{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T00:38:59Z","timestamp":1793234339536,"version":"4.5.0"},"reference-count":58,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T00:00:00Z","timestamp":1772755200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T00:00:00Z","timestamp":1772755200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100003945","name":"Link\u00f6ping University","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100003945","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["OBES SURG"],"published-print":{"date-parts":[[2026,4]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction\/Purpose<\/jats:title>\n                    <jats:p>Sleeve Gastrectomy (SG) and Roux-en-Y Gastric Bypass (RYGB) entail risks of vitamin and mineral deficiencies, and guidelines recommend lifelong supplementation. It remains unclear if postoperative intake of micronutrients differs between surgical methods. This exploratory cross-sectional substudy aimed to evaluate whether the reported intake of vitamins and minerals in diet and supplements differs between SG and RYGB one year after surgery.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Between April 2017 and May 2023, 285 participants from the randomized controlled multicenter trial \u201c\n                      <jats:italic>Bypass Equipoise Sleeve Trial<\/jats:italic>\n                      \u201d (BEST) were consecutively included at seven metabolic bariatric surgery centers in Sweden. The intake of vitamins and minerals from diet and supplements was self-reported at one-year follow-up and calculated in Dietist Net\n                      <jats:sup>\u00ae<\/jats:sup>\n                      . The Goldberg cut-off method was used to exclude under-reporters.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      One year after surgery, the reported daily energy intake was 1673\u00a0kcal and 1651\u00a0kcal, after SG and RYGB, respectively. Compared with reference data on Swedish dietary habits from 2010 to 2011, participants reported daily intakes from diet below the daily recommended intake (RI) for a greater number of micronutrients. The reported intake of vitamin C from diet was 53\u00a0mg (SG) versus 72\u00a0mg (RYGB) (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.001). Following both procedures most participants reported supplement intake consistent with the recommendations. The reported intake from supplements was 580 Retinol equivalents (RE) (SG) versus 656 RE (RYGB) for vitamin A (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.017), and 374\u00a0\u00b5g (SG) versus 436\u00a0\u00b5g for folic acid (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.014).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Overall, the reported intake of energy and vitamins and minerals from diet and supplements did not differ between SG and RYGB one year after bariatric surgery. Minor differences were observed, with a higher intake of vitamin C from diet, and vitamin A and folic acid from supplements after RYGB.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1007\/s11695-026-08550-3","type":"journal-article","created":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T06:44:45Z","timestamp":1772779485000},"page":"1628-1636","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Energy and Micronutrient Intake One Year After Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass: A Substudy of the Bypass Equipoise Sleeve Trial"],"prefix":"10.1007","volume":"36","author":[{"given":"Emma","family":"Lundgren","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna","family":"Laurenius","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suzanne","family":"Hedberg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anders","family":"Thorell","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Moa","family":"H\u00e4gg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susanne","family":"Grehn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristina","family":"Spetz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Torsten","family":"Olbers","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ellen","family":"Andersson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,3,6]]},"reference":[{"key":"8550_CR1","doi-asserted-by":"crossref","unstructured":"Mar J, et al. Two-year changes in generic and obesity-specific quality of life after gastric bypass. Eat Weight Disord; 2013.","DOI":"10.1007\/s40519-013-0039-6"},{"issue":"6","key":"8550_CR2","doi-asserted-by":"publisher","first-page":"1166","DOI":"10.1097\/SLA.0000000000001920","volume":"265","author":"M Sundbom","year":"2017","unstructured":"Sundbom M, et al. Substantial Decrease in Comorbidity 5 Years After Gastric Bypass: A Population-based Study From the Scandinavian Obesity Surgery Registry. Ann Surg. 2017;265(6):1166\u201371.","journal-title":"Ann Surg"},{"issue":"7","key":"8550_CR3","doi-asserted-by":"publisher","first-page":"641","DOI":"10.1056\/NEJMoa1600869","volume":"376","author":"PR Schauer","year":"2017","unstructured":"Schauer PR, et al. Bariatric Surgery versus Intensive Medical Therapy for Diabetes\u2009\u2013\u20095-Year Outcomes. N Engl J Med. 2017;376(7):641\u201351.","journal-title":"N Engl J Med"},{"issue":"5","key":"8550_CR4","doi-asserted-by":"publisher","first-page":"1764","DOI":"10.1007\/s11695-024-07196-3","volume":"34","author":"WA Brown","year":"2024","unstructured":"Brown WA, et al. Metabolic Bariatric Surgery Across the IFSO Chapters: Key Insights on the Baseline Patient Demographics, Procedure Types, and Mortality from the Eighth IFSO Global Registry Report. Obes Surg. 2024;34(5):1764\u201377.","journal-title":"Obes Surg"},{"issue":"6","key":"8550_CR5","doi-asserted-by":"publisher","first-page":"1040","DOI":"10.1097\/SLA.0000000000000431","volume":"260","author":"E Stenberg","year":"2014","unstructured":"Stenberg E, et al. Early complications after laparoscopic gastric bypass surgery: results from the Scandinavian Obesity Surgery Registry. Ann Surg. 2014;260(6):1040\u20137.","journal-title":"Ann Surg"},{"issue":"3","key":"8550_CR6","doi-asserted-by":"publisher","first-page":"255","DOI":"10.1001\/jama.2017.20897","volume":"319","author":"R Peterli","year":"2018","unstructured":"Peterli R, et al. Effect of Laparoscopic Sleeve Gastrectomy vs Laparoscopic Roux-en-Y Gastric Bypass on Weight Loss in Patients With Morbid Obesity: The SM-BOSS Randomized Clinical Trial. JAMA. 2018;319(3):255\u201365.","journal-title":"JAMA"},{"issue":"8","key":"8550_CR7","doi-asserted-by":"publisher","first-page":"656","DOI":"10.1001\/jamasurg.2022.2229","volume":"157","author":"P Salminen","year":"2022","unstructured":"Salminen P, et al. Effect of Laparoscopic Sleeve Gastrectomy vs Roux-en-Y Gastric Bypass on Weight Loss, Comorbidities, and Reflux at 10 Years in Adult Patients With Obesity: The SLEEVEPASS Randomized Clinical Trial. JAMA Surg. 2022;157(8):656\u201366.","journal-title":"JAMA Surg"},{"issue":"3","key":"8550_CR8","doi-asserted-by":"publisher","first-page":"1113","DOI":"10.1152\/physrev.00021.2017","volume":"98","author":"W Al-Najim","year":"2018","unstructured":"Al-Najim W, Docherty NG, le Roux CW. Food intake and eating behavior after bariatric surgery. Physiol Rev. 2018;98(3):1113\u201341.","journal-title":"Physiol Rev"},{"key":"8550_CR9","doi-asserted-by":"crossref","unstructured":"Laurenius A, Melanson LI, Lindroos KJ, L\u00f6nroth AK, Bosaeus H, Olbers I. T., Decreased energy density and changes in food selection following Roux-en-Y gastric bypass. European Journal of Clinical Nutrition; 2013.","DOI":"10.1038\/ejcn.2012.208"},{"issue":"11","key":"8550_CR10","doi-asserted-by":"publisher","first-page":"2319","DOI":"10.1093\/jn\/nxac164","volume":"152","author":"MBE Livingstone","year":"2022","unstructured":"Livingstone MBE, et al. Food Intake Following Gastric Bypass Surgery: Patients Eat Less but Do Not Eat Differently. J Nutr. 2022;152(11):2319\u201332.","journal-title":"J Nutr"},{"issue":"2","key":"8550_CR11","doi-asserted-by":"publisher","first-page":"100866","DOI":"10.1016\/j.disamonth.2019.06.008","volume":"66","author":"S Mohapatra","year":"2020","unstructured":"Mohapatra S, Gangadharan K, Pitchumoni CS. Malnutrition in obesity before and after bariatric surgery. Dis Mon. 2020;66(2):100866.","journal-title":"Dis Mon"},{"key":"8550_CR12","doi-asserted-by":"publisher","first-page":"i3794","DOI":"10.1136\/bmj.i3794","volume":"354","author":"C Rousseau","year":"2016","unstructured":"Rousseau C, et al. Change in fracture risk and fracture pattern after bariatric surgery: nested case-control study. BMJ. 2016;354:i3794.","journal-title":"BMJ"},{"issue":"4","key":"8550_CR13","doi-asserted-by":"publisher","first-page":"589","DOI":"10.1016\/j.soard.2013.12.005","volume":"10","author":"Y Kwon","year":"2014","unstructured":"Kwon Y, et al. Anemia, iron and vitamin B12 deficiencies after sleeve gastrectomy compared to Roux-en-Y gastric bypass: a meta-analysis. Surg Obes Relat Dis. 2014;10(4):589\u201397.","journal-title":"Surg Obes Relat Dis"},{"key":"8550_CR14","unstructured":"Laurenius A et al. Nordiska riktlinjer f\u00f6r kosttillskott och uppf\u00f6ljning efter obesitaskirurgi - Monitorering och supplementering med vitaminer och mineraler. Lakartidningen. 2018;115."},{"issue":"11","key":"8550_CR15","doi-asserted-by":"publisher","first-page":"e13087","DOI":"10.1111\/obr.13087","volume":"21","author":"M O\u2019Kane","year":"2020","unstructured":"O\u2019Kane M, et al. British Obesity and Metabolic Surgery Society Guidelines on perioperative and postoperative biochemical monitoring and micronutrient replacement for patients undergoing bariatric surgery-2020 update. Obes Rev. 2020;21(11):e13087.","journal-title":"Obes Rev"},{"issue":"4","key":"8550_CR16","doi-asserted-by":"publisher","first-page":"595","DOI":"10.1210\/er.2011-1044","volume":"33","author":"MA Stefater","year":"2012","unstructured":"Stefater MA, et al. All Bariatric Surgeries Are Not Created Equal: Insights from Mechanistic Comparisons. Endocr Rev. 2012;33(4):595\u2013622.","journal-title":"Endocr Rev"},{"issue":"11","key":"8550_CR17","doi-asserted-by":"publisher","first-page":"1396","DOI":"10.1038\/ijo.2012.167","volume":"36","author":"N Saeidi","year":"2012","unstructured":"Saeidi N, et al. Sleeve gastrectomy and Roux-en-Y gastric bypass exhibit differential effects on food preferences, nutrient absorption and energy expenditure in obese rats. Int J Obes (Lond). 2012;36(11):1396\u2013402.","journal-title":"Int J Obes (Lond)"},{"issue":"12","key":"8550_CR18","doi-asserted-by":"publisher","first-page":"2393","DOI":"10.1007\/s11695-015-1713-8","volume":"25","author":"S El Labban","year":"2015","unstructured":"El Labban S, Safadi B, Olabi A. The Effect of Roux-en-Y Gastric Bypass and Sleeve Gastrectomy Surgery on Dietary Intake, Food Preferences, and Gastrointestinal Symptoms in Post-Surgical Morbidly Obese Lebanese Subjects: A Cross-Sectional Pilot Study. Obes Surg. 2015;25(12):2393\u20139.","journal-title":"Obes Surg"},{"issue":"5","key":"8550_CR19","doi-asserted-by":"publisher","first-page":"1054","DOI":"10.1002\/oby.21464","volume":"24","author":"LF Faulconbridge","year":"2016","unstructured":"Faulconbridge LF, et al. Changes in neural responsivity to highly palatable foods following roux-en-Y gastric bypass, sleeve gastrectomy, or weight stability: An fMRI study. Obes (Silver Spring). 2016;24(5):1054\u201360.","journal-title":"Obes (Silver Spring)"},{"issue":"10","key":"8550_CR20","doi-asserted-by":"publisher","first-page":"1393","DOI":"10.1007\/s11695-010-0233-9","volume":"20","author":"C Schweiger","year":"2010","unstructured":"Schweiger C, Weiss R, Keidar A. Effect of different bariatric operations on food tolerance and quality of eating. Obes Surg. 2010;20(10):1393\u20139.","journal-title":"Obes Surg"},{"issue":"4","key":"8550_CR21","doi-asserted-by":"publisher","first-page":"1259","DOI":"10.1007\/s11695-023-06503-8","volume":"33","author":"A Ebadinejad","year":"2023","unstructured":"Ebadinejad A, et al. Changes in Bone Turnover Markers after Roux-en-Y Gastric Bypass Versus Sleeve Gastrectomy: a Systematic Review and Meta-Analysis. Obes Surg. 2023;33(4):1259\u201369.","journal-title":"Obes Surg"},{"key":"8550_CR22","doi-asserted-by":"crossref","unstructured":"Karlsson M et al. Anemia in patients ten years after bariatric surgery. Int J Obes (Lond). 2024;49(4):612\u2013618.","DOI":"10.1038\/s41366-024-01675-4"},{"issue":"2","key":"8550_CR23","doi-asserted-by":"publisher","first-page":"276","DOI":"10.1007\/s11695-013-1089-6","volume":"24","author":"M Coupaye","year":"2014","unstructured":"Coupaye M, et al. Comparison of nutritional status during the first year after sleeve gastrectomy and Roux-en-Y gastric bypass. Obes Surg. 2014;24(2):276\u201383.","journal-title":"Obes Surg"},{"issue":"4","key":"8550_CR24","doi-asserted-by":"publisher","first-page":"447","DOI":"10.1007\/s11695-009-0068-4","volume":"20","author":"S Gehrer","year":"2010","unstructured":"Gehrer S, et al. Fewer nutrient deficiencies after laparoscopic sleeve gastrectomy (LSG) than after laparoscopic Roux-Y-gastric bypass (LRYGB)-a prospective study. Obes Surg. 2010;20(4):447\u201353.","journal-title":"Obes Surg"},{"issue":"3","key":"8550_CR25","doi-asserted-by":"publisher","first-page":"586","DOI":"10.1016\/j.ajcnut.2022.11.016","volume":"117","author":"LH Barstad","year":"2023","unstructured":"Barstad LH, et al. Changes in dietary intake, food tolerance, hedonic hunger, binge eating problems, and gastrointestinal symptoms after sleeve gastrectomy compared with after gastric bypass; 1-year results from the Oseberg study-a randomized controlled trial. Am J Clin Nutr. 2023;117(3):586\u201398.","journal-title":"Am J Clin Nutr"},{"issue":"3","key":"8550_CR26","doi-asserted-by":"publisher","first-page":"466","DOI":"10.1097\/SLA.0000000000001929","volume":"265","author":"R Peterli","year":"2017","unstructured":"Peterli R, et al. Laparoscopic Sleeve Gastrectomy Versus Roux-Y-Gastric Bypass for Morbid Obesity-3-Year Outcomes of the Prospective Randomized Swiss Multicenter Bypass Or Sleeve Study (SM-BOSS). Ann Surg. 2017;265(3):466\u201373.","journal-title":"Ann Surg"},{"issue":"3","key":"8550_CR27","doi-asserted-by":"publisher","first-page":"241","DOI":"10.1001\/jama.2017.20313","volume":"319","author":"P Salminen","year":"2018","unstructured":"Salminen P, et al. Effect of Laparoscopic Sleeve Gastrectomy vs Laparoscopic Roux-en-Y Gastric Bypass on Weight Loss at 5 Years Among Patients With Morbid Obesity: The SLEEVEPASS Randomized Clinical Trial. JAMA. 2018;319(3):241\u201354.","journal-title":"JAMA"},{"issue":"2","key":"8550_CR28","doi-asserted-by":"publisher","first-page":"175","DOI":"10.1016\/j.soard.2019.10.025","volume":"16","author":"JI Mechanick","year":"2020","unstructured":"Mechanick JI, et al. Clinical practice guidelines for the perioperative nutrition, metabolic, and nonsurgical support of patients undergoing bariatric procedures\u2009\u2013\u20092019 update: cosponsored by American Association of Clinical Endocrinologists\/American College of Endocrinology, The Obesity Society, American Society for Metabolic & Bariatric Surgery, Obesity Medicine Association, and American Society of Anesthesiologists. Surg Obes Relat Dis. 2020;16(2):175\u2013247.","journal-title":"Surg Obes Relat Dis"},{"issue":"5","key":"8550_CR29","doi-asserted-by":"publisher","first-page":"727","DOI":"10.1016\/j.soard.2016.12.018","volume":"13","author":"J Parrott","year":"2017","unstructured":"Parrott J, et al. American Society for Metabolic and Bariatric Surgery Integrated Health Nutritional Guidelines for the Surgical Weight Loss Patient 2016 Update: Micronutrients. Surg Obes Relat Dis. 2017;13(5):727\u201341.","journal-title":"Surg Obes Relat Dis"},{"key":"8550_CR30","unstructured":"Shiau J B.L., Canadian Adult Obesity Clinical Practice Guidelines: Bariatric Surgery: Postoperative Management."},{"issue":"6","key":"8550_CR31","doi-asserted-by":"publisher","first-page":"597","DOI":"10.1159\/000481825","volume":"10","author":"L Busetto","year":"2017","unstructured":"Busetto L, et al. Practical Recommendations of the Obesity Management Task Force of the European Association for the Study of Obesity for the Post-Bariatric Surgery Medical Management. Obes Facts. 2017;10(6):597\u2013632.","journal-title":"Obes Facts"},{"key":"8550_CR32","doi-asserted-by":"publisher","first-page":"105809","DOI":"10.1016\/j.cct.2019.07.001","volume":"84","author":"S Hedberg","year":"2019","unstructured":"Hedberg S, et al. BEST: Bypass equipoise sleeve trial; rationale and design of a randomized, registry-based, multicenter trial comparing Roux-en-Y gastric bypass with sleeve gastrectomy. Contemp Clin Trials. 2019;84:105809.","journal-title":"Contemp Clin Trials"},{"issue":"1","key":"8550_CR33","doi-asserted-by":"publisher","first-page":"e2353141","DOI":"10.1001\/jamanetworkopen.2023.53141","volume":"7","author":"S Hedberg","year":"2024","unstructured":"Hedberg S, et al. Comparison of sleeve gastrectomy vs Roux-en-Y gastric bypass: a randomized clinical trial. JAMA Netw Open. 2024;7(1):e2353141.","journal-title":"JAMA Netw Open"},{"issue":"10","key":"8550_CR34","doi-asserted-by":"publisher","first-page":"1893","DOI":"10.1007\/s11695-015-1619-5","volume":"25","author":"JL Hedenbro","year":"2015","unstructured":"Hedenbro JL, et al. Formation of the Scandinavian Obesity Surgery Registry, SOReg. Obes Surg. 2015;25(10):1893\u2013900.","journal-title":"Obes Surg"},{"issue":"3","key":"8550_CR35","doi-asserted-by":"publisher","first-page":"606","DOI":"10.1016\/j.soard.2020.10.017","volume":"17","author":"M Sundbom","year":"2021","unstructured":"Sundbom M, et al. High acquisition rate and internal validity in the Scandinavian Obesity Surgery Registry. Surg Obes Relat Dis. 2021;17(3):606\u201314.","journal-title":"Surg Obes Relat Dis"},{"key":"8550_CR36","unstructured":"Agency SF. Swedish Food Composition Database. 2025 241205 [cited 2025 02]; 12]. Available from: https:\/\/soknaringsinnehall.livsmedelsverket.se\/"},{"issue":"1","key":"8550_CR37","doi-asserted-by":"publisher","first-page":"95","DOI":"10.1017\/S0007114515004110","volume":"115","author":"E Ax","year":"2016","unstructured":"Ax E, et al. Dietary patterns in Swedish adults; results from a national dietary survey. Br J Nutr. 2016;115(1):95\u2013104.","journal-title":"Br J Nutr"},{"issue":"9","key":"8550_CR38","doi-asserted-by":"publisher","first-page":"1119","DOI":"10.1038\/sj.ijo.0801376","volume":"24","author":"AE Black","year":"2000","unstructured":"Black AE. Critical evaluation of energy intake using the Goldberg cut-off for energy intake:basal metabolic rate. A practical guide to its calculation, use and limitations. Int J Obes Relat Metab Disord. 2000;24(9):1119\u201330.","journal-title":"Int J Obes Relat Metab Disord"},{"issue":"12","key":"8550_CR39","first-page":"583","volume":"45","author":"AE Black","year":"1991","unstructured":"Black AE, et al. Critical evaluation of energy intake data using fundamental principles of energy physiology: 2. Evaluating the results of published surveys. Eur J Clin Nutr. 1991;45(12):583\u201399.","journal-title":"Eur J Clin Nutr"},{"issue":"12","key":"8550_CR40","first-page":"569","volume":"45","author":"GR Goldberg","year":"1991","unstructured":"Goldberg GR, et al. Critical evaluation of energy intake data using fundamental principles of energy physiology: 1. Derivation of cut-off limits to identify under-recording. Eur J Clin Nutr. 1991;45(12):569\u201381.","journal-title":"Eur J Clin Nutr"},{"issue":"2","key":"8550_CR41","doi-asserted-by":"publisher","first-page":"241","DOI":"10.1093\/ajcn\/51.2.241","volume":"51","author":"MD Mifflin","year":"1990","unstructured":"Mifflin MD, et al. A new predictive equation for resting energy expenditure in healthy individuals. Am J Clin Nutr. 1990;51(2):241\u20137.","journal-title":"Am J Clin Nutr"},{"key":"8550_CR42","first-page":"38","volume-title":"Human Energy Requirements: Report of a Joint FAO\/WHO\/UNU Expert Consultation","author":"Food and Agriculture Organization","year":"2004","unstructured":"Food and Agriculture Organization, World Health Organization, United Nations University. Human Energy Requirements: Report of a Joint FAO\/WHO\/UNU Expert Consultation. Rome: Food and Agriculture Organization of the United Nations; 2004. p. 38."},{"issue":"2","key":"8550_CR43","first-page":"93","volume":"50","author":"AM Prentice","year":"1996","unstructured":"Prentice AM, et al. Energy expenditure in overweight and obese adults in affluent societies: an analysis of 319 doubly-labelled water measurements. Eur J Clin Nutr. 1996;50(2):93\u20137.","journal-title":"Eur J Clin Nutr"},{"issue":"3","key":"8550_CR44","doi-asserted-by":"publisher","first-page":"315","DOI":"10.1038\/s41366-023-01452-9","volume":"48","author":"M Bastos","year":"2024","unstructured":"Bastos M, et al. Do patients with obesity undergoing bariatric surgery modify their objectively measured physical activity? A systematic review and meta-analysis. Int J Obes (Lond). 2024;48(3):315\u201323.","journal-title":"Int J Obes (Lond)"},{"issue":"20","key":"8550_CR45","doi-asserted-by":"publisher","first-page":"2191","DOI":"10.1001\/jama.2013.281053","volume":"310","author":"World Medical Association","year":"2013","unstructured":"World Medical Association. Declaration of Helsinki: ethical principles for medical research involving human subjects. JAMA. 2013;310(20):2191\u20134.","journal-title":"JAMA"},{"key":"8550_CR46","unstructured":"Livsmedelsverket. Riksmaten \u2013 vuxna 2010\u201311 Livsmedels- och n\u00e4ringsintag bland vuxna i Sverige. 2012."},{"key":"8550_CR47","doi-asserted-by":"publisher","DOI":"10.6027\/nord2023-003","volume-title":"Nordic Nutrition Recommendations 2023","author":"R Blomhoff","year":"2023","unstructured":"Blomhoff R. Nordic Nutrition Recommendations 2023. Copenhagen: Nordic Council of Ministers. 2023."},{"issue":"3","key":"8550_CR48","doi-asserted-by":"publisher","first-page":"586","DOI":"10.1016\/j.ajcnut.2022.11.016","volume":"117","author":"LH Barstad","year":"2023","unstructured":"Barstad LH. Changes in dietary intake, food tolerance, hedonic hunger, binge eating problems and gastrointestinal symptoms after sleeve gastrectomy compared with gastric bypass; 1-year results from the Oseberg study- a randomized controlled trial. Supplementary material. Am J Clin Nutr. 2023;117(3):586\u201398.","journal-title":"Am J Clin Nutr"},{"issue":"3","key":"8550_CR49","doi-asserted-by":"publisher","first-page":"400","DOI":"10.1016\/j.jand.2012.11.013","volume":"113","author":"V Moiz\u00e9","year":"2013","unstructured":"Moiz\u00e9 V, et al. Long-term dietary intake and nutritional deficiencies following sleeve gastrectomy or Roux-En-Y gastric bypass in a mediterranean population. J Acad Nutr Diet. 2013;113(3):400\u201310.","journal-title":"J Acad Nutr Diet"},{"issue":"5 Suppl","key":"8550_CR50","doi-asserted-by":"publisher","first-page":"S73","DOI":"10.1016\/j.soard.2008.03.002","volume":"4","author":"L Aills","year":"2008","unstructured":"Aills L, et al. ASMBS Allied Health Nutritional Guidelines for the Surgical Weight Loss Patient. Surg Obes Relat Dis. 2008;4(5 Suppl):S73\u2013108.","journal-title":"Surg Obes Relat Dis"},{"issue":"5","key":"8550_CR51","doi-asserted-by":"publisher","first-page":"101051","DOI":"10.1016\/j.xcrm.2023.101051","volume":"4","author":"J Yadav","year":"2023","unstructured":"Yadav J, et al. Gut microbiome modified by bariatric surgery improves insulin sensitivity and correlates with increased brown fat activity and energy expenditure. Cell Rep Med. 2023;4(5):101051.","journal-title":"Cell Rep Med"},{"issue":"4","key":"8550_CR52","doi-asserted-by":"publisher","first-page":"e60280","DOI":"10.1371\/journal.pone.0060280","volume":"8","author":"M Werling","year":"2013","unstructured":"Werling M, et al. Increased postprandial energy expenditure may explain superior long term weight loss after Roux-en-Y gastric bypass compared to vertical banded gastroplasty. PLoS One. 2013;8(4):e60280.","journal-title":"PLoS One"},{"issue":"6","key":"8550_CR53","doi-asserted-by":"publisher","first-page":"551","DOI":"10.1038\/sj.ejcn.1601357","volume":"56","author":"E Bobbioni-Harsch","year":"2002","unstructured":"Bobbioni-Harsch E, et al. Factors influencing energy intake and body weight loss after gastric bypass. Eur J Clin Nutr. 2002;56(6):551\u20136.","journal-title":"Eur J Clin Nutr"},{"issue":"5","key":"8550_CR54","doi-asserted-by":"publisher","first-page":"407","DOI":"10.1016\/j.orcp.2022.09.001","volume":"16","author":"K Spetz","year":"2022","unstructured":"Spetz K, et al. Adherence to vitamin and mineral supplementation after bariatric surgery - A two-year cohort study. Obes Res Clin Pract. 2022;16(5):407\u201312.","journal-title":"Obes Res Clin Pract"},{"issue":"11","key":"8550_CR55","doi-asserted-by":"publisher","first-page":"2661","DOI":"10.1007\/s11695-016-2155-7","volume":"26","author":"H James","year":"2016","unstructured":"James H, Lorentz P, Collazo-Clavell ML. Patient-reported adherence to empiric vitamin\/mineral supplementation and related nutrient deficiencies after Roux-en-Y gastric bypass. Obes Surg. 2016;26(11):2661\u20136.","journal-title":"Obes Surg"},{"key":"8550_CR56","doi-asserted-by":"crossref","unstructured":"Kvarnstr\u00f6m K et al. Factors contributing to medication adherence in patients with a chronic condition: A scoping review of qualitative research. Pharmaceutics. 2021;13(7):1100.","DOI":"10.3390\/pharmaceutics13071100"},{"key":"8550_CR57","doi-asserted-by":"publisher","first-page":"850","DOI":"10.3389\/fendo.2019.00850","volume":"10","author":"TL Burrows","year":"2019","unstructured":"Burrows TL, et al. Validity of Dietary Assessment Methods When Compared to the Method of Doubly Labeled Water: A Systematic Review in Adults. Front Endocrinol (Lausanne). 2019;10:850.","journal-title":"Front Endocrinol (Lausanne)"},{"issue":"Suppl 1","key":"8550_CR58","doi-asserted-by":"publisher","first-page":"S130","DOI":"10.1111\/j.1753-4887.2009.00175.x","volume":"67","author":"I Elmadfa","year":"2009","unstructured":"Elmadfa I, Freisling H. Nutritional status in Europe: methods and results. Nutr Rev. 2009;67(Suppl 1):S130\u20134.","journal-title":"Nutr Rev"}],"container-title":["Obesity Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-026-08550-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11695-026-08550-3","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-026-08550-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,16]],"date-time":"2026-06-16T19:28:19Z","timestamp":1781638099000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11695-026-08550-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3,6]]},"references-count":58,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026,4]]}},"alternative-id":["8550"],"URL":"https:\/\/doi.org\/10.1007\/s11695-026-08550-3","relation":{"has-preprint":[{"id-type":"doi","id":"10.21203\/rs.3.rs-8220503\/v1","asserted-by":"object"}]},"ISSN":["0960-8923","1708-0428"],"issn-type":[{"value":"0960-8923","type":"print"},{"value":"1708-0428","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,3,6]]},"assertion":[{"value":"27 November 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 January 2026","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"16 February 2026","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 March 2026","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Torsten Olbers has received reimbursement unrelated to the submitted article from: Johnson & Johnson (advisory board, educational activities, lecturer), NovoNordisk (advisory board, educational activities), Merck (lecturer), M\u00f6lnlycke (lecturer). All reimbursement directed to his institution. All other authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}]}}