Evidence map›Paper›PMID 31238871›Full record

Trial reportBMC family practice2019

Patient-centered communication and shared decision making to reduce HbA1c levels of patients with poorly controlled type 2 diabetes mellitus - results of the cluster-randomized controlled DEBATE trial.

Anja Wollny, Attila Altiner, Anne Daubmann, Eva Drewelow, Christian Helbig, Susanne Löscher, Michael Pentzek, Sara Santos, Karl Wegscheider, Stefan Wilm and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC family practice, 2019. 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
–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.

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.

  1. Pooled it
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  8. Review
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  10. GPs' perceptions of teaching methods in shared decision-making training: a qualitative study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2023
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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

11 authors.

Anja WollnyInstitute of General Practice, Rostock University Medical Center, Doberaner Str. 142, 18057, Rostock, Germany.
Attila AltinerInstitute of General Practice, Rostock University Medical Center, Doberaner Str. 142, 18057, Rostock, Germany.
Anne DaubmannInstitute of Medical Biometry and Epidemiology, Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Eva DrewelowInstitute of General Practice, Rostock University Medical Center, Doberaner Str. 142, 18057, Rostock, Germany.
Christian HelbigInstitute of General Practice, Rostock University Medical Center, Doberaner Str. 142, 18057, Rostock, Germany.
Susanne LöscherInstitute of General Practice, Medical Faculty, Heinrich-Heine University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany.
Michael PentzekInstitute of General Practice, Medical Faculty, Heinrich-Heine University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany.
Sara SantosInstitute of General Practice, Medical Faculty, Heinrich-Heine University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany.
Karl WegscheiderInstitute of Medical Biometry and Epidemiology, Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Stefan WilmInstitute of General Practice, Medical Faculty, Heinrich-Heine University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany.
Christin LöfflerInstitute of General Practice, Rostock University Medical Center, Doberaner Str. 142, 18057, Rostock, Germany. christin.loeffler@med.uni-rostock.de.ORCID 0000-0001-5763-7588

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDoes an intervention designed to foster patient-centered communication and shared decision making among GPs and their patients with poorly controlled type 2 diabetes mellitus reduce the level of HbA1c.

methodsThe DEBATE trial is a cluster-randomized controlled trial conducted in German primary care and including patients with type 2 diabetes mellitus having an HbA1c level of 8.0% (64 mmol/mol) or above at the time of recruitment. Data was measured before intervention (baseline, T0), 6-8 months (T1), 12-14 months (T2), 18-20 months (T3), and 24-26 months (T4) after baseline. Main outcome measure is the level of HbA1c.

resultsIn both, the intervention and the control group the decline of the HbA1c level from T0 to T4 was statistically significant (- 0.67% (95% CI: - 0.80,-0.54%; p < 0.0001) and - 0.64% (95% CI: - 0.78, - 0.51%; p < 0.0001), respectively). However, there was no statistically significant difference between both groups.

conclusionsAlthough the DEBATE trial was not able to confirm effectiveness of the intervention tested compared to care as usual, the results suggest that patients with poorly controlled type 2 diabetes are able to improve their blood glucose levels. This finding may encourage physicians to stay on task to regularly approach this cohort of patients.

trial registrationThe trial was registered at ISRCTN registry under the reference ISRCTN70713571 .

Indexed as

CommunicationDecision Making, SharedDecision Support TechniquesLife StyleAgedDiabetes Mellitus, Type 2FemaleGermanyGlycated HemoglobinHumansHypoglycemic AgentsMaleMiddle AgedPatient-Centered CarePhysician-Patient RelationsPrimary Health CareGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsDecision makingDiabetes mellitus type 2Health communicationHealth services researchPhysician-patient relationsQuality of life

Identifiers

PMID31238871
PMCPMC6593484

What OpenQuestion holds

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Registered trials

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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.