从新生儿大肠杆菌脑膜炎的毁灭性病例中吸取新的和旧的教训
Tawny Saleh1, Edwin Kamau2,3, Jennifer A Rathe4
1Department of Pediatrics, Division of Infectious Diseases, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
BMC pediatrics
|May 16, 2024
概括
新生儿大肠杆菌脑膜炎可能具有挑战性,当传统方法失败时,需要先进的诊断,如阿克里丁色染色. 这一案例凸显了持续治疗的必要性,以实现脑脊液无菌性,并解决早产婴儿的感染.
科学领域:
- 新生儿神经病学 新生儿神经病学
- 传染性疾病 传染性疾病
- 微生物学 微生物学
背景情况:
- 新生儿大肠杆菌 (大肠杆菌) 脑膜炎对婴儿健康构成重大威胁,与高发病率和死亡率有关.
- 新生儿的重复性大肠杆菌感染可能导致广泛的中枢神经系统 (CNS) 损伤,需要复杂的管理策略.
研究的目的:
- 在早产婴儿中呈现复发性大肠杆菌脑膜炎病例.
- 描述用于识别和清除感染的非传统诊断和治疗方法.
- 强调传统方法在确认中枢神经系统无菌性的局限性.
主要方法:
- 这名婴儿接受了多次抗生素治疗,包括安皮西林, gentamicin, cefepime 和 tobramycin,并出现了复发性感染.
- 神经外科干预 (内镜第3室内静脉切除术) 是由于水脑的恶化而进行的.
- 当传统方法 (格拉姆染色,培养,PCR,NGS) 无法检测病原体时,使用了包括阿克里丁色 (AO) 在内的先进诊断方法.
- 治疗最终是成功的,添加了西普罗素.
主要成果:
- 尽管长期接受抗生素治疗和神经外科手术,但在脑脊液 (CSF) 中观察到持续的中性粒细胞占主导地位的多细胞形成.
- 阿克里丁色污点检测到其他方法错过的细菌.
- 添加西普罗夫洛克萨导致脑脊髓细胞瘤的解决,并证实了不育.
结论:
- 与其他细菌性脑膜炎相比,新生儿大肠杆菌脑膜炎可能需要长时间和更广泛的抗生素治疗.
- 确定CSF无菌性的传统方法有局限性,可能导致过早停止抗生素治疗.
- 新的诊断技术和定制的抗生素策略对于管理复杂的新生儿中枢神经系统感染至关重要.
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