与选择性THA中的异构输血相关的外科外科因素
Nikolai Ramadanov1,2, Dakota Fuchs1,2, Maximilian Heinz1,2
1Center of Orthopaedics and Traumatology, Brandenburg Medical School, University Hospital Brandenburg/Havel, Brandenburg, Germany.
Orthopaedic surgery
|February 11, 2026
概括
早期的术后血红素是整个关节整形术 (THA) 输血需求的关键预测因素. 重复手术也增加了输血风险,而杯子倾斜的预测值是最小的.
科学领域:
- 整形外科手术 整形外科手术
- 麻醉学 麻醉学
- 输血医学 输血医学
背景情况:
- 在全关节整形术 (THA) 中,术后输血管理至关重要.
- 识别输血预测因素可以优化患者安全和血液管理策略.
- 这项研究旨在确定与THA输血相关的独立外科外科因素.
研究的目的:
- 确定选择性初级关节整形手术 (THA) 中输血的独立外科预测因素.
- 为了评估杯子倾斜和输血48小时血红素的预测值.
- 评估联合决策规则对输血风险分层的有用性.
主要方法:
- 选择性初级THA程序 (2016-2023) 的回顾性分析.
- 使用已确定的公式计算总和隐性血液损失.
- 多变量后勤回归和接收器操作特征 (ROC) 分析以确定输血预测因素.
主要成果:
- 杯子倾斜率 (OR=0.89),48小时血红素值 (OR ≈5.17×10−48) 和重复手术 (OR=13.19) 独立地与输血相关.
- 多变量模型显示出优异的歧视 (AUC=0.931).
- 48小时血红素是一个强有力的预测指标 (AUC=0.817),值<0.28 L/L;杯的倾斜度具有微不足道的预测值 (AUC=0.393).
结论:
- 早期术后血红素是一个强大的,可操作的标志物,用于初级THA的输血风险.
- 杯子的倾斜反映了手术技术,而不是直接的输血风险.
- 重复手术表明潜在的外科复杂性;建议基于血红素的评估,而不是基于倾向的输血策略的门值.
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