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Cancer Information Overload Across Time: Evidence from Two Longitudinal Studies
Helen Lillie1, Rachael A Katz1, Nick Carcioppolo2,3
1Department of Communication, University of Utah.
Health Communication
|February 17, 2022
Summary
Cancer information overload (CIO) affects many adults. This study found CIO can increase health indifference, but its stability varies, suggesting it may stabilize later in life.
Area of Science:
- Health Communication
- Behavioral Science
- Cancer Research
Background:
- Many US adults experience cancer information overload (CIO).
- CIO is linked to negative health behaviors.
- Longitudinal data on CIO stability and its impact on health decisions are lacking.
Purpose of the Study:
- To examine the stability of cancer information overload (CIO) over time.
- To investigate the relationship between CIO, health intentions, and indifference.
- To validate a five-item measure of CIO.
Main Methods:
- Two longitudinal studies were conducted: one with older adults undergoing a colonoscopy intervention (N=237) and another with young women receiving an HPV vaccination intervention (N=411).
- Data were analyzed to assess CIO changes over time and its correlation with prevention intentions and indifference.
Main Results:
- Cancer information overload (CIO) increased indifference among individuals not adhering to health recommendations.
- CIO did not significantly affect prevention intentions.
- CIO stability varied between studies; it was stable in the older adult group but not in the younger women's group, suggesting potential life-course stabilization.
- A five-item CIO measure demonstrated support.
Conclusions:
- Cancer information overload (CIO) may contribute to health indifference, particularly for non-adherent individuals.
- The stability of CIO appears to change across the lifespan.
- The findings support the use of a concise, five-item measure for assessing CIO.
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