Implementing a psychosocial intervention DIALOG+ for patients with psychotic disorders in low and middle income countries in South Eastern Europe: protocol for a hybrid effectiveness-implementation cluster randomized clinical trial (IMPULSE)
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21 mai 2020
À propos de cet article
Publié en ligne: 21 mai 2020
Pages: 83 - 96
DOI: https://doi.org/10.2478/gp-2019-0020
Mots clés
© 2020 Nikolina Jovanovic et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Figure 1

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Inclusion and exclusion criteria for clinicians and patients
Having a professional qualification in mental health care (e.g. psychiatrists, nurses and psychologists) | Primary diagnosis of psychosis or related disorder in remission (i.e. ICD-10 F20-29, F31) (ICD-10, 1990) |
N/A | Having a diagnosis of organic brain disorders |
Standard outpatient mental health care in recruited services
Hospital-based outpatient services: patients are primarily seen by psychiatrists for every 1–3 months; the duration of routine meetings is 15–30 min. Other staffs include nurses, psychologists, social workers, occupational therapists and trainees. Interventions offered include medication, psychotherapy and occupational therapy. | |
Community-based services: patients are primarily seen by nurses one to four times per month, the duration of routine meetings is 15–20 min. Psychiatrists see patients once per month or less frequently mainly to review medication or provide psychotherapy. Other professionals in services include psychologists, psychotherapists, social workers and trainees. Interventions offered include medication, family intervention, occupational therapy and home visits. | |
Hospital-based services: patients are seen predominately by psychiatrists or psychologists once per month or less frequently; the duration of routine meetings is 30 min. Other staffs include nurses, social workers, psychotherapists, occupational therapists, pharmacists and psychiatric trainees. Interventions offered include medication, psychotherapy, occupational therapy, psychoeducation and supportive psychotherapy. | |
Hospital-based services: patients are seen predominately by psychiatrists once per month or less frequently; the duration of routine meetings 15–45 min. Other staffs include nurses, psychologists, social workers, occupational therapists, psychiatric trainees and defectologists. Interventions offered include medication, psychotherapy and occupational therapy. | |
Hospital-based services: patients are seen predominately by psychiatrists and psychologists every 2–3 months; the duration of routine meetings is 20–40 min. Other staffs include nurses, social workers, occupational therapists and trainees. Interventions offered include medication, psychotherapy, occupational therapy and needs-based supportive psychotherapy. |
Evaluation of implementation outcomes
Intervention fidelity framework: adherence to an intervention, exposure or dose, quality of delivery, participant responsiveness and programme differentiation ( | Staff interviews Researchers’ notes 20% of sessions are audiotaped and analysed using content analysis | Throughout the study, end of the study | |
Acceptability and feasibility of the intervention, including acceptability of technology (e.g. using a computer tablet) to staffs and patients, participant responsiveness and engagement with the intervention and overall experience with the intervention | Patient and staff interviews/focus groups | End of the study | |
Organisational level: Sustainability (infrastructure, clinical leadership engagement, monitoring, factors to promote maintenance) and reach (number of additional sites using DIALOG+) | Interviews with key informants at each site (site champion, medical director) based on the Dynamic Sustainability Framework 49 Staff and patient interviews Site visits | Throughout the study, end of the study |