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在早产新生儿<34周怀孕与培养负的新生儿败血症中的结果和抗菌药物的使用:一项前性观察性研究
J Girisha Rao1, Rachita Sarangi1, Ratan Das2
1Department of Pediatrics, IMS and SUM Hospital, Bhubaneswar, Orissa, India.
BMC infectious diseases
|December 6, 2025
概括
在早产婴儿中,培养阴性败血症 (CNNS) 与培养阳性败血症 (CPNS) 相比,结果没有显著差异. 然而,许多CNNS婴儿接受了长时间的抗生素疗程,突出了需要更好的抗生素管理.
科学领域:
- 新生儿医学 新生儿医学
- 传染性疾病 传染性疾病
- 儿科重症监护 儿科重症监护
背景情况:
- 培养负性败血症 (CNNS) 在新生儿重症监护室 (NICU) 很常见.
- 新生儿中CNS的结局和抗菌疗法尚未得到研究.
- 评估了患有败血症症状的早产新生儿 (<34周妊娠期).
研究的目的:
- 为了比较新生儿与CNNS和培养阳性败血症 (CPNS) 之间的结果.
- 分析新生儿的抗微生物疗法模式与CNNS.
- 确定影响早产婴儿败血症管理的因素.
主要方法:
- 预期招收怀疑败血症的早产新生儿.
- 主要结局:死亡的组合,支气管肺形 (BPD),早产的视网膜病变,室内出血 (IVH) ≥2,以及周室内白血病.
- 收集详细的抗微生物治疗数据.
主要成果:
- 有172名新生儿被录取,104名新生儿有CNNS,68名新生儿有CPNS.
- 复合结局发生在18.3%的CNNS和36.8%的CPNS中 (aOR为0.50,p=0.095).
- 在CNNS中显著降低BPD (aOR 0.10,p=0.006). 平均抗生素持续时间:5天 (CNNS) 和20.5天 (CPNS).
- 67.6%的グラム阴性分离物是多药耐药的.
- 36.5%的CNNS新生儿接受了二线抗生素,5.7%接受了三线抗生素.
结论:
- 在CNNS和CPNS早产新生儿的综合结果中没有显著差异.
- 很大一部分CNNS新生儿接受了长期和更高水平的抗生素疗程.
- 需要改善临床结果和抗生素管理策略来管理CNNS.
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