Study Design 101: Estimation of Treatment Effects in RCTs Should Be Based on Between-Arm Contrasts, Not Observed Outcome Changes Within Treatment Arms.

IF 8 1区医学 Q1 GASTROENTEROLOGY & HEPATOLOGY

American Journal of Gastroenterology Pub Date : 2024-10-02 DOI:10.14309/ajg.0000000000003034

Darren L Dahly, Tim P Morris

引用次数: 0

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研究设计 101：RCT 中治疗效果的估计应基于臂间对比，而非治疗臂内观察到的结果变化。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

American Journal of Gastroenterology 医学-胃肠肝病学

CiteScore

11.40

自引率

5.10%

发文量

458

审稿时长

12 months

期刊介绍： Published on behalf of the American College of Gastroenterology (ACG), The American Journal of Gastroenterology (AJG) stands as the foremost clinical journal in the fields of gastroenterology and hepatology. AJG offers practical and professional support to clinicians addressing the most prevalent gastroenterological disorders in patients.