增加生理死空间分数与全面的第二阶段手术后的死亡率有关
Dariya Hardisky1, Divyaam Satija2, Andrew R Yates3
1Department of Surgery, The Ohio State University, Columbus, OH, USA.
Cardiology in the young
|October 18, 2024
概括
在全面的第二阶段手术后延迟输出管与更糟糕的结果有关. 增加生理死空间分数预测儿科心脏手术患者的死亡风险更高.
科学领域:
- 儿科心脏手术 儿科心脏手术
- 关键护理医学 关键护理医学
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 综合性第二阶段手术是单心室心脏病的关键干预.
- 复杂的儿科心脏手术后的输出时间可以显著影响患者的结果.
- 在这种高风险人群中,预测死亡率的标志物对于临床决策至关重要.
研究的目的:
- 评估生理死空间分数对接受综合性第二阶段手术的患者死亡率的预测能力.
- 为了确定输出时间和术后结果之间的关联.
- 在这个患者队列中识别不良事件的早期指标.
主要方法:
- 一个单一中心的回顾性观察性研究,包括180名接受综合性第二阶段手术的患者.
- 患者被分为早期,标准和延迟的输出管组.
- 统计分析包括精细灰色模型,尤登的J统计和后勤回归来评估结果和预测值.
主要成果:
- 延迟输出管与显著更高的死亡率,心脏骤停,中风和干预需要有关 (P < 0.001).
- 物理死空间分数在延迟输出管组和非幸存者中升高,0.3被确定为歧视点.
- 术后第一天生理死空间分数增加0.1个单位,死亡率增加了2.26倍 (p < 0.001),第三天增加了3.79倍 (p = 0.01).
结论:
- 延迟输出管术在全面的第二阶段手术后对患者的发病率和死亡率产生重大影响.
- 在ICU入院后的前60小时内,生理死空间分数升高是增加死亡率的强有力的预测指标.
- 生理学死空间分数作为一个有价值的早期预警标志物,用于这个脆弱的患者群体的不良结果.
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