Sylvain Iceta

• Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec (Affilié à l’Université Laval)
• Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec (Reconnu FRQ - secteur santé)
• Centre de recherche du CHU de Québec - Université Laval
• Centre thématique de recherche en neurosciences

Financements des 2 dernières années

• Léonie Sohier, Doctorat en psychologie - recherche et intervention (orientation clinique)

Encadrements des 5 dernières années

• Clara Lakritz, Stage postdoctoral en médecine
• Claudia Babin, Doctorat en psychologie
• Nina Ritsch, Doctorat en sciences cliniques et biomédicales

Travaux de recherche des 5 dernières années

Changes in food reward are associated with improvements in metabolic markers and eating behaviors after bariatric surgery Physiology & Behavior, 2027. Amélie Lachance, Victoria Toro, Marianne Legault, Patrick Gagnon, Mélissa Pelletier, Laurent Biertho, Véronique Provencher, Sylvain Iceta, André Tchernof, Frédéric Picard, Andréanne Michaud. DOI 10.1016/j.physbeh.2026.115518

NEURAL CORRELATES OF SUBJECTIVE FOOD VALUATION IN THE CONTEXT OF BARIATRIC SURGERY 2026. Patrick Gagnon, Amelie Lachance, Melissa Pelletier, Marianne Legault, Sarah-Kim Ross, Sylvain Iceta, Laurent Biertho, Francois Julien, Catherine Begin, Alain Dagher, Andre Tchernof, Yashar Zeighami, Andreanne Michaud. DOI 10.64898/2026.08.19.745760

Associations of food choices and eating behaviors with mechanical and nervous gastric functions in obesity and metabolic and bariatric surgery: a scoping review Peer Community Journal, 2026. Nina Ritsch, Camille Bourque, Frédéric Bergeron, Julie-Anne Nazare, Anestis Dougkas, Sylvain Iceta. DOI 10.24072/pcjournal.737

Food categorization strategies in adults living with obesity: the role of orthorexia nervosa and food addiction Obesity Research & Clinical Practice, 2026. Clara Lakritz, Gabrielle Hudon, Jérémie Lafraire, Sylvain Iceta. DOI 10.1016/j.orcp.2026.05.002

Factors associated with intentional insulin omission to lose weight in people living with type 1 diabetes: A BETTER registry analysis Canadian Journal of Diabetes, 2026. Courtney A. South, Anne-Sophie Brazeau, Meryem K. Talbo, Aude Bandini, Jessica C. Kichler, Sylvain Iceta. DOI 10.1016/j.jcjd.2026.03.004

Changes in food reward are associated with improvements in metabolic markers and eating behaviors after bariatric surgery 2026. Amélie Lachance, Victoria Toro, Marianne Legault, Patrick Gagnon, Mélissa Pelletier, Laurent Biertho, Véronique Provencher, Sylvain Iceta, André Tchernof, Frédéric Picard, Andréanne Michaud. DOI 10.2139/ssrn.7119527

<span>Associations of food choices and eating behaviors with mechanical and nervous gastric functions in obesity and metabolic and bariatric surgery: a scoping review</span><span></span> 2026. Nina Ritsch, Camille Bourque, Frédéric Bergeron, Julie-Anne Nazare, Anestis Dougkas, Sylvain Iceta. DOI 10.2139/ssrn.6407558

Troubles des conduites alimentaires et diabète de type 1 : prise de position de la SFD et de la SFD Paramédical Médecine des Maladies Métaboliques, 2025. Hélène Hanaire, Patrice Darmon, Sylvain Iceta, Cécile Betry, Giacomo Gastaldi, Najate Achamrah, Anne Sophie Brazeau, Houssem Baghous, Karine Courtois, Delphine Bernoux, Monelle Bertrand, Anne Carbonnell, Jean-Christophe Chauvet-Gelinier, Corinne Colmel, Emmanuel Cosson, Pierre Dechelotte, Marc de Kerdanet, Eric Guillaume, Sébastien Guillaume, Virginie Lafaille, Lise Lafargue, Nelly Puech, Régis Radermecker, Rémi Rabasa-Lhoret, Rachel Reynaud, Jean-Pierre Riveline, Olivia Ronsin, Sopio Tatulashvili, Natacha Germain, Patrick Ritz. DOI 10.1016/j.mmm.2025.06.002

Dietary Patterns and Major Depression: Results from 15,262 Participants (International ALIMENTAL Study) Nutrients, 2025. Yannis Achour, Guillaume Lucas, Sylvain Iceta, Mohamed Boucekine, Masoud Rahmati, Michael Berk, Tasnime Akbaraly, Bruno Aouizerate, Lucile Capuron, Wolfgang Marx, Melissa M. Lane, Cao Duy Nguyen, Huyen Do, Bach Xuan Tran, Dong Keon Yon, Laurent Boyer, Guillaume Fond. DOI 10.3390/nu17091583

THU-205 Increased risk of hepatic steatosis in young adults treated for first-episode psychosis; a retrospective study Journal of Hepatology, 2025. Tristan Rocheleau, Laurent Béchard, Olivier Corbeil, Nicolas Isabel, Maxime Huot-Lavoie, Sylvain Iceta, Paul Poirier, André Tchernof, Marie-France Demers, Marc-André Roy, Fannie Lajeunesse-Trempe. DOI 10.1016/s0168-8278(25)00491-x

Weight bias among students and employees in university settings: an exploratory study BMC Public Health, 2025. Léonie Sohier, Claudia Mc Brearty, Stéphanie LeBlanc, Dominic J. Chartrand, Audrey St-Laurent, Schohraya Spahis, Léonel Philibert, Inès Auclair Mangliar, Marie-Pierre Gagnon-Girouard, Clara Lakritz, Sylvain Iceta. DOI 10.1186/s12889-025-21922-1

Exploring the Interplay Between Thyroid Hormone Levels and Symptoms of Anxiety and Depression in Anorexia Nervosa Brain and Behavior, 2025. Mattar, L., Delaunay, A.-L., Berthoz, S., Duquesnoy, M., Iceta, S., Lalane, C., Hanachi, M., Godart, N.. DOI 10.1002/brb3.70685

Bias related to overweight and obesity among French psychiatrists: Results of a national survey,Biais liés au surpoids et à l'obésité chez les psychiatres français: résultats d'une enquête nationale Encephale, 2025. Sohier, L., Ravet, M.-S., Berger-Vergiat, A., Iceta, S.. DOI 10.1016/j.encep.2024.06.003

Food Categorization Performance and Strategies in Orthorexia Nervosa Cognitive Therapy and Research, 2025. Lakritz, C., Lafraire, J., Iceta, S.. DOI 10.1007/s10608-024-10495-9

Food choices, microstructure of ingestive behavior and sensory perceptions after bariatric surgery in women: A cross-sectional study. Appetite, 2024. Ritsch N, Guyot E, Domingie S, Disse E, Iceta S, Nazare JA, Dougkas A. DOI 10.1016/j.appet.2024.107800

Orthorexia nervosa tendencies and risk of eating disorders among culinary arts students: A comparative study with dietetics students Journal of Human Nutrition and Dietetics, 2024. Clara Lakritz, Nicolas Tête, Sylvain Iceta, Jérémie Lafraire. DOI 10.1111/jhn.13368

Food Addiction in Anorexia Nervosa Food & Addiction, 2024. Iceta Sylvain, Catherine Bégin. DOI 10.1093/oso/9780190671051.003.0012

Différences dans les stratégies de catégorisation des aliments suivant la présence d´addiction alimentaire chez des personnes en situation d´obésité 2024. Clara Lakritz,, Sylvain Iceta,, Jérémie Lafraire,.

Validity of the Addiction-like Eating Behavior Scale among Patients with Compulsive Eating Nutrients, 2024. Camille Bourque, Maxime Legendre, Sylvain Iceta, Catherine Bégin. DOI 10.3390/nu16172932

Perceptions sensorielles, préférences et comportements alimentaires après chirurgie bariatrique 2024. Nina Ritsch, Julie-Anne Nazare, Sarah Domingie, Erika Guyot, Emmanuel Disse, Sylvain Iceta, Anestis Dougkas.

Associations entre adiposité viscérale, tonus vagal et préférences alimentaires : une étude clinique observationnelle descriptive 2024. Nina Ritsch, Julie-Anne Nazare, Anestis Dougkas, Sylvain Iceta.

Gastric modulation of food reward, olfaction and taste in obesity and bariatric surgery: an artificial intelligence assisted scoping review protocol medRxiv, 2024. Ritsch, N., Bourque, C., Bergeron, F., Nazare, J.-A., Dougkas, A., Iceta, S.. DOI 10.1101/2024.04.29.24306451

Does Insulin Delivery Technology Change Our Relationship with Foods? A Scoping Review Diabetes Technology and Therapeutics, 2024. South, C.A., Talbo, M.K., Roy-Fleming, A., Peters, T.M., Nielsen, D.E., Iceta, S., Brazeau, A.-S.. DOI 10.1089/dia.2023.0382

FACTORS ASSOCIATED WITH INTENTIONAL INSULIN OMISSION TO LOSE WEIGHT IN PEOPLE WITH TYPE 1 DIABETES: A BETTER REGISTRY ANALYSIS Canadian Journal of Cardiology, 2023. C. South, A. Brazeau, J. Kichler, S. Iceta. DOI 10.1016/j.cjca.2023.06.209

Food categorization performance and strategies in orthorexia nervosa. (e-poster) 2023. Clara Lakritz,, Sylvain Iceta, Jérémie Lafraire,.

Prévalence d’un trouble du comportement alimentaire et du sous dosage volontaire en insuline chez les sujets diabétiques de type 1 traités par pompe à insuline Nutrition Clinique et Métabolisme, 2023. L. Albaladejo, P. Socquet, C. Buis, S. Lablanche, S. Iceta, N. Arnol, S. Logerot, J.C. Borel, C. Bétry. DOI 10.1016/j.nupar.2023.03.023

Est-ce que les sujets souffrant d’orthorexie sont caractérisés par des performances de catégorisation alimentaires particulières ? Etude chez des participants atteints de diabète de type 1. 2023. Clara Lakritz,, Sylvain Iceta,, Jérémie Lafraire,.

Measuring implicit associations between food and body stimuli in anorexia nervosa: a Go/No-Go Association Task Eating and Weight Disorders, 2023. Lakritz, C., Iceta, S., Duriez, P., Makdassi, M., Masetti, V., Davidenko, O., Lafraire, J.. DOI 10.1007/s40519-023-01621-9

When Eating Intuitively Is Not Always a Positive Response: Using Machine Learning to Better Unravel Eaters Profiles Journal of Clinical Medicine, 2023. Monthuy-Blanc, J., Faghihi, U., Fardshad, M.N.G., Corno, G., Iceta, S., St-Pierre, M.-J., Bouchard, S.. DOI 10.3390/jcm12165172

Identification, evaluation and severity criterion of eating disorder Revue Alcoologie et Addictologie, 2023. Iceta Sylvain, Bronnec Marie, Guillaume Sébastien.

Sustained improvements in brain health and metabolic markers 24 months following bariatric surgery medRxiv, 2023. Legault, M., Pelletier, M., Lachance, A., Lachance, M.-È., Zeighami, Y., Gauthier, M.-F., Iceta, S., Biertho, L., Fulton, S., Richard, D., Dagher, A., Tchernof, A., Dadar, M., Michaud, A.. DOI 10.1101/2023.03.08.23286944

Food avoidance in anorexia nervosa: associated and predicting factors Eating and Weight Disorders, 2023. Di Lodovico, L., Vansteene, C., Poupon, D., Gorwood, P., Duriez, P., Godart, N., Guillaume, S., Lambert, S., Chevallier-Latreuille, F., Remy, B., Barrois, Q., Delorme, M., Massoubre, C., Dodin, V., Lavoisy, G., Criquillion, S., Iceta, S., Fayollet, C., Nubukpo, P., Bat, F.. DOI 10.1007/s40519-023-01545-4

High prevalence with no gender difference of likely eating disorders in type 1 mellitus diabetes on insulin pump Diabetes Research and Clinical Practice, 2023. Albaladejo, L., Périnet-Marquet, P., Buis, C., Lablanche, S., Iceta, S., Arnol, N., Logerot, S., Borel, J.-C., Bétry, C.. DOI 10.1016/j.diabres.2023.110630

Guidelines and therapeutical principles in eating disorders Revue Alcoologie et Addictologie, 2023. Iceta Sylvain, Guillaume Sébastien, Bronnec Marie.

Are subjects suffering from orthorexia nervosa characterized by specific food categorization strategies and cognitive flexibility impairments? 2022. Clara Lakritz,, Sylvain Iceta,, Jérémie Lafraire,.

[Psychiatric disorders and bariatric surgery]. La Revue du praticien, 2022.

Alterations in Food Reward Regarding Bariatric Surgery Type and Weight Loss Outcomes: An Exploratory Study 2022. Erika Guyot, Julie-Anne Nazare, Pauline Oustric, Maud Robert, Emmanuel Disse, Anestis Dougkas, Sylvain Iceta. DOI 10.20944/preprints202201.0055.v1

Food Reward after Bariatric Surgery and Weight Loss Outcomes: An Exploratory Study Nutrients, 2022. Guyot, E., Nazare, J.-A., Oustric, P., Robert, M., Disse, E., Dougkas, A., Iceta, S.. DOI 10.3390/nu14030449

Sinful Foods: Measuring Implicit Associations Between Food Categories and Moral Attributes in Anorexic, Orthorexic, and Healthy Subjects Frontiers in Nutrition, 2022. Lakritz, C., Tournayre, L., Ouellet, M., Iceta, S., Duriez, P., Masetti, V., Lafraire, J.. DOI 10.3389/fnut.2022.884003

Neck circumference is a better correlate of insulin resistance markers than other standard anthropometric indices in patients presenting severe obesity Obesity Research and Clinical Practice, 2022. Scovronec, A., Provencher, A., Iceta, S., Pelletier, M., Leblanc, V., Nadeau, M., Simard, S., Biertho, L., Richard, D., Tchernof, A., Michaud, A.. DOI 10.1016/j.orcp.2022.07.005

PSYCHIATRIC DISORDERS AND BARIATRIC SURGERY,Troubles psychiatriques et chirurgie bariatrique Revue du Praticien, 2022. Iceta, S., Disse, E., Robert, M., Laville, M..

Impact of glycemic variability on cognitive impairment, disordered eating behaviors and self-management skills in patients with type 1 diabetes: study protocol for a cross-sectional online study, the Sugar Swing study BMC Endocrine Disorders, 2022. Iceta, S., Sohier, L., Bégin, C., Brazeau, A.-S., Rabasa-Lhoret, R., Gagnon, C.. DOI 10.1186/s12902-022-01191-4

Association between Visceral Adiposity Index, Binge Eating Behavior, and Grey Matter Density in Caudal Anterior Cingulate Cortex in Severe Obesity Brain Sciences, 2021. DOI 10.3390/brainsci11091158

The Impact of Restrictive and Non-restrictive Dietary Weight Loss Interventions on Neurobehavioral Factors Related to Body Weight Control: the Gaps and Challenges Current obesity reports, 2021. Sylvain Iceta, Shirin Panahi, Isabel García-garcía, Andréanne Michaud. DOI 10.1007/s13679-021-00452-y

A systematic review and meta-analyses of food preference modifications after bariatric surgery. Obesity reviews : an official journal of the International Association for the Study of Obesity, 2021. Julie-Anne Nazare, Sarah Bagot, Erika Guyot, Anestis Dougkas, Emmanuel Disse, Sylvain Iceta. DOI 10.1111/obr.13315

Cognitive function in binge eating disorder and food addiction: A systematic review and three-level meta-analysis. Progress in neuro-psychopharmacology & biological psychiatry, 2021. Christopher Rodrigue, Justine Daoust, Valentin Flaudias, Andréanne Michaud, Catherine Bégin, Sylvain Iceta, Maxime Legendre. DOI 10.1016/j.pnpbp.2021.110400

Spontaneous neural activity changes after bariatric surgery: A resting-state fMRI study. NeuroImage, 2021. Zeighami Y, Iceta S, Dadar M, Pelletier M, Nadeau M, Biertho L, Lafortune A, Tchernof A, Fulton S, Evans A, Richard D, Dagher A, Michaud A. DOI 10.1016/j.neuroimage.2021.118419

Evaluation of Dietary Assessment Tools Used in Bariatric Population Nutrients, 2021. Sylvain Iceta, Marianne Legault, Vicky Leblanc, Geneviève Marchand, Virginie Drolet-labelle, Simone Lemieux, Benoît Lamarche, Andréanne Michaud. DOI 10.3390/nu13072250

The Absence of Cortisol Awakening Response Is Associated With Personality Traits in Bariatric Women Journal of the Endocrine Society, 2021. Giada Ostinelli, Melissa Pelletier, Sylvain Iceta, Andreanne Michaud, Catherine Begin, Andre Tchernof. DOI 10.1210/jendso/bvab048.054

Deciphering the Association Between Hypothalamus‐Pituitary‐Adrenal Axis Activity and Obesity: A Meta‐Analysis Obesity (Silver Spring, Md.), 2021. Giada Ostinelli, Anais Scovronec, Sylvain Iceta, Anne-sophie Ouellette, Simone Lemieux, Laurent Biertho, Catherine Bégin, Andréanne Michaud, André Tchernof. DOI 10.1002/oby.23125

Food Preferences and Their Perceived Changes Before and After Bariatric Surgery: a Cross-sectional Study. Obesity surgery, 2021. DOI 10.1007/s11695-021-05342-9

Measuring implicit associations between food categories, moral attributes and bodily representations in anorexic patients 2021. Jérémie Lafraire,, Clara Lakritz,, Lola Tournayre,, Marilou Ouellet,, Olga Davidenko, Sylvain Iceta,, Philibert Duriez,, Christine Foulon,, Vincent Masetti,, Johana Monthuy-Blanc,.

Is there a link between sensory alterations and modification in food preference following bariatric surgery? Appetite, 2021. DOI 10.1017/s0029665120007466 , DOI 10.1016/j.appet.2020.104893 , DOI 10.26226/morressier.5ef37080b2a27f760262bb4c

Revision of Mason's procedure (vertical banded gastroplasty) to Roux-en-Y gastric bypass: role of an associated fundectomy in weight loss outcomes. Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery, 2021. Axel Denneval, Claire Chalumeau, Elise Pelascini, Emmanuel Disse, Sylvain Iceta, Maud Robert. DOI 10.1016/j.soard.2020.12.014

An artificial intelligence-derived tool proposal to ease disordered eating screening in people with obesity. Eating and weight disorders : EWD, 2021. Anestis Dougkas, Sylvain Iceta, Solène Tardieu, Julie-anne Nazare, Maud Robert, Emmanuel Disse. DOI 10.1007/s40519-020-01076-2

Santé mentale et chirurgie bariatrique Les Obésités, 2021. DOI 10.1016/b978-2-294-76753-1.00107-7

Sexualité du sujet en situation d'obésité Les Obésités, 2021. DOI 10.1016/b978-2-294-76753-1.00058-8