天津医药 ›› 2026, Vol. 54 ›› Issue (2): 184-188.doi: 10.11958/20252440

• 临床研究 • 上一篇    下一篇

慢性心力衰竭患者血浆海蟾蜍毒素、Ⅰ型胶原α1链表达水平及其与预后的相关性

周乔枝1(), 武红娟2, 王科程3   

  1. 1 三二〇一医院急诊科(邮编723000)
    2 重症医学科
    3 心血管内科
  • 收稿日期:2025-07-06 修回日期:2025-10-08 出版日期:2026-02-15 发布日期:2026-02-12
  • 作者简介:周乔枝(1989),男,主治医师,主要从事急危重症医学及多器官功能障碍方面研究。E-mail:lynn98339@163.com
  • 基金资助:
    陕西省卫生健康科研基金项目(2023D043)

Expression of plasma marinobufagenin and type Ⅰ collagen α1 chain levels and their correlation with prognosis in patients with chronic heart failure

ZHOU Qiaozhi1(), WU Hongjuan2, WANG Kecheng3   

  1. 1 Department of Emergency
    2 Department of Intensive Care Unit
    3 Department of Cardiovascular Medicine, 3201 Hospital, Hanzhong 723000, China
  • Received:2025-07-06 Revised:2025-10-08 Published:2026-02-15 Online:2026-02-12

摘要:

目的 探讨血浆海蟾蜍毒素(MBG)、Ⅰ型胶原α1链(COL1A1)水平在慢性心力衰竭(CHF)患者中的表达及与预后的相关性。方法 选取CHF患者(CHF组)126例和同期健康体检志愿者(对照组)63例,CHF患者根据NYHA心功能分级分为Ⅱ级组、Ⅲ级组、Ⅳ级组(48例、44例、34例),根据6个月预后分为不良组和良好组。检测血浆MBG、COL1A1水平,分析CHF患者血浆MBG、COL1A1水平与NYHA心功能分级的关系;并分析血浆MBG、COL1A1水平与CHF患者不良预后的关系及预测能效。结果 与对照组比较,CHF组血浆MBG、COL1A1水平升高(P<0.05)。Ⅱ级组、Ⅲ级组、Ⅳ级组血浆MBG、COL1A1水平依次升高(P<0.05)。CHF患者血浆MBG、COL1A1水平与NYHA心功能分级呈正相关(rs分别为0.715、0.727,P<0.05)。随访6个月,126例CHF患者不良预后率为31.75%(40/126)。NYHA心功能Ⅳ级(OR=4.007,95%CI:1.858~8.643),N末端B型钠尿肽前体(OR=1.001,95%CI:1.000~1.001)、MBG(OR=1.020,95%CI:1.010~1.030)、COL1A1(OR=1.037,95%CI:1.017~1.056)升高为CHF患者不良预后的独立危险因素(P<0.05)。血浆MBG、COL1A1水平联合预测CHF患者不良预后的曲线下面积为0.880(95%CI:0.810~0.931),优于血浆MBG、COL1A1水平单独预测的0.786(95%CI:0.704~0.854)、0.797(95%CI:0.716~0.863)。结论 血浆MBG、COL1A1水平升高与CHF患者心功能降低及不良预后有关,二者联合对预后的预测能效较高。

关键词: 心力衰竭, 预后, 胶原Ⅰ型, 海蟾蜍毒素, 心功能

Abstract:

Objective To investigate the expression levels of plasma marinobufagenin (MBG) and type Ⅰ collagen α1 chain (COL1A1) in patients with chronic heart failure (CHF) and their correlation with prognosis. Methods A total of 126 patients with CHF (CHF group) and 63 healthy volunteers (control group) were enrolled. According to the New York Heart Association (NYHA) functional classification, CHF patients were divided into the class Ⅱ (n=48), the class Ⅲ (n=44), and the class Ⅳ (n=34) groups. Based on the 6-month follow-up outcomes, patients were classified into the poor prognosis and the good prognosis groups. Plasma MBG and COL1A1 levels were measured, and their relationships with NYHA classification and prognosis were analyzed. Receiver operating characteristic (ROC) curves were used to evaluate predictive efficacy. Results Plasma MBG and COL1A1 levels were significantly higher in the CHF group than those in the control group (P<0.05). Among CHF patients, plasma MBG and COL1A1 levels increased progressively from NYHA class Ⅱ to Ⅳ (P<0.05) and were positively correlated with NYHA classification (P<0.05). During the 6-month follow-up, the incidence of poor prognosis in CHF patients was 31.75% (40/126). Multivariate logistic regression showed that NYHA class Ⅳ (OR=4.007, 95%CI: 1.858-8.643), N-terminal pro-B-type natriuretic peptide (OR=1.001, 95%CI: 1.000-1.001), MBG (OR=1.020, 95%CI: 1.010-1.030), and COL1A1 (OR=1.037, 95%CI: 1.017-1.056) were independent risk factors for poor prognosis (P<0.05). The area under the ROC curve (AUC) for the combined prediction of MBG and COL1A1 was 0.880 (95%CI: 0.810-0.931), which was superior to MBG (0.786, 95%CI: 0.704-0.854) or COL1A1 (0.797, 95%CI: 0.716-0.863) alone (P<0.05). Conclusion Elevated plasma MBG and COL1A1 levels are associated with impaired cardiac function and poor prognosis in CHF patients, and their combined measurement provides higher predictive value for adverse outcomes.

Key words: heart failure, prognosis, collagen type Ⅰ, marinobufagenin, cardiac function

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