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增加左心室辅助器械感染和预期死亡率的外科治疗:临床风险预测得分
Michael J Finnan1, David Chi1, Sarah N Chiang1
1From the Divisions of Plastic and Reconstructive Surgery (Finnan, Chi, Chiang, Kells, Fox), Department of Medicine, Washington University School of Medicine, St Louis, MO.
Journal of the American College of Surgeons
|April 23, 2024
概括
左心室辅助器 (LVAD) 感染 (VSI) 影响生存,但新的风险评分有助于预测结果. 早期的手术干预,如片重建,可以改善VSI患者的存活率.
科学领域:
- 心脏病学 心脏病学
- 传染性疾病 传染性疾病
- 手术创新 在外科创新.
背景情况:
- 左心室辅助器件 (LVAD) 可以改善心力衰竭的存活率,但由于LVAD特定的感染 (VSI) 而复杂化.
- 对VSI的预测性风险因素和治疗策略尚不清楚.
- 了解VSI管理,从医疗治疗到手术干预,如脱bridement和片重建,至关重要.
研究的目的:
- 确定患有LVAD特异性感染 (VSI) 的患者死亡风险因素.
- 开发一种临床风险预测评分,用于在VSI患者中分层死亡风险.
- 评估不同管理策略对VSI后生存的影响.
主要方法:
- 对接受初级LVAD植入的患者的回顾性审查.
- 考克斯比例危险回归分析以确定死亡率预测因素.
- 基于已识别的因素,制定临床风险预测得分.
主要成果:
- 34%的LVAD患者患有VSI;感染后的一年生存率为85%.
- 独立的死亡预测因素包括糖尿病,MRSA,深空感染和ECMO使用.
- 片重建和MSSA感染与死亡率降低有关.
- 开发的风险评分有效地将患者分为低风险,中等风险和高风险组,具有明显的生存率.
结论:
- 一个新的临床风险预测得分可以对患有LVAD特异性感染 (VSI) 的患者进行分层.
- 升级手术治疗,特别是片重建,与在特定的VSI病例中改善存活率有关.
- 需要进一步的研究来证实早期手术干预对VSI结果的好处.
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