量化生存驱动因素:对创伤中心水平差异进行匹配的队列研究
Pawan Acharya1, Tabitha Garwe2, Sara K Vesely3
1Department of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; Division of Trauma and Acute Care Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
The Journal of surgical research
|October 23, 2025
概括
三级创伤中心 (TTC) 提高了重创患者的生存率. 与非三级创伤中心 (NTC) 相比,大规模输血和TTC的气道管理等关键干预措施解释了大部分的生存益处.
科学领域:
- 创伤外科 手术 创伤外科
- 紧急医疗 紧急医疗
- 医疗保健服务研究 医疗服务研究
背景情况:
- 三级创伤中心 (TTCs) 为复杂的伤害提供全面的护理,从而改善患者的生存结果.
- 对TTC与非三级创伤中心 (NTC) 相比的生存优势负责的具体干预措施尚未得到充分理解.
- 识别这些干预措施对于优化不同级别中心的创伤护理至关重要.
研究的目的:
- 确定特定的干预措施,这些干预措施有助于在TTC和NTC之间观察到的短期死亡率差异.
- 量化这些干预措施对重创患者生存率的影响.
- 阐明与三级创伤护理相关的生存益处背后的机制.
主要方法:
- 使用创伤质量改善计划数据 (2017-2022) 的回顾性队列研究.
- 12,423名主要创伤患者 (年龄在18-54岁) 的倾向得分匹配 (1:1) 直接从现场接收到TTC与NTC.
- 奥哈萨卡-布林德分解方法分析解释7天死亡率差异的因素.
主要成果:
- 匹配分析显示,与NTC (7.04%) 相比,TTC的7天住院死亡率 (5.65%) 显著降低,风险比率为1.25.
- 1.39%的死亡率差异主要归因于干预措施:大规模输血 (45.67%),呼吸道手术 (44.40%),通过腹腔切除术控制出血 (30.13%),心脏手术 (4.58%).
- 这些干预措施共同占中心类型之间观察到的死亡率差异的55%.
结论:
- 在TTC中进行的大规模输血,呼吸道管理和通过腹腔切除术控制出血是改善生存的关键驱动因素.
- 这些干预解释了在三级中心治疗的重大创伤患者中观察到的生存益处的很大一部分.
- 调查结果强调了TTC可用于管理严重创伤的专业干预措施的重要性.
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