在患有MSSA细菌病的患者中,红素或克林达米辛耐药性和30天死亡率之间的关联
Tiffany A Russo1,2, Brooke Broczkowski1,3, Samantha Sallerson1,4
1Department of Pharmacy, Baystate Medical Center, Springfield, MA, USA.
Journal of pharmacy practice
|April 14, 2025
概括
这项研究没有发现红素/克林达米辛耐药性和30天死亡率之间的联系,在接受塞法林治疗的梅西林敏感黄金葡萄球菌 (MSSA) 细菌病患者中. 目前对这些抗生素的敏感性测试不是对塞法林治疗结果的可靠预测指标.
科学领域:
- 传染性疾病 传染性疾病
- 临床微生物学 临床微生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 对甲基西林敏感的金黄色葡萄球菌 (MSSA) 细菌症需要有效的抗生素治疗.
- 塞法索林是MSSA感染的常见抗生素.
- 红素和克林达米辛耐药性模式有时被用作治疗疗效的替代标记.
研究的目的:
- 为了研究红素和克林达米辛在MSSA和30天死亡率的敏感性之间的关系,在患者治疗cefazolin.
- 评估红红/克林达米辛耐药性对塞法林治疗结果的预测价值.
主要方法:
- 对114名MSSA细菌病患者进行了回顾性队列研究,这些患者接受了Cefazolin治疗.
- 根据MSSA对红红素和克林达米辛的敏感性 (敏感或耐药) 将患者分组.
- 计算了30天死亡率的相对风险和作为预测指标的耐药性的诊断准确性.
主要成果:
- 72名患者 (63%) 患有易受MSSA菌株 (E/C-S),42名患者 (37%) 患有耐药菌株 (E/C-R).
- 30天死亡率在E/C-S组为10%,在E/C-R组为17% (未经调整的RR1.71).
- 预测死亡率的E/C-R的灵敏度和特异性分别为50%和65%.
结论:
- 红素和克林达米辛的敏感性与MSSA细菌病患者的30天死亡率无关,这些患者接受了塞法林治疗.
- 这些抗生素敏感性标志物对于预测塞法林治疗成功的临床相关性是微不足道的.
- 需要进一步的研究来确定可靠的方法来检测可能对塞法林反应不佳的MSSA分离物.
关键词:
传染病是一种传染性疾病.
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