一个预测心脏手术后肺炎的nomogram:一个回顾性建模研究研究
Kuo Wang1, Hai-Tao Zhang2, Fu-Dong Fan3
1Department of Cardio-Thoracic Surgery, Nanjing Drum Tower Hospital,Affiliated Clinical College of Xuzhou Medical University, Nanjing, 210008, Jiangsu, China.
Journal of cardiothoracic surgery
|June 1, 2024
概括
手术后的肺炎是心脏手术后的常见风险. 这项研究确定了关键的风险因素,并开发了一个名谱来预测和减少肺炎发病率,改善患者的治疗结果.
科学领域:
- 心胸外科手术 心胸外科手术
- 传染性疾病 传染性疾病
- 医疗信息学 医疗信息学
背景情况:
- 手术后肺炎 (POP) 是心脏手术后最常见的医院感染.
- 确定POP的预测因素对于患者管理和结果至关重要.
研究的目的:
- 确定心脏手术后POP发展的独立风险因素.
- 在这个患者群体中构建和验证POP的预测名录.
主要方法:
- 1188名心脏手术患者的临床数据的回顾性分析 (2020年10月 - 2021年9月).
- 后勤回归分析以确定POP的独立风险因素.
- 使用AUC和校准图表评估的已识别的风险因素开发和验证名录.
主要成果:
- 确定了关键的独立风险因素:年龄 (>55岁),手术前营养不良,糖尿病,心肺绕道 (CPB) 时间长 (>135分钟),中度至严重的ARDS,使用ECMO/IABP/CRRT,以及长时间的机械通风 (MV) (>20小时).
- 开发的名图表显示出良好的区分 (AUC = 0.82) 和校准.
- 诺米图有效地根据已识别的风险因素预测POP的可能性.
结论:
- 已经开发出一种简单而有效的诺米图,用于预测心脏手术后的POP.
- 命名图表表现出良好的预测性能 (区分和校准).
- 这种工具可以帮助识别可修改的风险因素,潜在地减少POP发病率和患者死亡率.
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