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预测和预后表现的虫毒症标准和虫毒症得分在PICU患者怀疑感染:一个多中心前性研究
Luca Marchetto1, Marco Daverio1, Rosanna Comoretto2
1Pediatric Intensive Care Unit, Department of Women's and Children's Health, University Hospital of Padua, Padua, Italy.
Critical care medicine
|January 14, 2026
概括
与国际儿科败血症共识会议 (IPSCC) 标准相比,氏败血症标准 (PSC) 和氏败血症评分 (PSS) 在诊断和预测儿科败血症死亡率方面表现优异. 这些发现在儿童重症监护病房入院的第二天特别有所改善.
科学领域:
- 儿科重症监护医药 儿科重症监护医药
- 传染病 传染病 传染病
- 临床诊断 临床诊断 临床诊断
背景情况:
- 儿童败血症的诊断和预后仍然具有挑战性.
- 像IPSCC这样的现有标准在准确性和及时性方面存在局限性.
- 需要新的评分系统来改善患者的治疗结果.
研究的目的:
- 评估毒性质标准 (PSC) 和毒性质评分 (PSS) 的预测和预后能力.
- 将PSC和PSS与国际儿科败血症共识会议 (IPSCC) 标准和其他器官功能障碍得分进行比较.
- 评估被怀疑感染入住儿科重症监护室 (PICU) 的儿童的表现.
主要方法:
- 一个多中心的前性队列研究,涉及意大利的八个PICU.
- 包括2022年2月至2024年4月怀疑感染的18岁以下患者.
- 使用IPSCC和PSC评估败血症,并计算各种器官功能障碍得分 (PSS,Phoenix-8,PELOD-2等). ) 的情况.
主要成果:
- 在第一天和第二天,PSC显示出比IPSCC标准更高的灵敏度和死亡率的积极预测值 (PPV).
- 儿科物流器官功能障碍-2 (PELOD-2) 评分显示出死亡率预测的精度回忆曲线 (AUPRC) 下的最高区域.
- 从PICU入院的第一天到第二天,所有预后表现都得到了改善.
结论:
- 在诊断和预测儿科败血症方面,PSC和PSS优于IPSCC的标准.
- 在PICU入院后的第二天,PSC和PSS的表现有所改善.
- 这项研究提供了PSC和PSS在欧洲儿科队列中的首次验证.
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