Evidence map›Paper›PMID 41023858›Full record

Trial reportBMC primary care2025

Joint consultations in a structured GP-patient-geriatric-psychiatrist model for late-life depression: a cluster RCT.

Lars Christian Kvalbein-Olsen, Eivind Aakhus, Ole Rikard Haavet, Ibrahimu Mdala, Erik L Werner

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC primary care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04078282 (The Use of Collaborative Care in General Practice for Elderly Patients With Depression), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT04078282 nacompletednot on this map

The Use of Collaborative Care in General Practice for Elderly Patients With Depression

TypeinterventionalSponsorUniversity of OsloRan2019 to 2023Enrolled30ConditionsDepression in Old AgeArmsIntervention group
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
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

5 authors.

Lars Christian Kvalbein-OlsenDepartment of General Practice, Faculty of Medicine, University of Oslo, Oslo, Norway. l.c.kvalbein-olsen@medisin.uio.no.ORCID 0000-0002-8447-5868
Eivind AakhusThe Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway.ORCID 0000-0001-9336-3203
Ole Rikard HaavetDepartment of General Practice, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0002-6847-8727
Ibrahimu MdalaDepartment of General Practice, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0002-5204-1934
Erik L WernerDepartment of General Practice, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0002-4570-6299

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression in older adults is mainly treated in general practice but is often constrained by limited resources in primary healthcare services and suboptimal access to assistance from specialized care. This study aimed to evaluate the effectiveness of a structured collaborative model between GPs and geriatric psychiatrists compared to standard follow-up for individuals aged ≥ 65 with depression.

methodsPatients with moderate depressive symptoms (Patient Health Questionnaire-9 [PHQ-9] scores of 10-19) were invited to participate in a cluster-randomized controlled trial evaluating a structured collaborative intervention model involving GPs and geriatric psychiatrists. The core component of the intervention consisted of two consecutive joint consultations with the GP, patient, and geriatric psychiatrist, supplemented by individual GP-patient consultations. PHQ-9 assessments were conducted at baseline and at 6, 12, and 18 months. The primary outcome was a ≥ 50% reduction in PHQ-9 scores.

results35 general practitioners initially agreed to participate, yet only 19 managed to recruit one or more depressed patients. Consequently, a total of 34 patients were enrolled in the study, with 30 providing survey responses during the follow-up period for subsequent analysis. Binary analysis (≥ 50% symptom reduction) showed a greater likelihood of improvement in the intervention group compared to the control, though this difference did not reach statistical significance. Notably, both groups showed significant mean PHQ-9 score reductions (3.4 and 4.0, respectively) at 18 months, but differences in mean PHQ-9 scores between the groups across all time points were not statistically significant.

conclusionThis study did not yield significant results for the collaborative model implemented. Major challenges in the recruitment process likely contributed to the low participation rate, which may explain the absence of positive findings.

trial registrationThe study was registered the 15.09.2019 in ClinicalTrials.gov with ID: NCT04078282.

Indexed as

DepressionGeneral PractitionersGeriatric PsychiatryReferral and ConsultationAgedAged, 80 and overFemaleGeneral PracticeHumansMalePrimary Health CarePsychiatristsCollaborative careDepressionElderlyGeneral practiceGPsJoint consultationsLate-life

Identifiers

PMID41023858
PMCPMC12482570

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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.