TY - JOUR A1 - Weck, Florian A1 - Grikscheit, Florian A1 - Höfling, Volkmar A1 - Kordt, Anne A1 - Hamm, Alfons O. A1 - Gerlach, Alexander L. A1 - Alpers, Georg W. A1 - Arolt, Volker A1 - Kircher, Tilo A1 - Pauli, Paul A1 - Rief, Winfried A1 - Lang, Thomas T1 - The role of treatment delivery factors in exposure-based cognitive behavioral therapy for panic disorder with agoraphobia JF - Journal of anxiety disorders N2 - Treatment delivery factors (i.e., therapist adherence, therapist competence, and therapeutic alliance) are considered to be important for cognitive behavioral therapy (CBT) for panic disorder and agoraphobia (PD/AG). In the current study, four independent raters conducted process evaluations based on 168 two-hour videotapes of 84 patients with PD/AG treated with exposure-based CBT. Two raters evaluated patients’ interpersonal behavior in Session 1. Two raters evaluated treatment delivery factors in Session 6, in which therapists provided the rationale for conducting exposure exercises. At the 6-month follow-up, therapists’ adherence (r = 0.54) and therapeutic alliance (r = 0.31) were significant predictors of changes in agoraphobic avoidance behavior; therapist competence was not associated with treatment outcomes. Patients’ interpersonal behavior in Session 1 was a significant predictor of the therapeutic alliance in Session 6 (r = 0.17). The findings demonstrate that treatment delivery factors, particularly therapist adherence, are relevant to the long-term success of CBT for PD/AG. KW - Interpersonal behavior KW - Panic disorder with agoraphobia KW - Therapeutic alliance KW - Therapist adherence KW - Therapist competence Y1 - 2016 U6 - https://doi.org/10.1016/j.janxdis.2016.05.007 SN - 0887-6185 SN - 1873-7897 VL - 42 SP - 10 EP - 18 PB - Elsevier CY - Oxford ER -