Thursday, 21 May 2015

#GeriMedJC welcomes #PsychJC for short article tweet chat on May 29

What does the short article mean?  In the live version of the Geriatric Medicine Journal Club held at the University of Toronto, the last 15 minutes of the hour is devoted to the presentation and discussion of the article. The short article for the May 29 #GeriMedJC discussion is:
Who doesn't want more sleep?  Older adults are no exemption.  We will be reviewing this study which examines the efficacy of a mind-body medicine intervention, called mindfulness meditation, to promote sleep quality in older adults with moderate sleep disturbances.


Given the nature of the topic, we would like to extend a formal invitation to #PsychJC to weigh in on the discussion!  This article can be found here.  The abstract can be found below.

Black DS, O'Reilly GA, Olmstead R, Breen EC, Irwin MR. Mindfulness meditation and improvement in sleep quality and daytime impairment among older adults with sleep disturbances: a randomized clinical trial. JAMA Intern Med. 2015 Apr 1;175(4):494-501.

IMPORTANCE: Sleep disturbances are most prevalent among older adults and often go untreated. Treatment options for sleep disturbances remain limited, and there is a need for community-accessible programs that can improve sleep.

OBJECTIVE: To determine the efficacy of a mind-body medicine intervention, called mindfulness meditation, to promote sleep quality in older adults with moderate sleep disturbances.

DESIGN, SETTING, AND PARTICIPANTS: Randomized clinical trial with 2 parallel groups conducted from January 1 to December 31, 2012, at a medical research center among an older adult sample (mean [SD] age, 66.3 [7.4] years) with moderate sleep disturbances (Pittsburgh Sleep Quality Index [PSQI] >5).

INTERVENTIONS: A standardized mindful awareness practices (MAPs) intervention (n = 24) or a sleep hygiene education (SHE) intervention (n = 25) was randomized to participants, who received a 6-week intervention (2 hours per week) with assigned homework.

MAIN OUTCOMES AND MEASURES: The study was powered to detect between-group differences in moderate sleep disturbance measured via the PSQI at postintervention. Secondary outcomes pertained to sleep-related daytime impairment and included validated measures of insomnia symptoms, depression, anxiety, stress, and fatigue, as well as inflammatory signaling via nuclear factor (NF)-κB.

RESULTS: Using an intent-to-treat analysis, participants in the MAPs group showed significant improvement relative to those in the SHE group on the PSQI. With the MAPs intervention, the mean (SD) PSQIs were 10.2 (1.7) at baseline and 7.4 (1.9) at postintervention. With the SHE intervention, the mean (SD) PSQIs were 10.2 (1.8) at baseline and 9.1 (2.0) at postintervention. The between-group mean difference was 1.8 (95% CI, 0.6-2.9), with an effect size of 0.89. The MAPs group showed significant improvement relative to the SHE group on secondary health outcomes of insomnia symptoms, depression symptoms, fatigue interference, and fatigue severity (P < .05 for all). Between-group differences were not observed for anxiety, stress, or NF-κB, although NF-κB concentrations significantly declined over time in both groups (P < .05).

CONCLUSIONS AND RELEVANCE: The use of a community-accessible MAPs intervention resulted in improvements in sleep quality at immediate postintervention, which was superior to a highly structured SHE intervention. Formalized mindfulness-based interventions have clinical importance by possibly serving to remediate sleep problems among older adults in the short term, and this effect appears to carry over into reducing sleep-related daytime impairment that has implications for quality of life.

Did you know that the live version of #GeriMedJC runs for an hour and is broadcast to nine different hospitals in four different cities via the Ontario Telemedicine Network?  Can't join us live? No worries!  Engage in the discussion on Twitter on May 29, 2015 at 08:00 EDT / 12:00 GMT and don't forget to use the hashtag #GeriMedJC.

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