首都医科大学学报 ›› 2024, Vol. 45 ›› Issue (2): 181-186.doi: 10.3969/j.issn.1006-7795.2024.02.002

• 重症医学诊疗技术与进展 • 上一篇    下一篇

血压变异与脓毒症患者住院死亡的关系

苏维雪1,  姜  利1,  席修明2,  王  楠1,  刘宇雁1,  王婷婷1,  司  权1,  朱  波2,  姜  琦2 ,王美平1*   

  1. 1. 首都医科大学宣武医院重症医学科,北京 100053;2. 首都医科大学附属复兴医院重症医学科,北京 100038
  • 收稿日期:2023-12-10 出版日期:2024-04-21 发布日期:2024-04-25
  • 通讯作者: 王美平 E-mail:xiaomeiccmu@163.com
  • 基金资助:
    国家临床重点专科建设项目(2021-451号),北京市重大疫情防治重点专科项目(2021-135号). 

The correlation between systolic blood pressure variability and in-hospital mortality in patients with sepsis

Su Weixue1, Jiang Li1, Xi Xiuming2, Wang Nan1, Liu Yuyan1, Wang Tingting1, Si Quan1, Zhu Bo2, Jiang Qi2, Wang Meiping1*   

  1. 1. Department of Critical Care Medicine, Xuanwu Hospital, Capital Medical University, Beijing 100053, China;2. Department of Critical Care Medicine, Fuxing Hospital, Capital Medical University, Beijing 100038, China
  • Received:2023-12-10 Online:2024-04-21 Published:2024-04-25
  • Supported by:
    This study was supported by National Key Clinical Specialty Construction Project (2021-451),Key Specialized Projects of Major Epidemic Prevention and Control in Beijing (2021-135).

摘要: 目的  探讨收缩压变异与脓毒症患者住院病死率的关系。方法  本研究为多中心前瞻性队列研究。数据来源于2013年1月至2014年8月完成的“中国危重症患者脓毒症调查”。纳入年龄≥18岁、重症监护病房(intensive care unit, ICU)住院时间≥24 h的脓毒症患者为研究对象。记录患者诊断脓毒症后首个24 h收缩压情况并计算患者收缩压变异系数(systolic blood pressure coefficient of variation,SBPcv),按SBPcv四分位数将患者分为四组(Q1、Q2、Q3、Q4组)。采用多因素Logistic回归探讨收缩压变异与住院死亡的关系。结果  1 356例脓毒症患者纳入本研究,男性929 (68.5%)例,女性427(31.5%)例,年龄67.0 (52.0, 78.0)岁,483 (35.6%)例患者住院期间死亡。脓毒症患者SBPcv与住院死亡风险增加有关。校正了潜在的混杂因素后,SBPcv每增加10%,住院死亡发生风险增加43% (OR=1.43, 95%CI:1.11~1.98)。且与Q1组患者相比,Q4组患者住院死亡发生风险增加69%(OR=1.69, 95%CI: 1.31~2.25),28 d死亡发生风险增加23%(OR=1.23, 95%CI:1.07~1.84)。结论  较大的SBPcv与脓毒症患者住院死亡风险、28 d死亡风险增加有关。

关键词: 脓毒症, 血压变异, 收缩压变异系数, 住院病死率

Abstract: Objective  To explore the association between systolic blood pressure variability and in-hospital mortality in patients with sepsis. Methods  This study was a prospective, multicenter, and cohort study. Data were derived from the China Critical Care Sepsis Trial, which was conducted from January 2013 to August 2014. Patients aged ≥18 years with length of stay of intensive care unit (ICU)more than 24 h were included. The patients who were diagnosed  as sepsis for more than 48 h and lack of blood pressure for 2 h or longer were excluded. Systolic blood pressure, diastolic blood pressure, fluid intake and output were collected. The systolic blood pressure coefficient of variation (SBPcv) was calculated and divided into four groups (Q1, Q2, Q3, Q4) according to the interquartile of SBPcv. The multivariable Logistic regression was applied to explore the association between systolic blood pressure variability and in-hospital mortality. Results  A total of  1 356 patients with sepsis were included, with 929 (68.5%) males and 427 (31.5%) females, median age 67.0 years (52.0, 78.0).Among them,  483 (35.6%) patients died during hospitalization. After adjusting for potential confounding factors, for every 10% of SBPcv increasing, the risk of in-hospital mortality increased 43% (OR=1.43, 95%CI:1.11-1.98). Compared with Q1 group, patients in Q4 group had a 69% increased risk of in-hospital mortality (OR=1.69, 95%CI:1.31-2.25) and a 23% increased risk of 28 d mortality (OR=1.23, 95%CI:1.07-1.84). Conclusion  Higher systolic blood pressure variability was correlated with higher risks of in-hospital mortality and 28 d mortality.

Key words: sepsis, blood pressure variability, systolic blood pressure coefficient of variation, in-hospital mortality

中图分类号: