Related Experiment Video
Updated: Jan 9, 2026

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model
Published on: October 31, 2010
Theory of change to develop a health and well-being complex intervention for people with HIV
Janey Sewell1, Alison Rodger1, Lorraine Sherr1
1Institute for Global Health, University College London, London, UK.
Introduction:
There is a high prevalence of poor mental health among people with HIV, intersecting with structural inequalities, stigma and co-morbidities. A new person-centred approach to care that utilises health coaching to prioritise health and well-being and connects people to existing sources of support or voluntary sector organisations (social prescribing) could benefit people with HIV.
Methods:
Theory of Change (ToC) methodology was used to develop a health coaching and social prescribing intervention for people with HIV. Two successive ToC workshops were held in September 2023 with a multi-disciplinary group of 39 stakeholders from across the HIV sector.
Results:
The two workshops resulted in a TOC map which specified the components and intended outcomes of the intervention, identified the target population of people with HIV for the intervention, identified training requirements for healthcare staff and developed process indicators for monitoring and evaluation of the intervention.
Conclusion:
The ToC method enabled stakeholders with broad-ranging experience, skills and perspectives concerning the mental health and well-being among people with HIV, to co-develop an appropriate which is being evaluated in the "Psychosocial intervention for people Living with HIV: Evidence from a Randomised Evaluation (SPHERE)" trial across eight HIV clinics in England in 2025.
Related Concept Videos
Levels of Health Promotion and Illness Prevention
In primary prevention, actions taken before disease onset prevent the disease from...
Community Based Intervention
Foundations of Community Mental Health Programs
Central to the success of community-based interventions is the...
Models of Health Promotion and Illness Prevention I
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
Models of Health Promotion and Illness Prevention II
The agent-host-environment model states that disease results...
Concepts of Health and Illness
Methods Of Healthcare Delivery System
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is...

