Evidence map›Paper›PMID 33298013›Full record

ArticleBMC psychiatry2020

Exercise enhances: study protocol of a randomized controlled trial on aerobic exercise as depression treatment augmentation.

Michèle Schmitter, Jan Spijker, Filip Smit, Indira Tendolkar, Anne-Marie Derksen, Peter Oostelbos, Ben F M Wijnen, Tessa J van Doesum, Jasper A J Smits, Janna N Vrijsen

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Michèle SchmitterDepression Expertise Centre, Pro Persona Mental Health Care, Nijmegen, The Netherlands. m.schmitter@propersona.nl.ORCID 0000-0002-6664-7187
Jan SpijkerDepression Expertise Centre, Pro Persona Mental Health Care, Nijmegen, The Netherlands.
Filip SmitTrimbos Institute (Netherlands Institute of Mental Health and Addiction), Utrecht, The Netherlands.
Indira TendolkarDepartment of Psychiatry, Radboud University Nijmegen, Donders Institute for Brain, Cognition and Behaviour, Nijmegen, The Netherlands.
Anne-Marie DerksenGGNet Network for Mental Health Care, Zutphen, The Netherlands.
Peter OostelbosDutch Depression Association, Amersfoort, The Netherlands and De Hartenboom, Randwijk, The Netherlands.
Ben F M WijnenTrimbos Institute (Netherlands Institute of Mental Health and Addiction), Utrecht, The Netherlands.
Tessa J van DoesumTrimbos Institute (Netherlands Institute of Mental Health and Addiction), Utrecht, The Netherlands.
Jasper A J SmitsDepartment of Psychology & Institute for Mental Health Research, University of Texas at Austin, Austin, TX, USA.
Janna N VrijsenDepression Expertise Centre, Pro Persona Mental Health Care, Nijmegen, The Netherlands.
Radboud University Nijmegen · NLTrimbos Institute · NLAssociation of Dutch Burn Centres · NLGGNet · NLMaastricht University · NL

Funding

ZonMw 852002022
6 · The paper itself

Abstract

backgroundMajor depressive disorder (MDD) is a considerable public health concern. In spite of evidence-based treatments for MDD, many patients do not improve and relapse is common. Therefore, improving treatment outcomes is much needed and adjunct exercise treatment may have great potential. Exercise was shown to be effective as monotherapy for depression and as augmentation strategy, with evidence for increasing neuroplasticity. Data on the cost-effectiveness and the long-term effects of adjunct exercise treatment are missing. Similarly, the cognitive pathways toward remission are not well understood.

methodsThe present study is designed as a multicenter randomized superiority trial in two parallel groups with follow-up assessments up to 15 months. Currently depressed outpatients (N = 120) are randomized to guideline concordant Standard Care (gcSC) alone or gcSC with adjunct exercise treatment for 12 weeks. Randomization is stratified by gender and setting, using a four, six, and eight block design. Exercise treatment is offered in accordance with the NICE guidelines and empirical evidence, consisting of one supervised and two at-home exercise sessions per week at moderate intensity. We expect that gcSC with adjunct exercise treatment is more (cost-)effective in decreasing depressive symptoms compared to gcSC alone. Moreover, we will investigate the effect of adjunct exercise treatment on other health-related outcomes (i.e. functioning, fitness, physical activity, health-related quality of life, and motivation and energy). In addition, the mechanisms of change will be studied by exploring any change in rumination, self-esteem, and memory bias as possible mediators between exercise treatment and depression outcomes. DISCUSSION: The present trial aims to inform the scientific and clinical community about the (cost-)effectiveness and psychosocial mechanisms of change of adjunct exercise treatment when implemented in the mental health service setting. Results of the present study may improve treatment outcomes in MDD and facilitate implementation of prescriptive exercise treatment in outpatient settings.

trial registrationThis trial is registered within the Netherlands Trial Register (code: NL8432 , date: 6th March, 2020).

Indexed as

Major Depressive DisorderCost-Benefit AnalysisDepressionEquivalence Trials as TopicExerciseHumansMulticenter Studies as TopicNetherlandsQuality of LifeRandomized Controlled Trials as TopicTreatment Outcome(cost-)effectivenessDepressionExerciseRCTTreatment augmentation

Identifiers

PMID33298013
PMCPMC7724825
OpenAlexW3111506324

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.