Skip to content

Impact of a Mindfulness-Based Weight-Loss Intervention on Sleep Quality Among Adults with Obesity: Data from the SHINE Randomized Controlled Trial.

Elizabeth Adler, Anand Dhruva, Patricia J Moran, Jennifer Daubenmier, Michael Acree, Elissa S Epel, Peter Bacchetti, Aric A Prather, Ashley E Mason, Frederick M Hecht

The Journal of Alternative and Complementary Medicine December 28, 2016 DOI: 10.1089/acm.2016.0141 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Secondary analysis of a randomized controlled trial Peer reviewed
Sample size 194
Population Adults with obesity, body mass index 30-45 kg/m2
Interventions Mindfulness-based eating and stress-management practices progressive muscle relaxation (PMR)
Duration 17 group sessions over 5.5 months, with follow-up at 6, 12, and 18 months
Measures Pittsburgh Sleep Quality Index (PSQI) global score
Topics Meditation
Keywords Humans Sleep apnea syndromes Obesity Adult Middle aged Female Weight reduction programs Psqi
Key findings The mindfulness-based weight-loss intervention did not significantly improve self-reported sleep quality compared with an active control that included progressive muscle relaxation, with between-group PSQI differences of -0.27 at 6 months, -0.57 at 12 months, and -0.50 at 18 months, all favoring mindfulness but none statistically significant. Within the mindfulness group, average weekly minutes of meditation practice was associated with improved sleep quality from baseline to 6 months.

Abstract

Background and

Objective: Sleep disturbance is a common problem among adults with obesity. Mindfulness interventions have been shown to improve sleep quality in various populations but have not been investigated in adults with obesity. The aim of this study was to compare the effects of a mindfulness-based weight-loss intervention with an active control on self-reported sleep quality among adults with obesity.

Method: This study was a secondary analysis of a randomized controlled trial and included 194 adults with a body mass index in the range 30-45 kg/m2. The treatment intervention included mindfulness-based eating and stress-management practices, and the active control intervention included training in progressive muscle relaxation (PMR). Both groups received identical diet and exercise guidelines in 17 group sessions conducted over 5.5 months that were matched for time, attention, and social support. The primary outcome of this analysis was between-group change in self-reported sleep quality, which was assessed using the Pittsburgh Sleep Quality Index (PSQI) global score at baseline and at 6, 12, and 18 months.

Results: Between-group differences in mean PSQI change scores in the mindfulness group (n = 100) compared to the control group (n = 94) were -0.27 (-0.68, 1.22; p = 0.58) at 6 months, -0.57 (-0.35, 1.50; p = 0.22) at 12 months, and -0.50 (-0.53, 1.53; p = 0.34) at 18 months, all in the direction of more sleep improvement in the mindfulness group but none reaching statistical significance. In the mindfulness group, average weekly minutes of meditation practice time was associated with improved sleep quality from baseline to 6 months.

Conclusions: No statistically significant evidence was found that a weight-loss program that incorporates mindfulness improves self-reported sleep quality compared to a control diet/exercise intervention that included PMR. Within the mindfulness group, average weekly minutes of mindfulness practice was associated with improved sleep quality.

Comparable studies

Other randomized controlled trials on meditation, most cited first.

Study Year Design Participants
Alterations in Brain and Immune Function Produced by Mindfulness Meditation Healthy employees in a work environment 2003 Randomized controlled trial n = 41
Prevention of relapse/recurrence in major depression by mindfulness-based cognitive therapy. Recovered recurrently depressed patients 2000 Randomized controlled trial n = 145
Open hearts build lives: Positive emotions, induced through loving-kindness meditation, build consequential personal resources. Working adults 2008 Randomized controlled trial n = 139
Short-term meditation training improves attention and self-regulation Undergraduate Chinese students 2007 Randomized controlled trial n = 40
Mindfulness-Based Cognitive Therapy for Depression: Replication and Exploration of Differential Relapse Prevention Effects. Recovered recurrently depressed patients 2004 Randomized controlled trial n = 73

Citations in the library

Cited by 6

and 1 more in the library

Cites 9

and 4 more in the library

Explore topics