在腹腔中抗菌和抗真菌药物度:一项前性临床研究
Alicia Cancela Costa1, Fabian Grass2, Ignacio Andres Cano3
1Service of Infectious Diseases, Department of Medicine, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Antimicrobial agents and chemotherapy
|December 5, 2024
概括
这项研究测量了腹内 (IAA) 中的抗生素水平. 与其他抗生素相比,piperacillin-tazobactam和meropenem在IAA中显示出更好的透率和目标实现,这表明有效性有所改善.
科学领域:
- 传染性疾病 传染性疾病
- 药理学 药理学是指药理学的学科.
- 手术感染 手术感染
背景情况:
- 带有腹腔内 (IAA) 的二次腹膜炎,由于抗菌素透率较低,造成了治疗挑战.
- 在IAA中,关于抗生素实际生物可用性的临床数据有限.
- 有效的治疗依赖于在感染部位达到足够的药物度.
研究的目的:
- 评估通常推的抗生素和抗真菌药物的透到IAA.
- 评估IAA与血 (CIAA/C血) 中药物度的比率.
- 为了将药物透与IAA患者的临床结果相关联.
主要方法:
- 一项前性观察性研究,包括IAA患者接受排水.
- 在IAA和血样本中测量抗生素和抗真菌度.
- 计算CIAA/C血比率并评估药理动力学目标的实现.
主要成果:
- 皮佩拉西林-塔扎巴克坦显示出最高的CIAA/C血比率 (中位数为2).
- 皮佩拉西林-塔扎巴克坦和美洛在75%-80%的病例中达到目标度;伊米和埃尔塔获得0%的度.
- 可纳的透性比 echinocandins 的更好,但对抗真菌药物没有观察到临床结果的差异.
结论:
- 皮佩拉西林 - 塔扎巴克坦和美罗胺在IAA中的透率优于伊米胺和埃尔塔胺.
- 药物透到IAA显著影响治疗成功.
- 这些发现支持在IAA治疗中使用piperacillin-tazobactam和meropenem.
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