Study Links Personality Traits to Diabetes Risk in Postmenopausal Women

Background on Diabetes in America

Diabetes currently affects over 30 million Americans, with the risk of developing the condition increasing with age. Type 2 diabetes, the most prevalent form, accounts for approximately 90-94% of all diagnoses among adults. Key risk factors contributing to the development of diabetes include body weight, family history, race/ethnicity, and physical activity levels.

Research Overview

A recent study published in the Journal of The North American Menopause Society investigated the relationship between personality traits and the risk of diabetes in postmenopausal women. The study involved data collection from 139,924 postmenopausal women, all of whom were free of diabetes at the start of the research. These participants, aged between 50 and 79, were part of the Women’s Health Initiative and were monitored over a period of 14 years.

Key Findings

Throughout the 14-year follow-up, 19,240 participants developed type 2 diabetes. The researchers compared the levels of optimism among the women, discovering that those who exhibited higher optimism had a 12% lower risk of developing diabetes. Conversely, women who displayed negative emotions were found to have a risk increase of 9% to 17%. Notably, the correlation between personality traits and diabetes risk was more pronounced in obese women compared to their non-obese counterparts.

Implications for Prevention and Treatment

The findings suggest that women characterized by low optimism, high negativity, and high hostility face a greater risk of diabetes than those who are more optimistic. The researchers propose that personality traits could serve as a valuable tool in identifying women at an elevated risk for diabetes, enabling healthcare providers to offer more tailored education, treatment, and prevention strategies.

References

Luo, J., Manson, J.E., Weitlauf, J.C., Shadyab, A.H., Rapp, S.R., Garcia, L., . . . Hendryx, M. (2019). Personality traits and diabetes incidence among postmenopausal women. Retrieved from https://journals.lww.com/menopausejournal/Abstract/publishahead/Personality_traits_and_diabetes_incidence_among.97427.aspx

The North American Menopause Society. (2019). Your personality could put you at greater risk for developing diabetes. Retrieved from https://www.menopause.org/docs/default-source/press-release/personality-traits-and-diabetes-risk-1-23-19.pdf