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The Psychological Process Model of Sleep postulates that interventions such as mindfulness can influence sleep by altering psychological flexibility pertaining to sleep through process variables (eg, awareness, decentering, acceptance, defusion, values, readiness to change, and motivation).
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Mindfulness-based treatments are efficacious at reducing symptoms of insomnia and improving sleep quality among adults when compared with psychological placebos and waitlist control conditions.
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A Meta-Analysis of Mindfulness-Based Therapies for Insomnia and Sleep Disturbance: Moving Towards Processes of Change
Section snippets
Key points
Search Strategy
A thorough literature search was performed using 3 electronic databases—PubMed, Medline, and PsycInfo. Given the authors’ interest in recent literature, search dates were restricted to January 01, 2010 to August 31, 2018. Searches were enhanced by scanning bibliographies of identified articles.
Search terms were constructed to include the combination of keywords and controlled vocabulary for 3 search themes, including mindfulness (eg, mindfulness or acceptance), sleep disturbance (eg, insomnia,
Summary of Included Trials
The search of the literature yielded 16 publications reporting on 13 trials conducted since 2010 that reported on 864 adults (542 women and 304 men). Table 1 depicts the characteristics of included trials. Nine trials assessed the effect of MBTs on insomnia, with the remaining 4 investigating sleep disturbance more generally. Eight trials used an active control condition,51, 52, 53, 54, 55, 56, 57, 58, 59 3 an inactive control,60, 61, 62 and 2 included both active and inactive control
Summary
MBTs are increasingly being investigated as a viable treatment for insomnia or sleep disturbance. To date, 13 trials have been published since 2010 and suggest that MBTs are efficacious for improving symptoms of insomnia and sleep quality relative to psychological placebos and inactive control conditions with medium to large effects. Limited evidence suggests that these effects are sustained at 3-month follow-up. Despite this, limited data have been collected evaluating the empirically
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Disclosure statement: The authors do not have any commercial or financial conflicts of interest.
Funding: Dr S.N. Garland is funded by a New Investigator Award from the Beatrice Hunter Cancer Research Institute.