比较不同的治疗方法:使用真实世界数据对银病治疗的方法学研究
Sejun Kim1,2,3, Andreas Jensen1,2, Alexander Egeberg3,4
1Department of Children and Adolescent Medicine, Danish National University Hospital "Rigshospitalet", Copenhagen, Denmark.
评估牛皮的生物安全性需要仔细考虑治疗转换. 多开关方法提高了对恶性瘤和严重感染风险的估计准确度,并降低了不确定性.
科学领域:
- 药物监督 药物监督 药物监督
- 流行病学 流行病学
- 皮肤病学 皮肤病学
背景情况:
- 对生物安全的准确的药物流行病学评估至关重要,但在方法上是复杂的.
- 牛皮治疗安全性评估需要强大的方法来考虑患者的治疗途径.
研究的目的:
- 评估不同治疗转换和情节定义假设对牛皮患者安全结果估计的影响.
- 为了比较不同的治疗 (AT) 分析方法与治疗意图 (ITT) 方法来评估恶性瘤和严重感染.
主要方法:
- 对丹麦住院牛皮病患者的丹麦国家登记数据 (2009-2022) 的分析.
- 将ITT与多种AT方法进行比较:RC开关,生物开关,多开关和层次开关.
- 利用考克斯模型进行危险比率 (HR) 和灵敏度分析,结合每日定义剂量 (DDD) 和宽限期.
主要成果:
- 治疗转换假设显著影响了结果估计,特别是在恶性瘤和严重感染的生物转换方法中.
- 与ITT相比,生物开关方法在两个结果中显示出最大的危险比率 (HR) 转移.
- 敏感性分析表明,对治疗情节间隙的考虑影响了HR和置信区间 (CI).
结论:
- 分析方法的选择会影响生物安全研究中的事件数量和HR估计.
- 多开关方法在捕捉治疗切换,减少统计不确定性和支持更清晰的安全结论方面表现出有效性.
- 虽然反映了现实世界的实践,但分析有差距的治疗期可能会降低统计能力,需要仔细考虑.
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