He Ting, Li Meng   

  1. Department of Nephrology, the Second Affiliated Hospital of Kunming Medical University, Kunming 650000, China
  • Received:2023-10-05 Online:2024-02-20 Published:2024-04-18
  • Contact: Jiang Hongying E-mail:1627248965@qq.com

摘要:

目的 分析维持性透析患者胸主动脉钙化(thoracic aortic calcification, TAC)的危险因素,探讨红细胞分布宽度(red cell distribution width, RDW)在血液透析和腹膜透析患者中对TAC的预测价值。方法 共收集190例于2022年1月至2022年6月在昆明医科大学第二附属医院长期维持性透析患者的资料,根据胸部X线检查结果是否合并TAC分为钙化组(n=48)和非钙化组(n=142)进行组间比较,采用二元Logistic回归分析患者发生TAC的危险因素,并应用ROC曲线分析RDW对不同透析方式患者发生TAC的预测价值。结果 本组TAC发生率为25.3%。钙化组RDW比非钙化组高(P<0.01),多因素二元Logistic回归分析显示RDW[OR=1.541, 95%CI(1.145, 2.074), P=0.004]、年龄[OR=1.041, 95%CI(1.008, 1.075), P=0.014]、透析龄[OR=1.016, 95%CI(1.002, 1.031), P=0.025]、血磷[OR=2.172, 95%CI(1.109, 4.253), P=0.024]是透析患者发生TAC的独立危险因素。RDW预测血液透析患者TAC发生的ROC曲线下面积(AUC=0.719)比腹膜透析患者曲线下面积(AUC=0.661)更大。结论 RDW是透析患者发生TAC的独立危险因素,RDW对血液透析患者发生TAC的预测价值比腹膜透析更好。

关键词: 红细胞指数, 透析, 主动脉, 胸, 预测价值

Abstract:

Objective To analyze the risk factors of thoracic aortic calcification (TAC) in maintenance dialysis patients, and to explore the predictive value of red cell distribution width (RDW) in TAC of patients with hemodialysis and peritoneal dialysis. Methods Clinical data of 190 patients on long-term maintenance dialysis in the Second Affiliated Hospital of Kunming Medical University from January 2022 to June 2022 were collected. According to the finding of TAC on chest X-ray scans, patients were divided into calcification group (n=48) and non-calcification group (n=142). Risk factors of TAC in dialysis patients were analyzed by binary logistic regression analysis. The receiver operating characteristic (ROC) curve was applied to analyze the predictive value of RDW in TAC of patients with different dialysis modalities. Results The proportion of TAC was 25.3%. The RDW was significantly higher in the calcification group than that of the non-calcification group (P<0.01). Multivariate Logistic regression analysis showed that RDW (OR=1.541, 95%CI: 1.145, 2.074, P=0.004), age (OR=1.041, 95%CI: 1.008, 1.075, P=0.014), duration of dialysis (OR=1.016, 95%CI: 1.002, 1.031, P=0.025) and serum phosphate (OR=2.172, 95%CI: 1.109, 4.253, P=0.024) were independent risk factors for TAC in dialysis patients. The area under the curve (AUC) of RDW in predicting TAC in hemodialysis patients was larger than that in peritoneal dialysis patients (0.719 vs 0.661). Conclusion RDW is an independent risk factor for TAC in dialysis patients, and it has a better predictive value in hemodialysis patients than that in peritoneal dialysis patients.

Key words: erythrocyte indices, dialysis, aorta, thoracic, predictive value

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