治疗联盟作为基于信息和基于视频心理治疗对成人抑郁患者疗效的中介：一项随机临床试验的二次分析

There is robust evidence that therapeutic alliance contributes to the effectiveness of face-to-face psychotherapy, but less knowledge of its role in video-based psychotherapy (VBP) and message-based psychotherapy (MBP). This secondary analysis of a randomized clinical trial examined therapeutic alliance as a mediator of treatment effects on depression severity and explored age, gender identity, and prior psychotherapy experience as potential moderators. Participants (N = 850; M [SD] age, 33.8 [10.5] years) were randomized to MBP or VBP on [masked for review]. Therapeutic alliance