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The Assessment of Food Addiction and the Yale Food Addiction Scale in Bariatric Surgery Populations

Published online by Cambridge University Press:  03 November 2021

Paul Stanley*
Affiliation:
School of Applied Psychology, Griffith University, Mt Gravatt, Queensland, Australia
Analise O'Donovan
Affiliation:
Griffith Health Centre, Griffith University Health Group, Gold Coast, Queensland, Australia
Jeffrey Schwartz
Affiliation:
School of Medicine, Griffith Health Centre, Griffith University, Gold Coast, Queensland, Australia
Shenelle Edwards-Hampton
Affiliation:
Medical Center Boulevard, Wake Forest Baptist Health, Winston-Salem, North Carolina, USA
*
*Corresponding author: Paul Stanley, School of Applied Psychology, Griffith University, M24, 176 Messines Ridge Rd, Mount Gravatt QLD 4122, Australia. Email: [email protected]
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Abstract

Food addiction (FA) appears among bariatric weight loss surgery candidates who struggle to control the intake of hyperpalatable/refined foods have high rates of psychopathology and related health problems. Despite this, prevalence rates of FA in the bariatric sector are reported as low or variable. We investigated the prevalence of FA and the applicability of conventionally used metrics for 166 pre-surgery candidates from a weight management centre (USA) and a major metropolitan hospital (Australia). Self-report measures assessed FA (Yale Food Addiction Scale (YFAS)), body mass index (BMI), disordered eating, addictive personality, psychopathology, and diet. Consistent with prior research, standard YFAS scoring, requiring the endorsement of a distress/impairment (D/I) criterion (FA + D/I), yielded a FA prevalence rate of 12.7%, compared to 37.3% when D/I was omitted (FA − D/I). We compared profiles for those with FA using each scoring method against those ‘without’, who did not meet a minimum of three YFAS symptoms (non-FA ≤ 2). Both methods differentiated those with and without FA on addictive traits, disordered eating and hyperpalatable food consumption. Only FA + D/I differentiated markers of psychological distress or impairment, including depression, anxiety and quality of life. Results indicate a need for further FA research in bariatric settings.

Type
Standard Paper
Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on behalf of the Australian Association for Cognitive and Behaviour Therapy

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References

Ahmad, G, Baker, J, Finnerty, J, Phillips, K and Watson, A (2019). Laparoscopic entry techniques. Cochrane Database of Systematic Reviews, Issue 1. Art. No.: CD006583. doi:10.1002/14651858.CD006583.pub5.CrossRefGoogle ScholarPubMed
Al-Najim, W, Docherty, NG and le Roux, CW (2018). Food intake and eating behavior after bariatric surgery. Physiological Reviews, 98, 11131141.CrossRefGoogle ScholarPubMed
Ames, GE, Heckman, MG, Diehl, NN, Shepherd, DM, Holgerson, AA, Grothe, KB, Kellogg, TA, Bowers, SP and Clark, MM (2017). Guiding patients toward the appropriate surgical treatment for obesity: Should pre-surgery psychological correlates influence choice between roux-en-Y gastric bypass and vertical sleeve gastrectomy? Obesity Surgery, 27, 27592767.CrossRefGoogle Scholar
Anderson, B, Gill, RS, de Gara, CJ, Karmali, S and Gagner, M (2013). Biliopancreatic diversion: The effectiveness of duodenal switch and its limitations. Gastroenterology Research and Practice, 2013, 974762.CrossRefGoogle ScholarPubMed
Avena, NM, Carrillo, CA, Needham, L, Leibowitz, SF and Hoebel, BG (2004). Sugar-dependent rats show enhanced intake of unsweetened ethanol. Alcohol, 34, 203209. doi:10.1016/j.alcohol.2004.09.006.CrossRefGoogle ScholarPubMed
Avena, NM, Bocarsly, ME, Rada, P, Kim, A and Hoebel, BG (2008). After daily bingeing on a sucrose solution, food deprivation induces anxiety and accumbens dopamine/acetylcholine imbalance. Physiology & Behavior, 94, 309315. doi:10.1016/j.physbeh.2008.01.008.CrossRefGoogle ScholarPubMed
Ball, K, Brown, W and Crawford, D (2002). Who does not gain weight? Prevalence and predictors of weight maintenance in young women. International Journal of Obesity, 26, 15701578.CrossRefGoogle ScholarPubMed
Barnes, LL, Harp, D and Jung, WS (2002). Reliability generalization of scores on the Spielberger State-Trait Anxiety Inventory. Educational and Psychological Measurement, 62, 603618.CrossRefGoogle Scholar
Beck, AT, Steer, RA and Brown, GK (1996). Beck Depression Inventory-II. San Antonio, 78, 490498.Google Scholar
Benaiges, D, Más-Lorenzo, A, Goday, A, Ramon, JM, Chillarón, JJ, Pedro-Botet, J and Flores-Le Roux, JA (2015). Laparoscopic sleeve gastrectomy: More than a restrictive bariatric surgery procedure? World Journal of Gastroenterology, 21, 11804.CrossRefGoogle ScholarPubMed
Bianciardi, E, Fabbricatore, M, Di Lorenzo, G, Innamorati, M, Tomassini, L, Gentileschi, P, Niolu, C, Siracusano, and Imperatori, C (2019). Prevalence of food addiction and binge eating in an Italian sample of bariatric surgery candidates and overweight/obese patients seeking low-energy-diet therapy. Rivista di Psichiatria, 54, 127130.Google Scholar
Biertho, L, Simon-Hould, F, Marceau, S, Lebel, S, Lescelleur, O and Biron, S (2016). Current outcomes of laparoscopic duodenal switch. Annals of Surgical Innovation and Research, 10, 15.CrossRefGoogle ScholarPubMed
Brownell, KD and Gold, MS (2012). Food and addiction: A comprehensive handbook. United Kingdom: Oxford University Press.CrossRefGoogle Scholar
Brunault, P, Ducluzeau, P-H, Bourbao-Tournois, C, Delbachian, I, Couet, C, Réveillère, C and Ballon, N (2016). Food addiction in bariatric surgery candidates: Prevalence and risk factors. Obesity Surgery, 26, 16501653.CrossRefGoogle ScholarPubMed
Buchwald, H and Oien, DM (2009). Metabolic/bariatric surgery worldwide 2008. Obesity Surgery, 19(12), 16051611.CrossRefGoogle ScholarPubMed
Burmeister, JM, Hinman, N, Koball, A, Hoffmann, DA and Carels, RA (2013). Food addiction in adults seeking weight loss treatment. Implications for psychosocial health and weight loss. Appetite, 60, 103110.CrossRefGoogle ScholarPubMed
Carter, PI and Moss, RA (1984). Screening for anorexia and bulimia nervosa in a college population: Problems and limitations. Addictive Behaviors, 9, 417419.CrossRefGoogle Scholar
Celio, AA, Wilfley, DE, Crow, SJ, Mitchell, J and Walsh, BT (2004). A comparison of the binge eating scale, questionnaire for eating and weight patterns-revised, and eating disorder examination questionnaire with instructions with the eating disorder examination in the assessment of binge eating disorder and its symptoms. International Journal of Eating Disorders, 36, 434444.CrossRefGoogle ScholarPubMed
Clark, SM and Saules, KK (2013). Validation of the Yale Food Addiction Scale among a weight-loss surgery population. Eating Behaviors, 14, 216219.CrossRefGoogle ScholarPubMed
Corcelles, R, Daigle, CR and Schauer, PR (2016). Management of endocrine disease: Metabolic effects of bariatric surgery. European Journal of Endocrinology, 174, R19R28.CrossRefGoogle ScholarPubMed
Davis, C, Curtis, C, Levitan, RD, Carter, JC, Kaplan, AS and Kennedy, JL (2011). Evidence that ‘food addiction’ is a valid phenotype of obesity. Appetite, 57, 711717. doi:10.1016/j.appet.2011.08.017.CrossRefGoogle ScholarPubMed
Davis, C, Loxton, NJ, Levitan, RD, Kaplan, AS, Carter, JC and Kennedy, JL (2013). ‘Food addiction’ and its association with a dopaminergic multilocus genetic profile. Physiology & Behavior, 118, 6369.CrossRefGoogle ScholarPubMed
Dawe, S and Mattick, RP (1997). Review of diagnostic screening instruments for alcohol and other drug use and other psychiatric disorders (p. 72). Canberra: AGPS.Google Scholar
DeMaria, EJ (2007). Bariatric surgery for morbid obesity. New England Journal of Medicine, 356, 21762183.CrossRefGoogle ScholarPubMed
de Sousa Fernandes, MS, Santos, GCJ, dos Santos, RM, de Oliveira, TLPS, da Costa Ribeiro, I, e Silva, LDLS, Cabral de Mello, APDFA, da Silva, WF, Martins, GW, Rodrigues, THG, Calazans, CTBarbosa, JRS and Nobre, IG (2020). Relation of food addiction in overweight/obesity, depression and impulsivity: A systematic review and meta-analysis. Health Science Journal, 14, 114.Google Scholar
Dozois, DJ, Dobson, KS and Ahnberg, JL (1998). A psychometric evaluation of the Beck Depression Inventory–II. Psychological Assessment, 10, 83.CrossRefGoogle Scholar
Duarte-Guerra, LS, Coêlho, BM, Santo, MA, Lotufo-Neto, F and Wang, YP (2017). Morbidity persistence and comorbidity of mood, anxiety, and eating disorders among preoperative bariatric patients. Psychiatry Research, 257, 16.CrossRefGoogle ScholarPubMed
Dunn, JP, Cowan, RL, Volkow, ND, Feurer, ID, Li, R, Williams, DB, Kessler, RM and Abumrad, NN (2010). Decreased dopamine type 2 receptor availability after bariatric surgery: Preliminary findings. Brain Research, 1350, 123130.CrossRefGoogle ScholarPubMed
Eichen, DM, Lent, MR, Goldbacher, E and Foster, GD (2013). Exploration of ‘food addiction’ in overweight and obese treatment-seeking adults. Appetite, 67, 2224.CrossRefGoogle Scholar
Ernst, B, Thurnheer, M, Wilms, B and Schultes, B (2009). Differential changes in dietary habits after gastric bypass versus gastric banding operations. Obesity Surgery, 19, 274280.CrossRefGoogle ScholarPubMed
Eysenck, HJ (1991). Manual of the eysenck personality scales (EPS adult). London: Hodder & Stoughton.Google Scholar
Eysenck, HJ and Eysenck, SBG (1975). Eysenck personality questionnaire – junior (EPQ-J) & adult (EPQ-A ). London: Hodder & Stoughton.Google Scholar
Fauconnier, M, Rousselet, M, Brunault, P, Thiabaud, E, Lambert, S, Rocher, B, Challet-Bouju, G and Grall-Bronnec, M (2020). Food addiction among female patients seeking treatment for an eating disorder: Prevalence and associated factors. Nutrients, 12, 1897.CrossRefGoogle ScholarPubMed
Fuentes, M, Gabler, G, Silva, J, Olguin, P and Rodriguez, A (2017). Relation between food addiction and nutritional status in patients candidates for bariatric surgery. European Neuropsychopharmacology, 27, S1086S1087.CrossRefGoogle Scholar
Gabler, G, Fuentes, M, Rodríguez, A, Barbosa, AC and Zarazua, CJ (2015). P.6.f.010 assessing for food addiction in an obese Chilean population seeking for bariatric surgery. European Neuropsychopharmacology, 25, S633.CrossRefGoogle Scholar
Garfinkel, PE and Newman, A (2001). The eating attitudes test: Twenty-five years later. Eating and Weight Disorders – Studies on Anorexia, Bulimia and Obesity, 6, 121.CrossRefGoogle ScholarPubMed
Garner, DM, Olmsted, MP, Bohr, Y and Garfinkel, PE (1982). The Eating Attitudes Test: Psychometric features and clinical correlates. Psychological Medicine, 12, 871878.CrossRefGoogle ScholarPubMed
Gearhardt, AN, Corbin, WR and Brownell, KD (2009a). Food addiction: An examination of the diagnostic criteria for dependence. Journal of Addiction Medicine, 3, 17. doi:10.1097/ADM.0b013e318193c993.CrossRefGoogle Scholar
Gearhardt, AN, Corbin, WR and Brownell, KD (2009b). Preliminary validation of the Yale Food Addiction Scale. Appetite, 52, 430436. doi:10.1016/j.appet.2008.12.003.CrossRefGoogle Scholar
Gearhardt, AN, Davis, C, Kuschner, R and D Brownell, K (2011). The addiction potential of hyperpalatable foods. Current Drug Abuse Reviews, 4, 140145.CrossRefGoogle ScholarPubMed
Gearhardt, AN, Yokum, S, Orr, PT, Stice, E, Corbin, WR and Brownell, KD (2011). Neural correlates of food addiction. Archives of General Psychiatry, 68, 808816. doi:10.1001/archgenpsychiatry.2011.32.CrossRefGoogle ScholarPubMed
Gearhardt, AN, White, MA, Masheb, RM, Morgan, PT, Crosby, RD and Grilo, CM (2012). An examination of the food addiction construct in obese patients with binge eating disorder. International Journal of Eating Disorders, 45, 657663. doi:10.1002/eat.20957.CrossRefGoogle ScholarPubMed
Gearhardt, AN, Corbin, WR and Brownell, KD (2016). Development of the Yale Food Addiction Scale Version 2.0. Psychology of Addictive Behaviors, 30, 113.CrossRefGoogle ScholarPubMed
Georgiadou, D, Sergentanis, TN, Nixon, A, Diamantis, T, Tsigris, C and Psaltopoulou, T (2014). Efficacy and safety of laparoscopic mini gastric bypass: A systematic review. Surgery for Obesity and Related Diseases, 10, 984991.CrossRefGoogle ScholarPubMed
Goldstein, RZ, Bechara, A, Garavan, H, Childress, AR, Paulus, MP and Volkow, ND (2009). The neurocircuitry of impaired insight in drug addiction. Trends in Cognitive Sciences, 13, 372380.CrossRefGoogle ScholarPubMed
Gordon, EL, Ariel-Donges, AH, Bauman, V and Merlo, LJ (2018). What is the evidence for ‘food addiction?’ A systematic review. Nutrients, 10, 477.CrossRefGoogle ScholarPubMed
Gormally, J, Black, S, Daston, S and Rardin, D (1982). The assessment of binge eating severity among obese persons. Addictive Behaviors, 7, 4755.CrossRefGoogle ScholarPubMed
Gossop, MR and Eysenck, SB (1980). A further investigation into the personality of drug addicts in treatment. British Journal of Addiction, 75, 305311.CrossRefGoogle ScholarPubMed
Grös, DF, Antony, MM, Simms, LJ and McCabe, RE (2007). Psychometric properties of the State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA): Comparison to the State-Trait Anxiety Inventory (STAI). Psychological Assessment, 19, 369.CrossRefGoogle Scholar
Harrison, LD and Hughes, A (1997). The validity of self-reported drug use: Improving the accuracy of survey estimates (Vol. 167). Rockville, MD: US Department of Health and Human Services, National Institutes of Health, National Institute on Drug Abuse, Division of Epidemiology and Prevention Research.Google ScholarPubMed
Heatherton, TF and Baumeister, RF (1991). Binge eating as escape from self-awareness. Psychological Bulletin, 110, 86.CrossRefGoogle ScholarPubMed
Hebebrand, J and Gearhardt, AN (2021). The concept of “food addiction” helps inform the understanding of overeating and obesity: NO. The American Journal of Clinical Nutrition, 113(2), 268273.Google Scholar
Holland, BS and Copenhaver, MD (1988). Improved Bonferroni-type multiple testing procedures. Psychological Bulletin, 104, 145.CrossRefGoogle Scholar
Ifland, J, Preuss, H, Marcus, M, Rourke, K, Taylor, W, Burau, K, Jacobs, WS, Kadish, W and Manso, G (2009). Refined food addiction: A classic substance use disorder. Medical Hypotheses, 72, 518526. doi:10.1016/j.mehy.2008.11.035.CrossRefGoogle ScholarPubMed
Kabacoff, RI, Segal, DL, Hersen, M and Van Hasselt, VB (1997). Psychometric properties and diagnostic utility of the Beck Anxiety Inventory and the State Trait Anxiety Inventory with older adult psychiatric outpatients. Journal of Anxiety Disorders, 11, 3347.CrossRefGoogle ScholarPubMed
Khwaja, HA and Bonanomi, G (2010). Bariatric surgery: Techniques, outcomes and complications. Current Anaesthesia & Critical Care, 21, 3138.CrossRefGoogle Scholar
Koball, AM, Clark, MM, Collazo-Clavell, M, Kellogg, T, Ames, G, Ebbert, J and Grothe, KB (2016). The relationship among food addiction, negative mood, and eating-disordered behaviors in patients seeking to have bariatric surgery. Surgery for Obesity and Related Diseases, 12, 165170.CrossRefGoogle ScholarPubMed
Kolotkin, RL, Head, S, Hamilton, M and Tse, CKJ (1995). Assessing impact of weight on quality of life. Obesity, 3, 4956.CrossRefGoogle ScholarPubMed
Lane, B and Szabó, M (2013). Uncontrolled, repetitive eating of small amounts of food or ‘grazing’: Development and evaluation of a new measure of atypical eating. Behaviour Change, 30, 5773.CrossRefGoogle Scholar
Lawson, JL, Goldman, RL, Swencionis, C, Wien, R, Persaud, A and Parikh, M (2019). Examining food addiction and acculturation among a Hispanic bariatric surgery – seeking participant group. Obesity Surgery, 29, 21512157.CrossRefGoogle ScholarPubMed
Le Magnen, J (1990). A role for opiates in food reward and food addiction. In Capaldi, ED and Powley, TL (Eds.), Taste, experience, and feeding (pp. 241252). Washington, D.C.: American Psychological Association.CrossRefGoogle Scholar
Lemeshow, AR, Gearhardt, AN, Genkinger, JM and Corbin, WR (2016). Assessing the psychometric properties of two food addiction scales. Eating Behaviors, 23, 110114.CrossRefGoogle ScholarPubMed
Malik, S, Mitchell, JE, Engel, S, Crosby, R and Wonderlich, S (2014). Psychopathology in bariatric surgery candidates: A review of studies using structured diagnostic interviews. Comprehensive Psychiatry, 55, 248259.CrossRefGoogle ScholarPubMed
Marcus, MD, Wing, RR and Hopkins, J (1988). Obese binge eaters: Affect, cognitions, and response to behavioral weight control. Journal of Consulting and Clinical Psychology, 56, 433.CrossRefGoogle Scholar
Martinelli, V, Cappa, A, Zugnoni, M, Cappello, S, Masi, S, Klersy, C, Pellegrino, E, Muggia, C, Cavallotto, C, Politi, P, Bruno, F, Mineo, N, Peri, A, Lobascio, F, Chiappedi, M, Dakanalis, A, Pietrabissa, A and Caccialanza, R (2021). Quality of life and psychopathology in candidates to bariatric surgery: Relationship with BMI class. Eating and Weight Disorders Studies on Anorexia, Bulimia and Obesity 26(2), 703707.CrossRefGoogle ScholarPubMed
Mchugh, ML (2013). The chi-square test of independence. Biochemia Medica, 23(2), 143149.CrossRefGoogle ScholarPubMed
McLennan, JD, Shaw, E, Shema, SJ, Gardner, WP, Pope, SK and Kelleher, KJ (1998). Adolescents’ insight in heavy drinking. Journal of Adolescent Health, 22, 409416.CrossRefGoogle ScholarPubMed
Mechanick, JI, Youdim, A, Jones, DB, Garvey, WT, Hurley, DL, McMahon, MM, Heinberg, LJ, Kushner, R, Adams, TD, Shikora, S, Dixon, JB and Brethauer, S (2013). Clinical practice guidelines for the perioperative nutritional, metabolic, and nonsurgical support of the bariatric surgery patient 2013 update: Cosponsored by American Association of Clinical Endocrinologists, the Obesity Society, and American Society for Metabolic & Bariatric Surgery. Surgery for Obesity and Related Diseases, 9, 159191.CrossRefGoogle Scholar
Meule, A (2012). Food addiction and body-mass-index: A non-linear relationship. Medical Hypotheses, 79, 508511. doi:10.1016/j.mehy.2012.07.005.CrossRefGoogle ScholarPubMed
Meule, A and Kübler, A (2012). Food cravings in food addiction: The distinct role of positive reinforcement. Eating Behaviors, 13, 252255. doi:10.1016/j.eatbeh.2012.02.001.CrossRefGoogle ScholarPubMed
Meule, A, Heckel, D and Kübler, A (2012). Factor structure and item analysis of the Yale Food Addiction Scale in obese candidates for bariatric surgery. European Eating Disorders Review, 20, 419422. doi:10.1002/erv.2189.CrossRefGoogle ScholarPubMed
Miller-Matero, LR, Armstrong, R, McCulloch, K, Hyde-Nolan, M, Eshelman, A and Genaw, J (2014). To eat or not to eat; is that really the question? An evaluation of problematic eating behaviors and mental health among bariatric surgery candidates. Eating and Weight Disorders – Studies on Anorexia, Bulimia and Obesity, 19, 377382.CrossRefGoogle ScholarPubMed
Mulla, CM, Middelbeek, RJ and Patti, ME (2018). Mechanisms of weight loss and improved metabolism following bariatric surgery. Annals of the New York Academy of Sciences, 1411, 53.CrossRefGoogle ScholarPubMed
Musella, M, Apers, J, Rheinwalt, K, Ribeiro, R, Manno, E, Greco, F, Stefano, C, Guler, S, IM, Van Lessen, Guerra, A, MN, Maglio, Bonfanti, R, Novotna, R, Coretti, G and Piazza, L (2016). Efficacy of bariatric surgery in type 2 diabetes mellitus remission: The role of mini gastric bypass/one anastomosis gastric bypass and sleeve gastrectomy at 1 year of follow-up. A European survey. Obesity Surgery, 26, 933940.CrossRefGoogle ScholarPubMed
Nguyen, NT and Varela, JE (2017). Bariatric surgery for obesity and metabolic disorders: State of the art. Nature Reviews Gastroenterology & Hepatology, 14, 160.CrossRefGoogle ScholarPubMed
Nguyen, NT, Goldman, C, Rosenquist, CJ, Arango, A, Cole, CJ, Lee, SJ and Wolfe, BM (2001). Laparoscopic versus open gastric bypass: A randomized study of outcomes, quality of life, and costs. Annals of Surgery, 234, 279.CrossRefGoogle ScholarPubMed
Ochner, CN, Gibson, C, Carnell, S, Dambkowski, C and Geliebter, A (2010). The neurohormonal regulation of energy intake in relation to bariatric surgery for obesity. Physiology & Behavior, 100, 549559.CrossRefGoogle ScholarPubMed
Osterhues, A, von Lengerke, T, Mall, JW, de Zwaan, M and Müller, A (2017). Health-related quality of life, anxiety, and depression in bariatric surgery candidates compared to patients from a psychosomatic inpatient hospital. Obesity Surgery, 27, 23782387.CrossRefGoogle ScholarPubMed
Ouellette, A-S, Rodrigue, C, Lemieux, S, Tchernof, A, Biertho, L and Bégin, C (2017). An examination of the mechanisms and personality traits underlying food addiction among individuals with severe obesity awaiting bariatric surgery. Eating and Weight Disorders – Studies on Anorexia, Bulimia and Obesity, 22, 633640.CrossRefGoogle ScholarPubMed
Ouellette, AS, Rodrigue, C, Lemieux, S, Tchernof, A, Biertho, L and Bégin, C (2018). Establishing a food addiction diagnosis using the Yale Food Addiction Scale: A closer look at the clinically significant distress/functional impairment criterion. Appetite, 129, 5561.CrossRefGoogle Scholar
Ouellette, AS, Rodrigue, C, Lemieux, S, Tchernof, A, Biertho, L and Bégin, C (2018) Establishing a food addiction diagnosis using the Yale Food Addiction Scale: A closer look at the clinically significant distress/functional impairment criterion. Appetite 129, 5561.CrossRefGoogle Scholar
Parylak, SL, Koob, GF and Zorrilla, EP (2011). The dark side of food addiction. Physiology & Behavior, 104, 149156.CrossRefGoogle ScholarPubMed
Pepino, MY, Stein, RI, Eagon, JC and Klein, S (2014). Bariatric surgery-induced weight loss causes remission of food addiction in extreme obesity. Obesity, 22, 17921798.CrossRefGoogle ScholarPubMed
Pereira, DG, Afonso, A and Medeiros, FM (2015). Overview of Friedman’s test and post-hoc analysis. Communications in Statistics-Simulation and Computation, 44(10), 26362653.CrossRefGoogle Scholar
Pucci, A and Batterham, RL (2019). Mechanisms underlying the weight loss effects of RYGB and SG: Similar, yet different. Journal of Endocrinological Investigation, 42, 117128.CrossRefGoogle ScholarPubMed
Pursey, KM, Stanwell, P, Gearhardt, AN, Collins, CE and Burrows, TL (2014). The prevalence of food addiction as assessed by the Yale Food Addiction Scale: A systematic review. Nutrients, 6, 45524590.CrossRefGoogle ScholarPubMed
Romero, X, Agüera, Z, Granero, R, Sánchez, I, Riesco, N, Jiménez- Murcia, S, Gisbert-Rodriguez, M, Sánchez‐González, J, Casalé, G, Baenas, I, Valenciano‐Mendoza, E, JM, Menchon, AN, Gearhardt, Dieguez, C and Fernández‐Aranda, F (2019). Is food addiction a predictor of treatment outcome among patients with eating disorder? European Eating Disorders Review, 27, 700711.CrossRefGoogle ScholarPubMed
Saunders, JB, Aasland, OG, Babor, TF and Grant, M (1993). Development of the Alcohol Use Disorders Identification Test (AUDIT): WHO collaborative project on early detection of persons with harmful alcohol consumption-II. Addiction, 88, 791804.CrossRefGoogle Scholar
Schulte, EM, Avena, NM and Gearhardt, AN (2015). Which foods may be addictive? The roles of processing, fat content, and glycemic load. PLoS ONE, 10, e0117959.CrossRefGoogle ScholarPubMed
Scopinaro, N, Gianetta, E, Civalleri, D, Bonalumi, U and Bachi, V (1979). Bilio pancreatic bypass for obesity: II. Initial experience in man. Journal of British Surgery, 66, 618620.CrossRefGoogle ScholarPubMed
Sevinçer, GM, Konuk, N, Bozkurt, S and Coşkun, H (2016). Food addiction and the outcome of bariatric surgery at 1-year: Prospective observational study. Psychiatry Research, 244, 159164.CrossRefGoogle ScholarPubMed
Spielberger, C. D., Gorsuch, R. L., & Lushene, R. E. (1970). Manual for the state trait anxiety inventory. Polo Alto, CA: Consulting Psychologists Press.Google Scholar
Timmerman, GM (1999). Binge eating scale: Further assessment of validity and reliability. Journal of Applied Biobehavioral Research, 4, 112.CrossRefGoogle Scholar
Van Strien, T, Frijters, JE, Bergers, G and Defares, PB (1986). The Dutch Eating Behavior Questionnaire (DEBQ) for assessment of restrained, emotional, and external eating behavior. International Journal of Eating Disorders, 5, 295315.3.0.CO;2-T>CrossRefGoogle Scholar
Welbourn, R, Hollyman, M, Kinsman, R, Dixon, J, Liem, R, Ottosson, J, Ramos, A, Våge, V, Al-Sabah, S, Brown, W, Cohen, R, Walton, P and Himpens, J (2019). Bariatric surgery worldwide: Baseline demographic description and one-year outcomes from the fourth IFSO global registry report 2018. Obesity Surgery, 29, 782795.CrossRefGoogle ScholarPubMed
Wolfe, BM, Kvach, E and Eckel, RH (2016). Treatment of obesity: Weight loss and bariatric surgery. Circulation Research, 118, 18441855.CrossRefGoogle ScholarPubMed