Evidence map›Paper›PMID 31767595›Full record

ArticleBMJ open2019

Study protocol for the COMET study: a cluster-randomised, prospective, parallel-group, superiority trial to compare the effectiveness of a collaborative and stepped care model versus treatment as usual in patients with mental disorders in primary care.

Daniela Heddaeus, Jörg Dirmaier, Christian Brettschneider, Anne Daubmann, Thomas Grochtdreis, Olaf von dem Knesebeck, Hans-Helmut König, Bernd Löwe, Kerstin Maehder, Sarah Porzelt and 9 more

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03226743 (Collaborative and Stepped Care in Mental Health by Overcoming Treatment Sector Barriers), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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.

NCT03226743 nacompletednot on this map

Collaborative and Stepped Care in Mental Health by Overcoming Treatment Sector Barriers: A Cluster-randomized Controlled Trial (COMET)

TypeinterventionalSponsorUniversitätsklinikum Hamburg-EppendorfRan2018 to 2022Enrolled615ConditionsDepressive Disorder, Anxiety Disorder, Somatoform Disorder, Alcohol Use DisorderArmscollaborative and stepped care model
3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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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

19 authors.

Daniela HeddaeusDepartment of Medical Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany d.heddaeus@uke.de.
Jörg DirmaierDepartment of Medical Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Christian BrettschneiderInstitute of Health Economics and Health Care Research, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-5280-1075
Anne DaubmannInstitute of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Thomas GrochtdreisInstitute of Health Economics and Health Care Research, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Olaf von dem KnesebeckInstitute of Medical Sociology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Hans-Helmut KönigInstitute of Health Economics and Health Care Research, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Bernd LöweInstitute and Outpatients Clinic for Psychosomatic Medicine and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Kerstin MaehderInstitute and Outpatients Clinic for Psychosomatic Medicine and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sarah PorzeltDepartment of General Practice / Primary Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Moritz RosenkranzDepartment of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-0851-6330
Ingo SchäferDepartment of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Martin SchererDepartment of General Practice / Primary Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Bernd SchulteDepartment of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Karl WegscheiderInstitute of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0003-2974-3142
Angelika WeigelInstitute and Outpatients Clinic for Psychosomatic Medicine and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Silke WernerInstitute of Medical Sociology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Thomas ZimmermannDepartment of General Practice / Primary Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Martin HärterDepartment of Medical Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMental healthcare is one of the biggest challenges for healthcare systems. Comorbidities between different mental disorders are common, and patients suffer from a high burden of disease. While the effectiveness of collaborative and stepped care models has been shown for single disorders, comorbid mental disorders have rarely been addressed in such care models. The aim of the present study is to evaluate the effectiveness of a collaborative and stepped care model for depressive, anxiety, somatoform and alcohol use disorders within a multiprofessional network compared with treatment as usual. METHODS AND ANALYSIS: In a cluster-randomised, prospective, parallel-group superiority trial, n=570 patients will be recruited from primary care practices (n=19 practices per group). The intervention is a newly developed collaborative and stepped care model in which patients will be treated using treatment options of various intensities within an integrated network of outpatient general practitioners, psychiatrists, psychotherapists and inpatient institutions. It will be compared with treatment as usual with regard to effectiveness, cost-effectiveness and feasibility, with the primary outcome being a change in mental health-related quality of life from baseline to 6 months. Patients in both groups will undergo an assessment at baseline, 3, 6 and 12 months after study inclusion. ETHICS AND DISSEMINATION: The study has been approved by the ethics committee of the Hamburg Medical Association (No. PV5595) and will be carried out in accordance with the principles of the Declaration of Helsinki. For dissemination, the results will be published in peer-reviewed journals and presented at conferences. Within the superordinate research project Hamburg Network for Health Services Research, the results will be communicated to relevant stakeholders in mental healthcare. TRIAL REGISTRATION NUMBER: NCT03226743.

Indexed as

Equivalence Trials as TopicHumansMental DisordersMental Health ServicesPrimary Health CareResearch Designcollaborative carecomorbidityguideline-based healthcaremental disordersstepped care

Identifiers

PMID31767595
PMCPMC6887029

What OpenQuestion holds

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Registered trials

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.