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预测急诊室低温婴儿严重细菌感染的预测
Nathan M Money1, Yu Hsiang J Lo2, Hannah King3
1Division of Pediatric Hospital Medicine, University of Utah School of Medicine, Salt Lake City, Utah.
Hospital pediatrics
|February 5, 2024
概括
低温的婴儿出现在急诊室 (ED) 发烧,白细胞症或尿液分析异常面临更高的严重细菌感染 (SBI) 的风险. 为了确定风险分层,需要进一步的研究.
科学领域:
- 儿科 儿科 儿科
- 传染性疾病 传染性疾病
- 紧急医疗 紧急医疗
背景情况:
- 对于评估低温婴儿的证据有限.
- 严重的细菌感染 (SBI) 在这个人群中构成重大风险.
- 准确的风险评估对于及时干预至关重要.
研究的目的:
- 为了确定低温婴儿SBI的风险因素.
- 评估历史,体检和实验室数据的实用性.
- 为了告知临床决策在急诊部 (ED).
主要方法:
- 多中心病例控制研究.
- 包括低温婴儿 (直肠温度<36.5°C) 年龄在90天以下.
- 使用后勤回归来确定SBI (细菌病,脑膜炎,尿路感染) 的危险因素.
主要成果:
- 在934名婴儿中,6.1%患有SBI.
- 风险因素包括:年龄大于21天,发烧,白细胞瘤,绝对中性粒细胞数升高,血栓细胞瘤和尿液分析异常.
- 过早生育,呼吸困难和家庭低温与SBI有负面关联.
结论:
- 历史,检查和实验室数据可以帮助对低温婴儿SBI的风险分层.
- 在缩小模型中,异常尿液分析显示出有前途.
- 为了确定风险分层,需要进行更大规模的研究,特别是对于侵入性细菌感染.
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