Health Belief Model Powerpoint

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Transcript Health Belief Model Powerpoint

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Raquel Blamires, Becky Siddoway, Ari Messerly Jaquoy Prows Valerie Wheelwright Megan Passey Health Belief Model

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Background

 Theorists:  (1950’s) Group of social psychologists: o Godfrey Hochbaum o o Stephen Kegels, Irwin Rosenstock.  Trying to explain why people were not participating in disease detection programs. (Tuberculosis Screening)

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Defined Purpose

 Value Expectancy Theories: A goal setting theory based on level of aspiration, in which the individual sets the target of future performance based on past performance.  Originally developed to predict preventive health behavior, revised to include general health motivation.

Kurt Lewin

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Importance

 One of the first models developed exclusively for health-related behaviors.  Currently among the most popular models  Has been revised to apply to a greater number of people (Expanded)

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Perceived Susceptibility

Definition: Subjective belief that a person may acquire a disease or enter a harmful state as a result of a particular disease.

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Perceived Severity

Definition: belief in the extent of harm that can result from the acquired disease or harmful state of a particular behavior.

MILD SEVERE (death)

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Perceived Benefits

Definition: Belief in the advantages of the methods suggested for reducing the risk or seriousness of the disease of harmful state from a particular behavior.

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Perceived Barriers

 Concern that the new behavior will take too much time.

 Their belief could be actual or imagined.

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Cues to action

 To cause a force that would make a person feel the need to take action.

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Self-efficacy

 Confidence in a persons ability to purse a behavior

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 Primary Prevention example for HBM Should I get the H1N1 vaccination?

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Constructs & applications

Perceived susceptibility

Perceived severity

Perceived benefits

How likely is it I will get swine flu?

How bad would it be if I did?

What do I gain by getting the shot?

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Constructs & applications

 Perceived Barriers  Cues to Action  Self Efficacy  Is it available what’s the cost?

 Posters, Emails, commercials  I am confident I can be healthy

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Research Example

A. Purpose  Analyze health beliefs on practicing breast self examination (BSE) among Turkish mothers and their daughters, who were nursing students.

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Research Example

B. Results  Nursing student daughters practiced BSE more regularly than their mothers.  The mothers scored higher in perceived susceptibility and barriers

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Research Example

C. Conclusions  Significant differences were found between participants.  Education was seen as a factor.

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Research Example

C. Conclusions continued…  Daughters who had:  lower perceptions of barriers,  higher motivation,  benefit perception, 

self-efficacy

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Research Example

D. Implications  Perceive fewer barrier  Believing in one’s ability  Motivation to do it regularly

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Research Example

D. Implications continued…  Training by health care providers  Successful BSE  Lowering perceived barriers such as fear, frequency, and time constraints Reference  Kara, B., & Acikel, C. (2009). Health beliefs and breast self-examination in a sample of Turkish nursing students and their mothers. Journal of Clinical Nursing, 18(10), 1412-1421.

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Conclusion

 Health Belief Model is a value-expectancy model  First theory developed exclusively for health-related behaviors

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Conclusion

Strengths

 Can be used alone or in conjunction with other models  Understanding what beliefs or attitudes motivate behaviors  Good for the cessation and acquisition of behaviors  Enhances self-control

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Conclusion

Weaknesses

 Not great for long term behavior change  Lacks predictive power  Difficult to be tested  Self fulfilling prophecy

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Conclusion

Consists of six constructs

 Perceived susceptibility  Perceived severity  Perceived benefits  Perceived barriers  Cues to action  Self-efficacy Together known as “Perceived Threat”