血清动力学和怀孕中的急性损伤相关性败血症:基于组的轨迹建模的见解
Pei Tao1, Shuangming Cai1, Lin Ling2
1Medical Intensive Care Unit, Guangdong Women and Children Hospital, Guangzhou, China.
Journal of intensive care medicine
|November 4, 2025
概括
怀孕相关的败血症增加了急性损伤 (AKI) 的风险. 动态血清的轨迹,特别是初始增加的低,独立预测AKI和败血症患者的不良结果.
科学领域:
- 关键护理医学 关键护理医学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 产科 产科 产科 产科 产科
背景情况:
- 怀孕相关的败血症对母亲和新生儿构成重大风险.
- 急性损伤 (AKI) 是怀孕期间败血症的一个关键并发症.
- 在这个人群中,血清变化与AKI之间的关系尚不清楚.
研究的目的:
- 为了调查动态血清轨迹和AKI在患有败血症的孕妇患者的发病率之间的关联.
- 为了确定预测AKI和不良结果的特定模式.
主要方法:
- 使用MIMIC-IV 3.1数据库对138名患有败血症的孕妇进行了回顾性队列研究.
- 基于组的轨迹建模 (GBTM) 以确定血清轨迹.
- 后勤回归,反向概率权重和立方线模型来分析AKI风险和结果.
主要成果:
- 鉴定出了三个不同的血清的轨迹:从低增加到稳定,持续高.
- 与稳定组相比,从低增加到高组的患者的AKI发病率明显更高.
- 观察到一个U形风险关系,AKI发病率在含量>145mmol/L时增加.
结论:
- 动态血清轨迹是怀孕相关性败血症中AKI的独立预测因素.
- 起初低的和持续高的水平都与增加的AKI风险和不良结果有关.
- 监测血清动态对于管理怀孕患者的败血症至关重要.
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