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Psychology

Theses/Dissertations

2012

Master's Theses and Doctoral Dissertations

Obesity

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Relationships Between Food Reinforcement And Eating Behaviors To Bariatric Surgery Weight Loss And Substance Abuse Outcomes, Summar Reslan Aug 2012

Relationships Between Food Reinforcement And Eating Behaviors To Bariatric Surgery Weight Loss And Substance Abuse Outcomes, Summar Reslan

Master's Theses and Doctoral Dissertations

Bariatric surgery is rapidly gaining acceptance among the morbidly obese population, yet studies assessing variables associated with post-surgical outcomes have yielded inconsistent findings. The purpose of this investigation was to assess the association between the relative reinforcing value of food (RRV-F), delay discounting for food (DD-F), and other eating-related and non eating-related variables to post-bariatric surgery percent total weight loss (%TWL) and substance-related outcomes. Participants were a convenience sample of 147 adults with a history of Roux-en-Y gastric bypass surgery. Using online survey methodology, variables that may contribute to post-surgical %TWL and substance use outcomes were assessed: the RRV-F, DDF, …


Obesity And Outcomes Of Bariatric Surgery: A Focus On Patients With Postoperative Substance Use Disorders, Melissa Pulcini Aug 2012

Obesity And Outcomes Of Bariatric Surgery: A Focus On Patients With Postoperative Substance Use Disorders, Melissa Pulcini

Master's Theses and Doctoral Dissertations

Recent evidence suggesting post-Roux-en-Y gastric bypass (RYGB) surgery patients are at an increased risk for developing substance use disorders (SUDs) has brought to light the importance of understanding how the postoperative development of a SUD may affect weight loss and psychosocial outcomes. The present investigation used a quasi- experimental, non- equivalent, matched pair between subjects group design to compare these outcomes in post-RYGB patients in inpatient treatment for SUDs with post-RYGB patients who reported no significant post-surgical substance-related problems. Participants were matched on sex, age, and time since surgery. Average weight losses of the two groups were not significantly different, …


Differences Between Post-Bariatric Patients And Controls In A Substance Abuse Rehabilitation Program: Implications For Treatment, Ashley A. Wiedemann Jan 2012

Differences Between Post-Bariatric Patients And Controls In A Substance Abuse Rehabilitation Program: Implications For Treatment, Ashley A. Wiedemann

Master's Theses and Doctoral Dissertations

A comprehensive substance abuse treatment facility began observing increased admissions who reported histories of bariatric surgeries. The present study examined what unique variables may pose risk for substance abuse among bariatric surgery candidates and what issues may affect prognosis or treatment outcome for those currently in substance abuse treatment. Participants completed a questionnaire and participated in a semi-structured interview. Results indicate that post-bariatric patients developed problematic substance use significantly later in life, during a time that is not normative of new development of substances; were significantly more likely to be diagnosed with alcohol use disorders; and reported a significantly poorer …


An Examination Of Psychological Risk Factors For The Development Of Substance Abuse Among Post-Bariatric Surgery Patients, Valentina Ivezaj Jan 2012

An Examination Of Psychological Risk Factors For The Development Of Substance Abuse Among Post-Bariatric Surgery Patients, Valentina Ivezaj

Master's Theses and Doctoral Dissertations

Bariatric surgery is a clinically effective tool that commonly results in sustained weight loss changes for the majority of patients. While bariatric surgery is generally associated with a number of positive health outcomes post-operatively, some popular media outlets and clinical anecdotes have presented concerns about the notion of “addiction transfer” and substance abuse post-bariatric surgery. There is a lack of research, however, in this area. The present study examined the rate of substance abuse in a broad sample of postbariatric surgery patients and examined potential risk factors for the development of substance abuse post-surgery. It was hypothesized that documented risk …