中国全科医学 ›› 2026, Vol. 29 ›› Issue (05): 583-590.DOI: 10.12114/j.issn.1007-9572.2024.0638

• 论著 • 上一篇    下一篇

血尿酸水平对新发房室传导阻滞的影响:一项前瞻性队列研究

朱辰蕊1, 李娜2, 吴云涛1, 赵海燕1, 黄喆1, 刘妍1, 季春鹏1, 吴寿岭1,*()   

  1. 1.063000 河北省唐山市,开滦总医院心血管内科
    2.063000 河北省唐山市,开滦总医院风湿免疫科
  • 收稿日期:2025-01-08 修回日期:2025-10-26 出版日期:2026-02-15 发布日期:2026-01-05
  • 通讯作者: 吴寿岭

  • 作者贡献:

    吴云涛、吴寿岭负责提出研究方向及试验设计,对论文进行修改及审查;朱辰蕊、李娜、赵海燕、黄喆、刘妍、季春鹏负责数据收集、数据整理及统计;朱辰蕊负责论文撰写。

The Impact of Serum Uric Acid Levels on New-onset Atrioventricular Block: a Prospective Cohort Study

ZHU Chenrui1, LI Na2, WU Yuntao1, ZHAO Haiyan1, HUANG Zhe1, LIU Yan1, JI Chunpeng1, WU Shouling1,*()   

  1. 1. Department of Cardiology, Kailuan General Hospital, Tangshan 063000, China
    2. Department of Rheumatology and Immunology, Kailuan General Hospital, Tangshan 063000, China
  • Received:2025-01-08 Revised:2025-10-26 Published:2026-02-15 Online:2026-01-05
  • Contact: WU Shouling

摘要: 背景 既往研究表明血尿酸(SUA)水平与多种心血管疾病相关,比如高血压、心房颤动、心力衰竭和冠心病。但其与房室传导阻滞的关系目前尚不清楚。 目的 探讨SUA水平对新发房室传导阻滞的影响。 方法 本研究为前瞻性队列研究。选取2006—2007年参加开滦集团健康体检且符合纳排标准的人群87 913例作为研究队列,根据基线SUA水平将其分为非高尿酸血症组(SUA≤420 μmol/L)82 418例和高尿酸血症组(SUA>420 μmol/L)5 495例,每2年随访1次。以新发房室传导阻滞为终点事件,研究随访至2019-12-31。采用多因素Cox逐步回归模型分析不同SUA水平分组及SUA每增加1个标准差(SD)对新发房室传导阻滞的影响。 结果 入选的87 913人中男69 101例(78.60%)、女18 812例(21.40%),平均年龄(50.7±12.0)岁。中位随访11.89(9.06~12.83)年,共有1 037人发生房室传导阻滞。校正了年龄、性别等因素后,高尿酸血症组新发房室传导阻滞的风险较非高尿酸血症组增加26%(HR=1.26,95%CI=1.02~1.54,P=0.030),SUA水平每增加1个SD新发房室传导阻滞的风险增加12%(HR=1.12,95%CI=1.05~1.19,P<0.001);高尿酸血症组新发Ⅰ度房室传导阻滞的风险较非高尿酸血症组增加29%(HR=1.29,95%CI=1.05~1.60,P=0.017),SUA水平每增加1个SD新发Ⅰ度房室传导阻滞的风险增加12%(HR=1.12,95%CI=1.05~1.20,P<0.001)。样条函数曲线分析结果显示SUA水平与新发房室传导阻滞存在非线性相关(P<0.001)。 结论 高尿酸血症是新发房室传导阻滞的独立危险因素,且两者呈剂量-反应关系。

关键词: 房室传导阻滞, Ⅰ度房室传导阻滞, 血尿酸, 高尿酸血症, 队列研究, 前瞻性研究

Abstract:

Background

Previous studies have shown that elevated serum uric acid (SUA) level is associated with various cardiovascular diseases, such as hypertension, atrial fibrillation, heart failure, and coronary artery disease, but its relationship with cardiac conduction system disorders remains unclear.

Objective

The present community-based cohort study aimed to elucidate the effects of SUA on the risk of developing atrioventricular (AV) block.

Methods

Kailuan Study was a prospective cohort study based on a community population. A total of 87 913 eligible participants who participated in health examination at Kailuan Group between 2006 and 2007 were included as the study cohort. The participants were divided into non-hyperuricemia group (SUA≤420 µmol/L) and hyperuricemia group (SUA>420 µmol/L). Follow-ups were conducted every two years until December 31, 2019. The endpoint event was defined as new-onset AV block. Multivariate Cox proportional hazard models were used to analyze the impact of different SUA levels and each 1 standard deviation (SD) increase in SUA on new-onset AV block.

Results

Among the 87 913 participants, 69 101 males (78.60%) and 18 812 females (21.40%), with a mean age of (50.7±12.0) years. Dring a median follow-up of 11.89 (9.06-12.83) years, 1 037 AV block cases developed. After adjusting for confounding factors, the hyperuricemia group showed a 26% increased risk of incident AV block compared to the non-hyperuricemia group (HR=1.26, 95%CI=1.02-1.54, P=0.030). For each 1 SD increase in SUA level, the risk of incident AV block increased by 12% (HR=1.12, 95%CI=1.05-1.19, P<0.001). Specifically, the hyperuricemia group had a 29% increased risk of incident first-degree AV block compared to the non-hyperuricemia group (HR=1.29, 95%CI=1.05-1.60, P=0.017), and each 1 SD increase in SUA level was associated with a 12% increased risk of incident first-degree AV block (HR=1.12, 95%CI=1.05-1.20, P<0.001). The restricted cubic spline analysis showed a nonlinear relationship between serum UA levels and the risk of developing AV block (P<0.001).

Conclusion

High SUA level is an independent risk factor for AV block, and SUA level is dose-dependently associated with the risk of AV block.

Key words: Atrioventricular block, First-degree atrioventricular block, Serum uric acid, Hyperuricemia, Cohort studies, Prospective studies

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