相关实验视频
Updated: Jul 9, 2025

11:53
Cecal Ligation Puncture Procedure
Published on: May 7, 2011
54.9K
皮质类固醇的使用和28天死亡率之间的关联在患有格拉姆阴性细菌感染的败血症休克患者中:一个回顾性研究
Yi Dong1,2, Gang Heng1, Jianxin Zhang1
1Department of General Surgery, General Hospital of Central Theater Command, Wuhan, China.
Frontiers in medicine
|November 29, 2023
概括
皮质类固醇可能会增加28天的死亡率在败血症休克患者与格拉姆阴性感染. 这种风险在中性粒细胞与淋巴细胞比率 (NLR) 较低的患者中特别高,这表明需要谨慎.
科学领域:
- 关键护理医学 关键护理医学
- 传染性疾病 传染性疾病
- 药理学 药理学是指药理学的学科.
背景情况:
- 根据生存败血症运动指南,建议在败血症休克时服用皮质类固醇.
- 关于皮质类固醇对败血症休克短期死亡率的影响的证据仍然相互矛盾.
- 格拉姆阴性细菌感染是造成败血症休克的常见原因.
研究的目的:
- 调查使用皮质类固醇和28天死亡率之间的关联,在患有格拉姆阴性细菌感染的败血症休克患者中.
- 为了确定皮质类固醇的使用是否会影响这种特定患者群体的短期死亡率.
主要方法:
- 从MIMIC-IV数据库中对621名患有败血症休克和グラム阴性感染的患者进行了回顾性分析.
- 倾向性得分匹配 (PSM) 来控制混因素.
- 卡普兰-梅尔生存分析与日志等级测试,以评估死亡风险.
- 亚组分析和调解分析,以探索影响因素.
主要成果:
- 皮质类固醇使用与28天死亡率增加有关 (日志排名P=0.028).
- 在接受皮质类固醇的人群中,观察到 2/3 期急性损伤 (AKI) 和医院死亡率的更高发生率.
- 早期阶段2/3 AKI调解了皮质类固醇和28天死亡率之间的关联 (ACME P=0.046).
- 皮质类固醇的影响在中性粒细胞与淋巴细胞比率 (NLR) <20 (P-相互作用=0.027) 的患者中持续存在.
结论:
- 系统性皮质类固醇的使用可能对患有格拉姆阴性细菌感染的败血症休克患者有害.
- 潜在的危害在中性粒细胞与淋巴细胞比率 (NLR) 较低的患者中更为明显.
- 研究结果表明,需要仔细考虑在这种患者群体中使用皮质类固醇.
相关概念视频
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
121
Glucocorticoids, a class of anti-inflammatory drugs, are pivotal in treating moderate to severe Crohn's disease by inducing remission. They exhibit their anti-inflammatory action by inhibiting the production of inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-1, and chemokines like IL-8. In addition, they reduce the expression of inflammatory cell adhesion molecules and inhibit gene transcription of nitric oxide synthase, phospholipase A2, cyclooxygenase-2...
121
Pulmonary Tuberculosis I
244
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
244

