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A health priorities model: application to mammography screening
H Meischke1, R Andersen, D Bowen
1Department of Health Services, University of Washington, Seattle 98195, USA. hendrika@u.washington.edu
Summary
Women over 50 who perceive low breast cancer risk or greater threat from other diseases, like heart attack, are less likely to get regular mammograms. Prioritizing other health behaviors also reduces mammography screening.
Area of Science:
- Public Health
- Health Behavior Research
- Preventive Medicine
Background:
- Mammography screening is crucial for early breast cancer detection.
- Understanding factors influencing screening adherence is vital for public health interventions.
- Existing models may not fully capture the complex decision-making process for screening in diverse populations.
Purpose of the Study:
- To test a health priorities model predicting underuse of mammography screening.
- To examine how comparative illness threats and health behavior importance influence screening decisions.
- To identify demographic factors associated with mammography screening adherence.
Main Methods:
- A telephone survey of 887 women aged over 50 was conducted in rural Washington communities.
- Logistic regression analysis was used to analyze the relationship between variables.
- The study incorporated women's perceptions of illness threats, health behavior importance, and demographic data.
Main Results:
- Women perceiving low breast cancer risk were less likely to undergo regular mammography.
- Perceiving other diseases (e.g., heart attack) as greater threats reduced mammography screening.
- Prioritizing other health behaviors over mammography screening was associated with lower adherence.
Conclusions:
- Health priorities and perceived risks significantly influence mammography screening behavior.
- Interventions should address women's comparative health threat perceptions and behavior importance.
- The findings offer practical and theoretical insights for improving cancer screening rates.