A Retrospective Pilot Study of Imagery Rehearsal Therapy Enhanced with Narrative Therapy Principles for the Treatment of Nightmares in US Military Veterans.

Autor: Wagner AM; Mental Health Services, Minneapolis Veteran's Affairs (VA) Health Care System, Minneapolis, MN, United States of America., Richards A; Department of Psychiatry and Behavioral Sciences, Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, United States of America.; Mental Health Services, San Francisco Veteran's Affairs (VA) Health Care System, San Francisco, CA, United States of America., Chiros C; Mental Health Services, Minneapolis Veteran's Affairs (VA) Health Care System, Minneapolis, MN, United States of America., Thuras P; Mental Health Services, Minneapolis Veteran's Affairs (VA) Health Care System, Minneapolis, MN, United States of America., Parsons EC; Pulmonary and Critical Care, Puget Sound Veteran's Affairs (VA) Health Care System, Seattle, WA, United States of America.; Division of Pulmonary, Critical Care, and Sleep Medicine, School of Medicine, University of Washington, Seattle, Washington, United States of America., Oien AD; Pulmonary and Critical Care, Puget Sound Veteran's Affairs (VA) Health Care System, Seattle, WA, United States of America., Schenck CH; Department of Psychiatry, Minnesota Regional Sleep Disorders Center, Minneapolis, MN, United States of America., Irfan M; Pulmonary, Allergy, Critical Care and Sleep, Minneapolis Veteran's Affairs (VA) Health Care System, Minneapolis, MN, United States of America.; Department of Neurology, Medical School, University of Minnesota, Minneapolis, MN, United States of America.
Jazyk: angličtina
Zdroj: Sleep science (Sao Paulo, Brazil) [Sleep Sci] 2023 Nov 22; Vol. 16 (4), pp. e439-e445. Date of Electronic Publication: 2023 Nov 22 (Print Publication: 2023).
DOI: 10.1055/s-0043-1776796
Abstrakt: Introduction  Chronic nightmares are a common and disabling feature of posttraumatic stress disorder (PTSD) for which broadly effective treatments are still lacking. While imagery rehearsal therapy (IRT) demonstrates benefits for patients with idiopathic nightmares and some patients with PTSD-related nightmares, research indicates it may be less beneficial for veterans. Narrative therapy (NT) is a form of psychotherapy which is client-centered and value-focused and has demonstrated benefits for PTSD patients. The application of NT principles to IRT may provide a valuable therapeutic approach for treatment in veterans. Objective  To perform a retrospective chart review of veteran clients participating in a novel, brief intervention developed by the first author consisting of IRT enhanced with NT principles (N-IRT) for the treatment of nightmares. The primary outcomes were nightmare frequency and intensity, and the secondary outcome was the impact of the intervention on nightmare distress and coping, subjective sleep quality, and overall PTSD symptoms. Materials and Methods  We conducted retrospective chart reviews for eight veterans referred to the first author for the treatment of nightmares, who completed N-IRT, including baseline and end-of-treatment measures. The protocol involved a single 60-minute NT-enhanced rescripting session and assigned homework to rehearse the revised dream script, and a follow-up evaluation 4 weeks later. The subjects completed a sleep and nightmare interview developed by the first author and the PTSD Checklist at baseline and after the intervention at the follow-up evaluation. Paired t -tests were conducted to test for pre-to-post differences. Results  In the statistical analysis, we observed a statistically significant and clinically meaningful reduction in the frequency ( p  = 0.04) and intensity of nightmares ( p  = 0.001) from pretreatment to the 1-month follow-up. Measures of nightmare-associated emotional distress, the ability to cope with nightmares, sleep duration and sleep efficiency, as well as overall PTSD symptoms also demonstrated significant improvements. Conclusion  These pilot data provide compelling preliminary evidence that a single-session IRT intervention modified with NT (N-IRT) is effective in reducing nightmare frequency and intensity, reducing nightmare distress, improving the act of coping with nightmares, and improving sleep quality and overall PTSD symptoms in veterans. Further investigation of this method with gold-standard clinical trial designs and larger sample sizes is indicated to confirm effectiveness and to better understand the possible mechanisms of treatment effect.
Competing Interests: Conflict of Interests The authors have no conflict of interests to declare.
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Databáze: MEDLINE