无家可归者感染性内心炎的临床特征和结果
Torrance Teng1, Kyle Crooker1, Tess Hickey1
1Infectious Disease Unit, University of Vermont Medical Center, 111 Colchester Avenue, Mailstop 115 SM2, Burlington, VT, 05401, USA.
Infectious diseases of poverty
|June 13, 2025
概括
患有传染性内心炎 (IE) 的无家可归者有较高的右侧IE和耐甲基金色葡萄球菌 (MRSA) 感染率. 然而,死亡率和再入院等结果与住院患者相似,这表明目前的治疗方法可能在不同人群中有效.
科学领域:
- 心脏病学 心脏病学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 传染性内心炎 (IE) 具有重大健康风险,标准治疗包括长时间的静脉注射抗生素.
- 经历无家可归的人在获得一致的IE护理方面遇到重大障碍.
- 这项研究旨在比较无住房和住房人口之间的IE特征和结果.
研究的目的:
- 为了比较感染性内心炎 (IE) 的临床特征,非住房与住房的个人.
- 为了评估和比较这两个人群之间的IE死亡率,再接收率和治疗失败率.
- 确定与住房状况相关的IE呈现和结果的潜在差异.
主要方法:
- 从2010年到2020年,在佛蒙特州的伯灵顿进行了一项回顾性队列研究.
- 对比了经历无家可归的IE患者与没有经历无家可归的患者.
- 主要结局包括30天,90天和365天的死亡率,IE相关的死亡率和IE相关的再录取率. 二次结局评估了微生物学和治疗失败.
主要成果:
- 在378名IE患者中,有30人 (7.9%) 没有住所. 没有住房的队列显示出右侧IE的更高率 (50.0%对21.6%) 和耐甲基金色葡萄球菌 (MRSA) 感染的更高率 (30.0%对12.4%).
- 在30天,90天或365天死亡率,IE相关死亡率或IE相关再录取率方面,在无住房和住房组之间没有发现显著差异.
- 二次结局,包括微生物学失败 (16.7%与10.3%) 和治疗失败 (30.0%与30.2%),也显示在队列之间没有统计学上显著的差异.
结论:
- 虽然没有住房的IE患者具有不同的特征,例如右侧IE和MRSA的更高率,但他们的整体死亡率和再接收率与住房的患者相似.
- 这些发现表明,目前的IE治疗方案可能是有效的,无论住房状况如何,尽管存在进入障碍.
- 需要进一步的研究来确定这种脆弱人群中不良结果的特定风险因素,并制定有针对性的缓解策略.
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