An analysis of differential improvement by diagnosis in group transdiagnostic cognitive behaviour therapy for anxiety disorders

References

• American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders. 5th ed. American Psychiatric Publishing.
   Google Scholar
• Barlow, D. H., Allen, L. B., & Choate, M. L. (2004). Toward a unified treatment for emotional disorders. Behavior Therapy, 35, 205–230. https://doi.org/10.1016/S0005-7894(04)80036-4
   Web of Science ®Google Scholar
• Barlow, D. H., Farchione, T. J., Bullis, J. R., Gallagher, M. W., Murray-Latin, H., Sauer-Zavala, S., Bentley, K. H., Thompson-Hollands, J., Conklin, L. R., Boswell, J. F., Ametaj, A., Carl, J. R., Boettcher, H. T., Cassiello-Robbins, C. (2021). The unified protocol for transdiagnostic treatment of emotional disorders compared with diagnosis-specific protocols for anxiety disorders: A randomized clinical trial. JAMA Psychiatry, 74(9), 875–883. https://doi.org/10.1001/jamapsychiatry.2017.2164
   Google Scholar
• Beck, A. T., Epstein, N., Brown, G., & Steer, R. A. (1988). An inventory for measuring clinical anxiety: Psychometric properties. Journal of Consulting and Clinical Psychology, 56(6), 893–897. https://doi.org/10.1037//0022-006x.56.6.893
   PubMed Web of Science ®Google Scholar
• Brown, T. A., & Barlow, D. H. (2014). Anxiety and Related Disorders Interview Schedule for DSM-5 – Adult and lifetime version: Clinician manual. Oxford University Press.
   Google Scholar
• Craske, M. G., Farchione, T. J., Allen, L. B., Barrios, V., Stoyanova, M., & Rose, R. (2007). Cognitive behavioral therapy for panic disorder and comorbidity: More of the same or less of more? Behaviour Research and Therapy, 45(6), 1095–1109. https://doi.org/10.1016/j.brat.2006.09.006
   PubMed Web of Science ®Google Scholar
• Faul, F., Erdfelder, E., Lang, A.-G., & Buchner, A. (2007). G*Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behavior Research Methods, 39(2), 175–191. https://doi.org/10.3758/BF03193146
   PubMed Web of Science ®Google Scholar
• Global Burden of Disease and Injury Incidence and Prevalence Collaborators. (2018). Global, regional, and national incidence, prevalence, and years lived with disability for 354 diseases and injuries for 195 countries and territories, 1990–2017: A systematic analysis for the Global Burden of Disease Study 2017. The Lancet, 10(392), 1789–1858. https://doi.org/10.1016/S0140-6736(18)32279-7
   Google Scholar
• IBM Corp. (2016). IBM SPSS statistics for windows, version 24.0. IBM Corp.
   Google Scholar
• Kalin, N. H. (2020). The critical relationship between anxiety and depression. American Journal of Psychiatry, 177(5), 365–367. https://doi.org/10.1176/appi.ajp.2020.20030305
   PubMed Web of Science ®Google Scholar
• Lee, T., & Shi, D. (2021). A comparison of full information maximum likelihood and multiple imputation in structural equation modeling with missing data. Psychological Methods, 26, 466–485. https://doi.org/10.1037/met0000381
   PubMed Web of Science ®Google Scholar
• McLean, C. P., Asnaani, A., Litz, B., & Hofmann, S. G. (2011). Gender differences in anxiety disorders: Prevalence, course of illness, comorbidity and burden of illness. Journal of Psychiatric Research, 45(8), 1027–1035. https://doi.org/10.1016/j.jpsychires.2011.03.006
   PubMed Web of Science ®Google Scholar
• Moses, E. B., & Barlow, D. H. (2006). A new unified treatment approach for emotional disorders based on emotion science. Current Directions in Psychological Science, 15, 146–150. https://doi.org/10.1111/j.0963-7214.2006.00425.x
   Web of Science ®Google Scholar
• Muthén, B., & Satorra, A. (1995). Complex sample data in structural equation modeling. Sociological Methodology, 25, 267–316. https://doi.org/10.2307/271070
   Google Scholar
• Norton, P. J. (2008). An open trial of a transdiagnostic cognitive-behavioral group therapy for anxiety disorder. Behavior Therapy, 39(3), 242–250. https://doi.org/10.1016/j.beth.2007.08.002
   PubMed Web of Science ®Google Scholar
• Norton, P. J. (2012a). A randomized clinical trial of transdiagnostic cognitive-behavioral treatments for anxiety disorder by comparison to relaxation training. Behavior Therapy, 43, 506–517. https://doi.org/10.1016/j.beth.2010.08.011
   PubMed Web of Science ®Google Scholar
• Norton, P. J. (2012b). Group cognitive-behavioral therapy of anxiety: A transdiagnostic treatment manual. Guilford Press.
   Google Scholar
• Norton, P. J., & Barrera, T. L. (2012). Transdiagnostic versus diagnosis-specific CBT for anxiety disorders: A preliminary randomized controlled noninferiority trial. Depression and Anxiety, 29(10), 874–882. https://doi.org/10.1002/da.21974
   PubMed Web of Science ®Google Scholar
• Norton, P. J., & Paulus, D. J. (2016). Towards a unified treatment for emotional disorders: Update on the science and practice. Behavior Therapy, 47, 854–868. https://doi.org/10.1016/j.beth.2015.07.002
   PubMed Web of Science ®Google Scholar
• Norton, P. J., & Paulus, D. J. (2017). Transdiagnostic models of anxiety disorder: Theoretical and empirical underpinnings. Clinical Psychology Review, 56, 122–137. https://doi.org/10.1016/j.cpr.2017.03.004
   PubMed Web of Science ®Google Scholar
• Norton, P. J., & Philipp, L. M. (2008). Transdiagnostic approaches to the treatment of anxiety disorders: A quantitative review. Psychotherapy: Theory, Research, Practice, Training, 45, 214–226. https://doi.org/10.1037/0033-3204.45.2.214
   PubMed Web of Science ®Google Scholar
• Norton, P. J., & Roberge, P. (2017). Transdiagnostic therapy. The Psychiatric Clinics of North America, 40(4), 675–687. https://doi.org/10.1016/j.psc.2017.08.003
   PubMed Web of Science ®Google Scholar
• Norton, P. J., & Robinson, C. M. (2010). Development and evaluation of the Anxiety Disorder Diagnostic Questionnaire. Cognitive Behaviour Therapy, 39(2), 137–149. https://doi.org/10.1080/16506070903140430
   PubMedGoogle Scholar
• Pearl, S. B., & Norton, P. J. (2017). Transdiagnostic versus diagnostic specific cognitive behavioural therapies for anxiety: A meta-analysis. Journal of Anxiety Disorders, 46, 11–24. https://doi.org/10.1016/j.janxdis.2016.07.004
   PubMed Web of Science ®Google Scholar
• Reinholt, N., & Krogh, J. (2014). Efficacy of transdiagnostic cognitive behaviour therapy for anxiety disorders: A systematic review and meta-analysis of published outcome studies. Cognitive Behaviour Therapy, 43(3), 171–184. https://doi.org/10.1080/16506073.2014.897367
   PubMed Web of Science ®Google Scholar
• Reinolt, N., Aharoni, R., Winding, C., Rosenberg, N., Rosenbaum, B., & Arnfred, S. (2017). Transdiagnostic group CBT for anxiety disorders: The unified protocol in mental health services. Cognitive Behaviour Therapy, 46(1), 29–43. https://doi.org/10.1080/16506073.2016.1227360
   PubMed Web of Science ®Google Scholar
• Roberge, P., Provencher, M. D., Gosselin, P., Vasiliadis, H.-M., Gaboury, I., Benoit, A., Antony, M. M., Chaillet, N., Houle, J., Hudon, C., & Norton, P. J. (2018). A pragmatic randomized controlled trial of group transdiagnostic cognitive-behaviour therapy for anxiety disorders in primary care: Study protocol. BMC Psychiatry, 18(1), 320. https://doi.org/10.1186/s12888-018-1898-1
   PubMedGoogle Scholar
• Roberge, P., Provencher, M. D., Gosselin, P., Vasiliadis, H. M., Gaboury, I., Benoit, A., Carrier, N., Antony, M. M., Chaillet, N., Houle, J., Hudon, C., Norton, P. J. (2020). Group transdiagnostic cognitive-behavior therapy for anxiety disorders: A pragmatic randomised clinical trial. Psychological Medicine, 52, 1–11. https://doi.org/10.1017/S0033291720004316
   PubMed Web of Science ®Google Scholar
• Shin, T., Davison, M. L., & Long, J. D. (2017). Maximum likelihood versus multiple imputation in small longitudinal samples with nonnormality. Psychological Methods, 22, 426–449. https://doi.org/10.1037/met0000094
   PubMed Web of Science ®Google Scholar
• Smith, A. H., Paulus, D. J., & Norton, P. J. (2017). Transdiagnostic assessment of anxiety symptoms using the Anxiety Disorder Diagnostic Questionnaire – Weekly Version. Anxiety, Stress, and Coping, 30(1), 96–106. https://doi.org/10.1080/10615806.2016.1186272
   PubMed Web of Science ®Google Scholar
• Steel, Z., Marnane, C., Iranpour, C., Chey, T., Jackson, J. W., Patel, V., & Silove, D. (2014). The global prevalence of common mental disorders: A systematic review and meta-analysis 1980–2013. International Journal of Epidemiology, 43(2), 476–493. https://doi.org/10.1093/ije/dyu038
   PubMed Web of Science ®Google Scholar
• Wright, J. H., Brown, G. K., Thase, M. E., & Basco, M. R. (2017). Learning cognitive-behavior therapy: An illustrated guide. American Psychiatric Association Publishing.
   Google Scholar