在妇女中预防复发性尿路感染的d-曼诺斯:一项随机临床试验
Gail Hayward1, Sam Mort1, Alastair D Hay2
1Nuffield Department of Primary Care Health Sciences, Oxford University, Oxford, England, United Kingdom.
JAMA internal medicine
|April 8, 2024
概括
每天服用d-曼诺并不能预防初级保健机构内女性的复发性尿路感染 (UTI). 这项研究表明,在这个患者群体中,不应该建议使用d-曼诺斯进行尿路感染预防.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 传染性疾病 传染性疾病
- 临床试验 临床试验
背景情况:
- 复发性尿路感染 (UTI) 是一种常见且使人衰弱的女性疾病.
- 目前针对复发性尿路感染的预防方案有限.
- d-Mannose在二级护理中显示出潜力,但其在社区环境中的有效性需要进一步研究.
研究的目的:
- 评估每日d-曼诺斯补充剂在治疗性尿路感染的女性中减少治疗性尿路感染的有效性.
- 评估d-曼诺斯在初级保健中的预防作用,安慰剂控制的设置.
主要方法:
- 在99个英国初级保健中心进行了一项双盲,随机的安慰剂受控试验.
- 符合条件的参与者 (n=598) 每天接受2克d-曼诺斯或安慰剂6个月.
- 主要结局是妇女在6个月内至少经历了另一个临床怀疑的需要门诊护理接触的尿路感染的比例.
主要成果:
- 在d-曼诺斯组 (51.0%) 和安慰剂组 (55.7%) 之间,在随后发生尿路感染的女性比例上没有观察到统计学上显著的差异.
- 风险差异为-5% (95% CI,-13%至3%,P=.26).
- 二次性结局,包括症状持续时间和抗生素使用,也没有显示群体之间的显著差异.
结论:
- 每日服用d-曼诺斯补充剂并没有降低在初级保健中复发性感染的妇女中临床怀疑的尿路感染的发生率.
- 根据这些发现,d-曼诺斯不建议在这个人群中用于预防复发性尿路感染.
- 可能需要进一步的研究来探索替代的预防策略.
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