1. Optimism may moderate screening mammogram frequency in Medicare
- Author
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Progovac, Ana M, Pettinger, Mary, Donohue, Julie M, Chang, Chung-Chou H, Matthews, Karen A, Habermann, Elizabeth B, Kuller, Lewis H, Rosal, Milagros, Li, Wenjun, Garcia, Lorena, and Tindle, Hilary A
- Subjects
Biomedical and Clinical Sciences ,Clinical Sciences ,Behavioral and Social Science ,Breast Cancer ,Prevention ,Health Services ,Aging ,Clinical Research ,Cancer ,Good Health and Well Being ,Aged ,Female ,Health Behavior ,Humans ,Insurance Claim Review ,Longitudinal Studies ,Mammography ,Medicare ,Optimism ,Patient Acceptance of Health Care ,Socioeconomic Factors ,United States ,Women's Health ,breast cancer ,cynical hostility ,optimism ,psychological attitudes ,screening mammograms - Abstract
Higher trait optimism and/or lower cynical hostility are associated with healthier behaviors and lower risk of morbidity and mortality, yet their association with health care utilization has been understudied. Whether these psychological attitudes are associated with breast cancer screening behavior is unknown. To assess the association of optimism and cynical hostility with screening mammography in older women and whether sociodemographic factors acted as mediators of these relationships, we used Women's Health Initiative (WHI) observational cohort survey data linked to Medicare claims. The sample includes WHI participants without history of breast cancer who were enrolled in Medicare Parts A and B for ≥2 years from 2005-2010, and who completed WHI baseline attitudinal questionnaires (n = 48,291). We used survival modeling to examine whether screening frequency varied by psychological attitudes (measured at study baseline) after adjusting for sociodemographic characteristics, health conditions, and healthcare-related variables. Psychological attitudes included trait optimism (Life Orientation Test-Revised) and cynical hostility (Cook Medley subscale), which were self-reported at study baseline. Sociodemographic, health conditions, and healthcare variables were self-reported at baseline and updated through 2005 as available. Contrary to our hypotheses, repeated events survival models showed that women with the lowest optimism scores (i.e., more pessimistic tendencies) received 5% more frequent screenings after complete covariate adjustment (p
- Published
- 2019