Skip to content

The contributions of focused attention and open monitoring in mindfulness-based cognitive therapy for affective disturbances: A 3-armed randomized dismantling trial.

PLoS One January 12, 2021 DOI: 10.1371/journal.pone.0244838 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Randomized controlled trial Peer reviewed
Sample size 104
Population Adults with mild to severe depression and anxiety
Interventions Mindfulness-based cognitive therapy (MBCT) Open monitoring (OM) meditation
Duration 8-week intervention, with follow-up to 20 weeks
Measures Inventory of Depressive Symptomatology (IDS), Depression Anxiety Stress Scales (DASS), Reliable Change Index (RCI)
Topics Meditation
Registration NCT01831362
Key findings All three 8-week interventions produced medium-to-large improvements on most outcomes and were largely comparable at post-treatment, but differed in rapidity and durability: FA improved fastest with fewest deteriorations yet lost gains and showed lasting depression deteriorations at week 20; OM improved slowest and lost anxiety gains; MBCT showed the most favorable long-term pattern for depression.

Abstract

Objective: Mindfulness-based cognitive therapy (MBCT) includes a combination of focused attention (FA) and open monitoring (OM) meditation practices. The aim of this study was to assess both short- and long-term between- and within-group differences in affective disturbance among FA, OM and their combination (MBCT) in the context of a randomized controlled trial.

Method: One hundred and four participants with mild to severe depression and anxiety were randomized into one of three 8-week

Interventions: MBCT (n = 32), FA (n = 36) and OM (n = 36). Outcome measures included the Inventory of Depressive Symptomatology (IDS), and the Depression Anxiety Stress Scales (DASS). Mixed effects regression models were used to assess differential treatment effects during treatment, post-treatment (8 weeks) and long-term (20 weeks). The Reliable Change Index (RCI) was used to translate statistical findings into clinically meaningful improvements or deteriorations.

Results: All treatments demonstrated medium to large improvements (ds = 0.42-1.65) for almost all outcomes. While all treatments were largely comparable in their effects at post-treatment (week 8), the treatments showed meaningful differences in rapidity of response and pattern of deteriorations. FA showed the fastest rate of improvement and the fewest deteriorations on stress, anxiety and depression during treatment, but a loss of treatment-related gains and lasting deteriorations in depression at week 20. OM showed the slowest rate of improvement and lost treatment-related gains for anxiety, resulting in higher anxiety in OM at week 20 than MBCT (d = 0.40) and FA (d = 0.36), though these differences did not reach statistical significance after correcting for multiple comparisons (p's = .06). MBCT and OM showed deteriorations in stress, anxiety and depression at multiple timepoints during treatment, with lasting deteriorations in stress and depression. MBCT showed the most favorable pattern for long-term treatment of depression.

Conclusions: FA, OM and MBCT show different patterns of response for different dimensions of affective disturbance.

Trial Registration: This trial is registered at (v NCT01831362); www.clinicaltrials.gov.

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 20

and 15 more in the library

Cites 19

and 14 more in the library

Explore topics