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Randomized Trial Of Weight Loss On Ghrelin Levels Among Breast Cancer Survivors, Leah Puklin Jan 2019

Randomized Trial Of Weight Loss On Ghrelin Levels Among Breast Cancer Survivors, Leah Puklin

Public Health Theses

Purpose: Obesity is associated with increased breast cancer risk and mortality. Ghrelin is a hormone that participates in a negative feedback loop to regulate body weight. Understanding the impact of an individualized, sustainable, dietary and exercise weight-loss intervention on circulating ghrelin levels could provide insight on weight control mechanisms among overweight and obese breast cancer survivors.

Methods: The Lifestyle, Exercise, and Nutrition (LEAN) randomized controlled trial was a 6-month weight loss trial conducted to examine the effect of a weight loss intervention versus usual care on outcomes in 151 breast cancer survivors with BMI ≥ 25 kg/m2. Fasting blood samples …


Old & Sexy: Investigating And Reducing Stigmatization Of Sexually-Active Older Persons, Samantha Nicole Levy Jan 2019

Old & Sexy: Investigating And Reducing Stigmatization Of Sexually-Active Older Persons, Samantha Nicole Levy

Public Health Theses

Media often portrays older persons as asexual or perversely sexual. This stigmatization may harm older persons’ sexual, mental, and physical health and well-being. As such, our study aimed to investigate the stigmatization of sexuality in later life and see if it can be reversed. Our four hypotheses included: (1) sexually-active older persons would be more stigmatized than sexually-inactive older persons; (2) negative age beliefs would predict stigmatization of sexually-active older adults; (3) participants would think more negatively about sexually-active older men compared to sexually-active older women; and (4) a brief writing intervention would help improve participants’ views towards sexually-active old …