Title: Theories
1- 63-171
- Theories Models of Health Promotion
2Health Promotion
- Health promotion is the process of enabling
people to increase control over, and improve,
their health (WHO, 1986) - Health promotion is much broader than disease
prevention
3Health Promotion
- Penders definition
- Health promotion is directed toward increasing
the level of well-being and self-actualizationit
focuses on efforts to approach or move
towardhigh-level health and well-being (p.34)
4Health Protection/Disease Prevention
- Directed toward decreasing the probability of
experiencing health problemsit focuses on
efforts to move away from or avoidillness and
injury(p. 34).
5Levels of Prevention
- Primary Prevention
- Secondary Prevention
- Tertiary Prevention
6Principles of Health Promotion
- Addresses health issues in context
- Supports a holistic approach
- Long-term perspective
- Multisectoral
- Draws on knowledge from a variety of sources
7An increased Awareness
- Do people choose poor health?
- Or do their environments (living and working
conditions pose obstacles and barriers that
influence their ability to engage in healthy
behaviours?) - (air pollution, water quality, stress, work
hazards, poverty).
8Fundamental Conditions Resources for Health
- Stable ecosystem
- Sustainable Resources
- Social Justice
- Equity
- Peace
- Shelter
- Education
- Food
- Income
9The Key Health Determinants
- Income social status
- Social support networks
- Education
- Employment and working conditions
- Physical environments
- Biology and genetic endowment
- Personal health practices and coping skills
- Healthy child development
- Health Services
Updated in 1996 to include three other
determinants gender, culture and social
environments.
10 Health Promotion Models
- The Health Belief Model
- Penders Health Promotion Model
- Population Health Promotion Model
(Hamilton and Bhatti)
11Theories of Human Health Behaviour
- Emphasis is on predicting individual preventative
health behaviour. - Offered an explanation for why people do not
participate in disease prevention programs.
12The Health Belief Model
- HBM is based on an individuals ideas about and
appraisal of perceived benefits compared to
perceived barriers and costs of taking a health
action. - Attempts to predict health-related behaviour in
terms of certain belief patterns. - Suggests that a persons susceptibility to a
health threat and its seriousness influences ones
decision to engage in a preventable health
behaviour.
13Components of the HBM
- Individuals perception of susceptibility to an
illness - Individuals perception of the seriousness of the
illness - The likelihood that an individual will take
preventive action
14The Health Belief Model
- Helps to identify the strengths as well as the
weaknesses of the individual that could affect
the success of the plan of action for disease
prevention. - The model assumes that individuals value health.
- Intended as a disease-prevention model.
15Health Belief Model Limitations
- Factors other than health beliefs heavily
influence health behaviour practices i.e. SES
status, previous experiences, culture. - Fear/threat is seen as a source of motivation and
the avoidance-oriented approach is of limited
usefulness in motivating overall healthy
lifestyles in certain groups (children, youths,
young adults).
16The Pender Model of Health Promotion
- The Pender HPM has been used to provide the
framework and guidance for many health promotion
activities. - These activities include the preparation of
individual client health promotion plans , health
promotion programs for workplaces schools as
well as community health promotion programs.
17Health Promotion Model
- Competence or approach oriented model
- Does not include fear or threat as a source of
motivation - It is a model with potential applicability across
the life span because it does not rely on
personal threat as a source of health motivation
18Penders Health Promotion Model
- People will work toward what they feel is of
value to them and are influenced by internal and
external factors unique to the individual.
19Assumptions
- Seven assumptions that emphasize the active role
of the client in shaping and maintaining health
behaviours and in modifying the environmental
context for health behaviours.
20Theoretical Propositions
- Provide a basis for investigative work in regard
to health behaviours.
21Pender
- The model has a holistic perspective.
- Variables grouped under 3 major categories
- 1. Individual characteristics and experiences, 2.
Behaviour-specific cognition and affect, and 3.
Behaviour outcome.
22Health Promotion Model
23Health Promotion Model
- Individual characteristics unique personal
characteristics and prior related behaviour - Assists in identifying variables that may be
relevant to a specific health behaviour
24Behaviour-Specific Cognitions and Affect
- This set of variables is considered to be of
major motivational significance - Critical core for intervention through nursing
actions
25Behavioural Outcome
- Health-promoting behaviour is the endpoint or
action outcome. - Health-promoting behaviour is directed toward
attaining positive health outcomes for the
client.
26Ask Yourself?
- Monthly breast self-exam is recommended for all
women as a means of early detection for breast
cancer. Is knowledge of how to do a breast
self-exam all that is necessary for a woman to
carry out this activity? - What other resources might be necessary?
- Is the womans perception of her ability to do an
accurate self-exam important?
27Strategies for Population Health.
- In a population health approach, the entire
range of known individual and collective factors
and conditions that determine population health
status and the interactions among them are taken
into account in planning action to improve
health (Health Canada, 1998)
28The Population Health Promotion Model Hamilton
Bhatti, 1996)
- This model is intended to guide our actions to
improve health by answering 3 major questions. - 1. On what should we take action?
- 2. How should we take action?
- 3. With whom should we act
- (we need to direct attention to all determinants
of health the what in the document Strategies
for Population Health).
29Transtheoretical Model of Change
- Motivation to change is described as a state of
readiness that fluctuates and can be influenced
by external encouragement. - Developed by Prochaska, DiClemente, Norcross
- Consists of five stages
30Stages of Change
- Precontemplation
- Contemplation
- Preparation/Determination
- Action
- Maintenance
31Stages of Change
- Precontemplation client is not thinking
seriously about a change. - Contemplation client is thinking about a change
ambivalent about the need to change a behaviour. - Preparation client is willing to make a change
Something has to change
32Stages of Change
- Action client has made specific overt
modifications to effect the needed change. - Maintenance client has successfully avoided any
temptations to return to old behaviour client is
able to anticipate situations in which relapse
can occur and prepare coping strategies in
advance.