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Problem-Solving Therapy for Patients With Chronic Disease and Poor Mental Well-being in General Practice

Not Applicable
Active, not recruiting
Conditions
Diabetes Type 2
Ischemic Heart Disease
Mental Health Impairment
Interventions
Behavioral: Problem Solving Therapy
Registration Number
NCT05611112
Lead Sponsor
University of Aarhus
Brief Summary

In Denmark the vast majority of patients with chronic ischemic heart disease and/or type 2 diabetes are managed in general practice. 20% of the patients suffer from poor mental health.

Problem-solving therapy (PST) is a psychotherapeutic method that is proven effective in adults with poor mental health. PST can be provided in general practice.

The main objective of this study is to test effectiveness of providing PST to this group patients.

Detailed Description

20% of patients with type 2 diabetes and/or chronic ischemic heart disease have poor mental health. Since these patients are managed in general practice interventions targeting poor mental health in these patients should be delivered in here.

Problem-solving therapy (PST) is a well-established psychotherapeutic method that can be delivered by health care providers in general practice.

The main objective of this study is to test the effectiveness of delivering PST for patients with T2D and/or IHS who suffer from poor mental health. We hypothesize that the patients' mental health will be improved after treatment with PST.

Health care providers from 12 general practices are trained in PST and subsequently provide PST for patients with T2D and/or IHS and poor mental health.

Patients are recruited at the annual control visit for the chronic disease. All patients are screened for impaired mental health with the WHO-5 questionnaire. Patients with a score below 50 are offered PST.

The study is conducted as a stepped wedge cluster-randomised controlled trial with a one-year follow-up. In this design clusters are stepped wise exposed to the intervention. Initially all general practices are in the control group. After four months half of the recruited GPs attend the PST training programme and switch to performing the intervention. After an additional four months the remaining GPs are educated in PST and all GPs now perform the intervention. Both general practitioners and practise nurses will perform PST consultations.

The power calculation is based on:

* The primary outcome (PHQ-9 score at 6 and 12 months. The minimal clinical effect is 5 points)

* ICC is estimated to 0,05.

Based on these assumptions we will include 188 patients with IHS or/and T2D (we expect 25% overlap) to obtain a power of 90%.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
188
Inclusion Criteria
  • +18 years
  • Diagnosed with ischemic heart disease and/or type 2 diabetes
  • Poor mental health defined as WHO-5 well-being index <50 points
Exclusion Criteria
  • severe mental illness including psychotic disease and suicidal behaviour
  • unable to read and understand Danish

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
InterventionProblem Solving TherapyPatients with type 2 diabetes and/or chronic ischemic heart disease are offered up to seven problem solving therapy sessions within a three-month period from inclusion. In both groups, GPs are recommended to follow the current guidelines.
Primary Outcome Measures
NameTimeMethod
Mental health - Depression12 months

Patient Health Questionnaire-9 (PHQ-9) at 12 months of follow-up

Secondary Outcome Measures
NameTimeMethod
Smoking statusBaseline and 12 months

Changes in smoking status

Mental health - Anxiety6 months

General Anxiety Disorder-7 (GAD-7) 6 months of follow-up

Lipid profileBaseline and 12 months

Changes in lipid profile (from blod samples)

Blood pressureBaseline and 12 months

Changes in blod pressure

Medication adherenceBaseline and 12 months

Changes in medication adherence to antidiabetic drugs and statins

Diabetes related stress12 months

Problem Areas in Diabetes-5 (PAID-5) at 12 months of follow-up

Mental health - Depression6 months

Patient Health Questionnaire-9 (PHQ-9) at 6 months of follow-up

Prescriptions of psychopharmacological medications12 months

Prescriptions of psychopharmacological medications during one year after start of patient-inclusion. Register-based.

Health literacyBaseline

Data on health literacy will be collected at baseline using the HLSAC instrument (Health Literacy for School-Aged Children), which allows the calculation of a health literacy summary score used to examine health literacy levels. HLSAC is currently being validated among adults. The summary score is between 10-40 points: 10-25 points indicates low health literacy, 26-35 points indicates moderate health literacy, 26-40 points indicates high health literacy.

Use of health care servicesBaseline and 12 months

Changes in use of health care services including any contacts to general practice, out-of-hours medical service, cardiovascular readmissions and all cause hospitalizations

Trial Locations

Locations (1)

Research unit for general practice

🇩🇰

Aarhus, Denmark

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