多药耐药细菌在从侵入性机械通风中断奶的作用
Julia D Michels-Zetsche1, Vicky Gassmann2, Jasmin K Jasuja3
1Department of Pneumology and Critical Care, Thoraxklinik, University of Heidelberg, Translational Lung Research Center Heidelberg (TLRC-H), Member of the German Center for Lung Research (DZL), Röntgenstrasse 1, D-69126, Heidelberg, Germany. Julia.Michels@med.uni-heidelberg.de.
耐多药性 (MDR) 感染显著增加了长期机械通风患者断奶失败和死亡的风险. 开发非抗生素策略对于管理这些感染和改善患者的治疗结果至关重要.
科学领域:
- 关键护理医学 关键护理医学
- 传染性疾病 传染性疾病
- 肺部医学 肺部医学
背景情况:
- 耐多药细菌 (MDR) 在需要长时间机械通风的患者中普遍存在.
- 关于MDR对断奶成功和患者死亡率的具体影响的数据有限.
- 了解这种关系对于优化断奶中心患者护理至关重要.
研究的目的:
- 研究MDR殖民和感染对断奶结果的影响.
- 确定与断奶失败和长期断奶死亡相关的风险因素.
- 评估特定的MDR病原体组 (MDRGN,MRSA,VRE) 对患者预后的影响.
主要方法:
- 从2018年1月到2020年12月进行长期断奶的206名患者的回顾性分析.
- 断奶成功的分类 (3a,3b) 与失败/死亡的分类 (3c).
- 多变量分析以确定断奶失败和死亡率的独立风险因素.
主要成果:
- 44.2%的患者有MDR细菌的证据,其中25个符合MDR感染的标准.
- MDR感染是断奶失败 (OR 4.9) 和死亡 (OR 6.66) 的独立风险因素.
- 其他导致失败的风险因素包括男性性别,较高的查尔森并发症指数,较低的pH值和侵袭性机械通风的更长时间.
结论:
- 长期断奶期间,MDR感染是死亡的重要独立风险因素.
- 迫切需要非抗生素策略来预防和治疗MDR感染.
- 建议进一步研究长期断奶和ICU中的抗生素管理.
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