Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial

Background Generalized anxiety disorder (GAD) is a common and highly comorbid anxiety disorder characterized by repetitive negative thinking (RNT). Treatment trials tend to exclude individuals with non-primary GAD, despite this being a common presentation in real world clinics. RNT is also associate...

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Main Authors: McEvoy, Peter, Erceg-Hurn, D., Anderson, Rebecca, Campbell, B., Swan, A., Saulsman, L., Summers, M., Nathan, P.
Format: Journal Article
Published: Elsevier 2015
Online Access:http://hdl.handle.net/20.500.11937/38922
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author McEvoy, Peter
Erceg-Hurn, D.
Anderson, Rebecca
Campbell, B.
Swan, A.
Saulsman, L.
Summers, M.
Nathan, P.
author_facet McEvoy, Peter
Erceg-Hurn, D.
Anderson, Rebecca
Campbell, B.
Swan, A.
Saulsman, L.
Summers, M.
Nathan, P.
author_sort McEvoy, Peter
building Curtin Institutional Repository
collection Online Access
description Background Generalized anxiety disorder (GAD) is a common and highly comorbid anxiety disorder characterized by repetitive negative thinking (RNT). Treatment trials tend to exclude individuals with non-primary GAD, despite this being a common presentation in real world clinics. RNT is also associated with multiple emotional disorders, suggesting that it should be targeted regardless of the primary disorder. This study evaluated the acceptability and effectiveness of brief group metacognitive therapy (MCT) for primary or non-primary GAD within a community clinic. Methods Patients referred to a specialist community clinic attended six, two-hour weekly sessions plus a one-month follow-up (N=52). Measures of metacognitive beliefs, RNT, symptoms, positive and negative affect, and quality of life were completed at the first, last, and follow-up sessions. Results Attrition was low and large intent-to-treat effects were observed on most outcomes, particularly for negative metacognitive beliefs and RNT. Treatment gains increased further to follow-up. Benchmarking comparisons demonstrated that outcomes compared favorably to longer disorder-specific protocols for primary GAD. Limitations No control group or independent assessment of protocol adherence. Conclusions Brief metacognitive therapy is an acceptable and powerful treatment for patients with primary or non-primary GAD.
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spelling curtin-20.500.11937-389222017-09-13T14:22:15Z Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial McEvoy, Peter Erceg-Hurn, D. Anderson, Rebecca Campbell, B. Swan, A. Saulsman, L. Summers, M. Nathan, P. Background Generalized anxiety disorder (GAD) is a common and highly comorbid anxiety disorder characterized by repetitive negative thinking (RNT). Treatment trials tend to exclude individuals with non-primary GAD, despite this being a common presentation in real world clinics. RNT is also associated with multiple emotional disorders, suggesting that it should be targeted regardless of the primary disorder. This study evaluated the acceptability and effectiveness of brief group metacognitive therapy (MCT) for primary or non-primary GAD within a community clinic. Methods Patients referred to a specialist community clinic attended six, two-hour weekly sessions plus a one-month follow-up (N=52). Measures of metacognitive beliefs, RNT, symptoms, positive and negative affect, and quality of life were completed at the first, last, and follow-up sessions. Results Attrition was low and large intent-to-treat effects were observed on most outcomes, particularly for negative metacognitive beliefs and RNT. Treatment gains increased further to follow-up. Benchmarking comparisons demonstrated that outcomes compared favorably to longer disorder-specific protocols for primary GAD. Limitations No control group or independent assessment of protocol adherence. Conclusions Brief metacognitive therapy is an acceptable and powerful treatment for patients with primary or non-primary GAD. 2015 Journal Article http://hdl.handle.net/20.500.11937/38922 10.1016/j.jad.2014.12.046 Elsevier fulltext
spellingShingle McEvoy, Peter
Erceg-Hurn, D.
Anderson, Rebecca
Campbell, B.
Swan, A.
Saulsman, L.
Summers, M.
Nathan, P.
Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial
title Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial
title_full Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial
title_fullStr Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial
title_full_unstemmed Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial
title_short Group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: An effectiveness trial
title_sort group metacognitive therapy for repetitive negative thinking in primary and non-primary generalized anxiety disorder: an effectiveness trial
url http://hdl.handle.net/20.500.11937/38922