在资源有限的环境中,引起病原体和预测中枢神经系统感染不良结果的预测因素
Do Van Dong1, Vu Viet Sang2, Nghiem Xuan Hoan2
1Institute of Tropical Medicine, University of Tübingen, and German Center for Infection Research (DZIF), Tübingen, Germany; 108 Military Central Hospital, Hanoi, Vietnam; Vietnamese German Center for Medical Research (VG-CARE), Hanoi, Vietnam.
概括
在中枢神经系统 (CNS) 感染中识别病原体至关重要. 早期治疗改善了结果,而延迟入院等因素增加了中枢神经系统感染预后不佳的风险.
科学领域:
- 传染性疾病 传染性疾病
- 神经学 神经学
- 微生物学 微生物学
背景情况:
- 中枢神经系统 (CNS) 感染由于不同的病因和重叠的临床表现,造成了重大诊断和管理挑战.
- 了解特定的病原体及其对患者结果的影响对于改善临床护理和降低死亡率和发病率至关重要.
研究的目的:
- 研究致病原体对中枢神经系统 (CNS) 感染结果的影响.
- 确定预测中枢神经系统感染患者不良结果的临床参数.
- 评估及时实证治疗在减轻死亡率中的作用.
主要方法:
- 怀疑中枢神经系统感染的患者接受了全面的微生物学调查,包括血液和脑脊液 (CSF) 培养物.
- 先进的分子诊断,如实时PCR,用于病原体识别.
- 收集了临床数据,并使用格拉斯哥结局量表来评估患者的结果.
主要成果:
- 在24%的患者中发现了病原体,其中*Mycobacterium tuberculosis*,*Klebsiella pneumoniae*和*Acinetobacter baumannii*是最常见的.
- 死亡率为10%,而真菌脑膜炎和双重感染的死亡率最高. 57%的患者出现了不良结局,与*M.结核病*,*K.肺炎*,*A. baumannii*和HSV-1强烈相关.
- 不利结局的预测因素包括入院前疾病持续时间较长 (≥5天) 和精神状态变化. 社区发病的感染具有保护性,及时的经验治疗降低了死亡风险.
结论:
- 越南北部的中枢神经系统感染存在各种致病因子和类似的临床特征,使诊断复杂化.
- 特定的病原体,如*M.结核病*和*K.肺炎*,与预后不佳有关.
- 早期检测,适当的诊断和及时的经验治疗对于改善中枢神经系统感染的结果至关重要.
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