Psychosocial Interventions
Psychosocial Interventions
Overview: Addressing mental and social factors influencing health.
Individual Approaches
Objective: To facilitate risk factor change through awareness.
Assumes informing individuals about disease risks leads to preventive behavior.
Results in global screening programs for diseases like CHD (Coronary Heart Disease).
Screening Programmes
Types of Screening:
Genetic risk screening (e.g., BRCA1/BRCA2 genes).
Early disease detection (e.g., mammography).
Behavioral risk assessment (e.g., screenings for CHD).
Examples of Screening Programmes
Common Types and Detection:
Genetic Risk:
Example: BRCA1, BRCA2 gene mutations.
Outcomes: Preventive surgeries, early disease detection.
Early Detection:
Example: Cervical screening, mammography.
Outcomes: Medical/surgical intervention for detected abnormalities.
Behavioral Risk:
Common factors: Smoking, sedentary lifestyle, poor diet.
Outcomes: Behavioral change initiatives.
Emotional Impact of Screening
Stress: The screening process can be stressful.
Participation Rates: Despite benefits, many eligible individuals do not participate in screening.
Changing Behaviour
Outcomes of Screening: May lead individuals to change risky health behaviors.
Approaches:
One-on-one interventions tailored to varying levels of motivation.
Transtheoretical Model (Stages of Change):
Pre-contemplation: Not considering change.
Contemplation: Considering change.
Preparation: Planning for change.
Action: Actively changing behavior.
Maintenance/Relapse: Sustaining change or returning to old behaviors.
Motivational Interviewing
Purpose: Enhance motivation for change.
Approach is non-confrontational.
Emphasizes supporting individual needs and perspectives.
Key Questions:
What are the positives of current behavior?
What are the negatives of current behavior?
Problem-Focused Counselling
Methodology: Structured approach to identify and address problems impacting change.
Components:
Problem exploration and clarification.
Goal setting with achievable objectives.
Action facilitation strategies.
Structured Steps - PST:
Define the problem.
Decide on goals.
Brainstorm solutions.
Evaluate pros and cons of solutions.
Create an action plan.
Review outcomes.
Modelling and Rehearsal of Change
Objective: Increase self-efficacy through observing successful examples.
Influencing Factors: The observer's similarity to the model can impact learning.
Implementation Intentions
Concept: Encourage planning for behavior change.
Cognitive-Behavioural Approaches
Focus: Address cognitive barriers to behavior change and provide structured strategies for change.
Population Approaches
Challenges of Individual Interventions:
High cost and limited impact on isolated individuals.
Impractical for large-scale application.
Population Targeting Benefits:
Broader reach may lead to significant changes across communities.
Mass Media Utilization
Methods:
Refined communication to enhance influence on attitudes.
Use of fear messages and information framing.
Targeted interventions to specific demographics.
Environmental Influences on Health Behaviour
Role of Environment: Affects risk of disease and behavior changes.
Provide cues for healthy actions and remove barriers to engagement.
Example: Encouraging stair use instead of elevators.
Increase accessibility of resources for exercise (e.g., proper lighting and safe areas).
Health Promotion Programmes
Types of Programmes:
Heart Disease Initiatives.
HIV Infection Campaigns.
Worksite health promotions.
Out-of-school activities and peer education.
Case Study: Stanford Three Towns Project
Intervention Levels:
What it involved: Minimal health promotion activities, media campaigns, modeling of change.
Expected effects: Awareness, engagement, sustained health behavior change.