罗克斯指数能否预测2岁以下儿童下呼吸道感染的高流鼻腔管衰竭?
Pablo Vasquez-Hoyos1,2,3, Alvaro L Jacome-Orozco4, Andrea P Rodriguez-Mayorga1
1Department of Pediatrics, Universidad Nacional de Colombia, Bogota, Colombia.
Pediatric pulmonology
|February 2, 2024
概括
罗克斯指数显示,在患有呼吸衰竭的幼儿中,预测高流量鼻腔管 (HFNC) 治疗成功的能力很小. 它的准确性受到中心和医生之间显著变化的限制,这表明需要更好的预测工具.
科学领域:
- 儿科重症监护医药 儿科重症监护医药
- 呼吸系统药物 呼吸系统药物
- 临床研究方法论临床研究方法论
背景情况:
- 2岁以下的儿童急性呼吸衰竭 (ARF) 通常需要呼吸支持.
- 高流量鼻腔管 (HFNC) 治疗是这种年龄组中ARF的常见治疗方法.
- 预测HFNC治疗的成功对于及时的临床决策至关重要.
研究的目的:
- 评估ROX指数在预测ARF的儿科患者 (2岁以下) 的HFNC治疗成功或失败方面的准确性.
- 评估ROX指数值与HFNC治疗结果之间的关联.
- 确定影响幼儿HFNC治疗结果的因素.
主要方法:
- 多中心回顾性队列研究 (2018年1月-2021年) 包括529名年龄在2-24个月的患者.
- 在HFNC启动后0-48小时对患者人口统计,诊断,生命体征和ROX指数的分析.
- 统计分析包括双变量分析,重复测量ANOVA,多变量逻辑回归和AUC-ROC曲线分析.
主要成果:
- 在38%的病例中,HFNC治疗失败了,中心和医生之间的失败率有显著的变化 (p < .001).
- ROX指数与HFNC结果有显著的关联,在成功的情况下随着时间的推移而增加 (p < .001),但在失败的情况下没有增加.
- ROX指数显示预测能力有限,AUC-ROC值在0.56至0.67.7之间.
结论:
- ROX指数与2岁以下ARF儿童的HFNC治疗结果有关.
- 它的预测准确度很小,受患者,医生和医疗保健中心之间大量变化的影响.
- 迫切需要更可靠的预测工具来指导HFNC治疗决策在这个脆弱的儿科群体.
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