从CT获得的肌肉指数与急性胰腺炎的临床结果之间的潜在关联
Selma Özlem Çelikdelen1, Zeynep Keskin2, Tevhide Şahin3
1Department of Internal Medicine, Konya City Hospital, University of Health Sciences Türkiye, 42020 Konya, Türkiye.
Medicina (Kaunas, Lithuania)
|January 28, 2026
概括
计算机断层扫描 (CT) 衍生的肌肉指数,如psoas肌肉指数 (PMI) 和准脊椎肌肉指数 (PvMI),可以帮助预测严重急性胰腺炎 (AP) 的结果,特别是在老年和女性患者中.
科学领域:
- 放射学 放射学是一门学科.
- 胃肠病学 胃肠病学
- 关键护理医学 关键护理医学
背景情况:
- 急性胰腺炎 (AP) 是一种常见的胃肠道紧急情况,需要早期风险分层.
- CT衍生的肌肉质量指数 (psoas肌肉指数 (PMI) 和准脊椎肌肉指数 (PvMI)) 反映了营养和炎症状态.
- 早期识别高风险的AP患者对于改善结果至关重要.
研究的目的:
- 调查CT衍生的PMI和PvMI和AP严重程度,并发症和ICU入院之间的关联.
- 评估PMI和PvMI在特定年龄和性别子组中的预后价值.
主要方法:
- 对179名AP患者进行了回顾性研究.
- 在CT扫描上测量L3处的psoas肌面积 (PMA) 和椎肌面积 (PvMA).
- 计算PMI和PvMI,根据性别和年龄 (≥65岁) 进行分组分析.
主要成果:
- PMI与白蛋白,血红蛋白和炎症标志物相关.
- 在女性中,PMI与复杂的AP独立相关 (aOR=0.655).
- 在≥65岁的患者中,PvMI与ICU需求独立相关 (aOR=0.780).
- 最佳切割值:PMI ≤4.04cm2/m2对于复杂的AP (AUC=0.641),PvMI ≤18.88cm2/m2对于需要ICU (AUC=0.684) 的情况.
结论:
- 来自CT的肌肉指数 (PMI,PvMI) 显示出在AP中作为预后标志物的潜力.
- 这些指数可能有助于识别高风险患者,特别是老年人和女性.
- 建议在更大的潜在队列中进一步验证及时干预.
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