基于抗菌素耐药性的治疗效果在与骨科相关的黄金葡萄球菌感染中
Fei Liu1, Aijing Li2, Linjie Tu3
1Department of Emergency, The Fourth People's Hospital of Guiyang, Guiyang, The People's Republic of China. liufeigy4y@163.com.
Scientific reports
|December 24, 2025
概括
黄金葡萄球菌 (Staphylococcus aureus) 的骨科感染中抗菌素耐药性显著,其中42.9%的隔离物显示多药耐药性. 范科米辛和线索立德仍然有效,突出了像克林达米辛和勒沃弗洛克萨辛这样的活性剂的价值.
科学领域:
- 传染性疾病 传染性疾病
- 微生物学 微生物学
- 整形外科 整形外科 整形外科
背景情况:
- 黄金葡萄球菌是骨科感染的主要原因之一.
- 抗菌素耐药性 (AMR) 在治疗这些感染方面构成了重大挑战.
- 了解耐药性模式和治疗结果对于临床实践至关重要.
研究的目的:
- 为了研究骨科感染中黄金葡萄球菌的抗菌素耐药性模式.
- 评估不同抗微生物剂在临床治疗中的有效性.
- 分析耐药性,治疗策略和患者结果之间的关系.
主要方法:
- 招募了196名患有S. aureus骨科感染的患者.
- 根据国际标准确定了抗菌素耐药率和多药耐药性 (MDR).
- 根据敏感性测试将抗微生物药物分类为活性,未经测试或无活性.
- 根据愈合等级 (第一,第二,第三级) 评估治疗结果.
主要成果:
- 耐药性率差异很大 (0.0%至89.2%),其中21.0%的牛素耐药性表明甲素耐药性.
- 在42.9%的隔离物体中发现了多药性耐药性 (MDR),与性别或年龄无关.
- 范科米辛和线索利德没有显示耐药性;克林达米辛和勒沃素是常见的活性剂.
- 观察到高率的第一级愈合 (173/196).
- 从未经测试过的药物转换为活性药物改善了治疗的成功.
结论:
- 抗微生物耐药性,特别是甲素耐药性,是S. aureus骨科感染的一个主要问题.
- 基因敏感性测试和临床有效性的基础上,克林达米辛和勒沃素等活性剂是有价值的.
- 根据敏感性数据量身定制经验治疗对于成功的结果至关重要.
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