维生素D补充剂在加速细菌学诊断结核病患者的液转化中的有效性:一个元分析
Maria-Angelica B Lerma1, Ayla Niel L Castillo2, Gelza Mae A Zabat3,4
1Internal Medicine, Department of Medicine, St. Luke's Medical Center, Manila, PHL.
Cureus
|November 17, 2025
概括
维生素D补充剂可以改善结核病 (TB) 患者的早期唾液培养转化. 这一对随机对照试验的元分析发现,在8周后有显著的益处,但在16周后没有,这表明在早期结核病治疗反应中可能发挥作用.
科学领域:
- 传染性疾病 传染性疾病
- 营养生物化学 营养生物化学
- 临床试验方法论 临床试验方法论
背景情况:
- 结核病 (TB) 仍然是一个全球卫生挑战,标准一线治疗 (HRZE) 有时被认为是不充分的.
- 包括维生素D补充剂在内的辅助疗法正在研究,以改善结核病治疗结果.
- 以前对结核病维生素D补充剂的试验产生了不同的结果,需要进一步分析.
研究的目的:
- 巩固关于维生素D补充剂作为抗结核病治疗辅助剂的疗效数据.
- 具体评估维生素D对结核病患者唾液培养转化率的影响.
- 评估相关随机对照试验 (RCT) 中偏差风险.
主要方法:
- 在PubMed系统搜索2013年至2023年间发表的关于与抗结核治疗同时服用维生素D补充剂的RCT.
- 纳入标准集中在人类受试者身上,并测量了在特定时间间隔内测量的唾液培养转化率.
- 偏差风险是使用Cochrane风险偏差2工具进行评估的.
主要成果:
- 在维生素D组与安慰剂组相比,在八周内观察到唾液培养转化率的显著增加 (OR = 1.63,p < 0.01).
- 在16周后,在培养转换率中没有发现显著差异 (OR = 0.99,p > 0.05).
- 研究在维生素D剂量,人口特征和消耗率方面存在差异,尽管总体偏差风险较低.
结论:
- 维生素D补充剂可能会增强对结核病治疗的早期反应,如八周后改善的唾液培养转化所示.
- 观察到的好处似乎取决于时间,在以后的随访间隔中没有发现显著的影响.
- 未来的研究应该探索诸如基线维生素D状态,耐药性和遗传变异等因素,以了解治疗变异性.
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