Chemosensory function, dietary preference and dietary behaviors from pre- to 6-months post-bariatric surgery: A pilot study

2017 ◽  
Vol 13 (10) ◽  
pp. S137
Author(s):  
Andrea Stone ◽  
Pavlos Papasavas ◽  
Helen Swede ◽  
Darren Tishler ◽  
Patrice Hubert ◽  
...  
Nutrients ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 804 ◽  
Author(s):  
Hubert ◽  
Papasavas ◽  
Stone ◽  
Swede ◽  
Huedo-Medina ◽  
...  

We tested the hypothesis that successful weight loss post-bariatric surgery would be associated with healthier chemosensory function, food likes, and dietary behaviors than either unsuccessful weight loss or pre-surgery morbid obesity. In a case-control design, pre-surgical women with morbid obesity (n = 49) were compared with those 1-year post-surgery (24 Roux-en-Y Bypass, 24 Sleeve Gastrectomy) and defined by excess or percent weight loss as successful/unsuccessful. For self-reported smell/taste perception, more post-surgery than pre-surgery reported improved/distorted perception, especially if weight loss successful. Measured taste function (perceived quinine and NaCl intensity) was lower among weight loss unsuccessful versus pre-surgery patients, yet a genetic variation in taste probe (propylthiouracil bitterness) matched expected frequencies without significant pre/post-surgery difference. Regarding survey-reported liking, higher diet quality was seen in the weight loss successful (independent of surgery type) versus pre-surgical patients, with differences driven by lower sweet and refined carbohydrate liking. The post versus pre-surgical patients had greater restraint but less hunger and disinhibition. Patients reporting both higher diet quality and lower hunger showed greater % weight loss, independent of surgery type. Thus, successful weight loss 1-year post-bariatric surgery was associated with improved or distorted chemosensation and patterns of liking associated with healthier diets, especially if coupled with less hunger.


2018 ◽  
Vol 250 ◽  
pp. 1-6
Author(s):  
Ahmed M. Al-Jumaily ◽  
Sherif Ashaat ◽  
Bryn Martin ◽  
Rachael Pohle-Krauza ◽  
Matthew Krauza ◽  
...  

2019 ◽  
Vol 13 (5) ◽  
pp. 499-504 ◽  
Author(s):  
Sanjeev Sockalingam ◽  
Samantha E. Leung ◽  
Raed Hawa ◽  
Susan Wnuk ◽  
Sagar V. Parikh ◽  
...  

Mindfulness ◽  
2017 ◽  
Vol 9 (3) ◽  
pp. 949-960 ◽  
Author(s):  
Susan M. Wnuk ◽  
Chau T. Du ◽  
Jessica Van Exan ◽  
Anna Wallwork ◽  
Katie Warwick ◽  
...  

2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1284-1284
Author(s):  
Preciosa Martinez Motta ◽  
Valerie George ◽  
Adriana Campa ◽  
Agustin Castellanos

Abstract Objectives Objective: To evaluate the recruitment, retention, and acceptability of a mindfulness-based group intervention to support weight management in Hispanics after bariatric surgery. Background: Mindfulness-based approaches may support improvement of problematic eating behaviors post- bariatric surgery. Such approaches have been explored with promising results in Non-Hispanic; however their impact on bariatric clients of Hispanic origin has not been investigated. The purpose of this pilot study was to evaluate the feasibility of a six-session mindfulness-based training for bariatric clients of Hispanic origin. Methods This was an intervention-one group pre/post-test pilot study. Participants were Hispanics (≥ 21 years), who had surgery 12–36 months prior to baseline. Recruitment was over a one-month period, through flyers available in a dietetics practice and through snowball sampling. Interested individuals were screened via telephone. Group training was delivered over six consecutive weeks, participants were asked to complete four questionnaires including: Perceived Stress Questionnaire, Acceptance and Committed Action-II Questionnaire, Intuitive Eating Scale-2, and Short-Form Five Facet Mindfulness Questionnaire at baseline, week six, and ten. A group exit interview was conducted on week six. Incentives and refreshments were provided at each meeting, training was free of charge. Results For recruitment in the first cohort, 60 people screened, 55 (92%) were eligible and 7 (13%) consented, meeting the recruitment objective of 7–10 participants. Out of the eligible, 42 (76%) were willing but not able at this time. There was 100% participation in all sessions and assessment visits which exceeded the adherence criteria of attendance at 4/6 sessions. Three participants were recruited from flyers, four from snowball sampling. Conclusions This pilot study was feasible; Hispanics were willing to participate, retention and adherence was at a maximum. Multiple sources for recruitment could increase the efficacy of the recruitment. Funding Sources None.


2016 ◽  
Vol 27 (3) ◽  
pp. 670-675 ◽  
Author(s):  
Sanjeev Sockalingam ◽  
Stephanie E. Cassin ◽  
Susan Wnuk ◽  
Chau Du ◽  
Timothy Jackson ◽  
...  

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