1. Identify a patient or community group that contributes to or is involved in the principal behavior you are attempting to improve with your intervention
The community group targeted for behavior change is the HIV negative, Black and Latino MSM community.
2. Using any of the individual explanatory theories in “Theory at a Glance”, develop an explanatory model for the target behavior (above) that you will be attempting to influence with your intervention. This can be an extension/based on expected findings (or previously published literature) from your answers to Homework #3. Figures are always very useful... keep it simple.
The model that best fits my target behavior change, increased enrollment in HIV vaccine trials by Black and Latino MSM, is social cognitive theory.
3. Identify how one or more of your specific interventions will target one or more of these key factors contributing to the behavior of interest.
My intervention is the development of an educational video to inform potential participants about HIV vaccine research. This video will address the following concepts in social cognitive theory:
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Behavioral capability |
The intervention will educate viewers on the fundamentals of HIV vaccine research so that they increase their knowledge and are well informed. |
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Expectations |
The intervention will inform viewers what their role would be as part of a trial and how their participation would benefit the HIV vaccine field. |
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Self-efficacy |
Small and easy steps will be outlined for how viewers can become involved in HIV vaccine research. |
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Reciprocal determinism |
The video will be developed by HIV vaccine researchers and a community advocacy group to deliver a united message to viewers. Focus group viewing of the video will enable us to obtain viewer input regarding the message and whether or not it made them more likely to participate in HIV vaccine research and/or share information regarding HIV vaccine research to their peers. Individual surveys asking the same information will provide us with even more information regarding the message delivered and allow for adjustments. |
4. Create a framework that draws upon a socio-ecological framework to orient your target behavior within a larger context. ie, what are some of broader, external forces that influence the individual behavior of interest...see Figure 2 of “Theory at a Glance.”
Levels of influence:
Intrapersonal level: lack of knowledge of HIV and/or HIV vaccine research, fear of HIV, fear of research in general
Interpersonal level: family unaware of sexual orientation and so concern that participation in HIV vaccine research would raise suspicion; friends may have had a bad experience as participants in a trial and discourage participation
Community Level
Institutional factors: work or school obligations may make participation difficult
Public policy: may lack health insurance or be undocumented so never receive exposure to HIV prevention services/information