PD Dr. med. Bettina Wölnerhanssen

  • Fox M, Meyer-Gerspach AC, Wendebourg MJ, Gruber M, Heinrich H, Sauter M, Wölnerhanssen B, Koeberle D, Juengling F; Effect of cocoa on the brain and gut in healthy subjects: a randomized controlled trial. Br J Nutr. 2019 Mar: 121(6): 654–661.
  • Streese L, Königstein K, Goricki L, Infanger D, Wölnerhanssen B, Peters T, Schmidt-Trucksäss A, Hanssen H; Short- and Long-Term Effects of Bariatric Surgery on Vascular Phenotype. Obes Surg, 2019.
  • Wölnerhanssen BK, Meyer-Gerspach AC, Beglinger C, Islam MS; Metabolic effects of the natural sweeteners xylitol and erythritol: A comprehensive review. Crit Rev Food Sci Nutr. 2019 Jun 16: 1–13
  • Wölnerhanssen BK, Meyer-Gerspach AC; Letter Regarding Article, Metabolomic Pattern Predicts Incident Coronary Heart Disease. Arterioscler Thromb Vasc Biol. 2019 Aug; 39(8): e186.
  • Wölnerhanssen BK, Meyer-Gerspach AC; Health effects of sugar consumption and possible alternatives. Ther Umsch. 2019 Sep; 76(3): 111–116.
  • Meyer-Gerspach AC, Peterli R, Moor M, Madörin P, Schötzau A, Nabers D, Borgwardt S, Beglinger C, Bieri O, Wölnerhanssen BK. Quantification of Liver, Subcutaneous, and Visceral Adipose Tissues by MRI Before and After Bariatric Surgery. Obes Surg. 2019 May 14.
  • Wölnerhanssen BK, Meyer-Gerspach AC. Letter Regarding Article, "Metabolomic Pattern Predicts Incident Coronary Heart Disease". Arterioscler Thromb Vasc Biol. 2019 Aug;39(8):e186.
  • Wölnerhanssen BK, Meyer-Gerspach AC, Beglinger C, Islam MS. Metabolic effects of the natural sweeteners xylitol and erythritol: A comprehensive review. Crit Rev Food Sci Nutr. 2019 Jun 16:1-13.
  • Meyer-Gerspach AC, Peterli R, Moor M, Madörin P, Schötzau A, Nabers D, Borgwardt S, Beglinger C, Bieri O, Wölnerhanssen BK. Quantification of Liver, Subcutaneous, and Visceral Adipose Tissues by MRI Before and After Bariatric Surgery. Obes Surg. 2019 May 14.
  • Meyer-Gerspach AC, Ly HG, Borgwardt S, Dupont P, Beglinger C, Van Oudenhove L, Wölnerhanssen BK. Endogenous GLP-1 alters postprandial functional connectivity between homeostatic and reward-related brain regions involved in regulation of appetite in healthy lean males: A pilot study. Diabetes Obes Metab. 2018 Oct;20(10): 2330–2338.
  • Chiappetta S, Schaack HM, Wölnerhanssen B, Stier C, Squillante S, Weiner RA.The Impact of Obesity and Metabolic Surgery on Chronic Inflammation.  Obes Surg. 2018 Oct;28(10): 3028–3040.
  • Peterli R, Wölnerhanssen BK, Bueter M. Response to: «Are Guidelines for Standardized Outcome Reporting in Bariatric Surgery Responsible for Missing the Big Picture in Bariatric Surgery Related Major Complications?» Ann Surg. 2018 Jul; 268(1):e13-e14.
  • Schneider R, Lazaridis I, Kraljević M, Beglinger C, Wölnerhanssen B, Peterli R. The impact of preoperative investigations on the Management of bariatric patients; results of a cohort of more than 1200 cases. Surg Obes Relat Dis. 2018 May; 14(5): 693–699.
  • Shimobayashi M, Albert V, Wölnerhanssen B, Frei IC, Weissenberger D, Meyer-Gerspach AC, Clement N, Moes S, Colombi M, Meier JA, Swierczynska MM, Jenö P, Beglinger C, Peterli R, Hall MN. Insulin resistance causes inflammation in adipose tissue. J Clin Invest. 2018 Apr 2; 128(4): 1538–1550.
  • Zanchi D, Meyer-Gerspach AC, Schmidt A, Suenderhauf C, Depoorter A, Drewe J, Beglinger C, Wölnerhanssen BK, Borgwardt S.Acute Effects of Glucose and Fructose Administration on the Neural Correlates of Cognitive Functioning in Healthy Subjects: A Pilot Study. Front Psychiatry. 2018 Mar 12; 9: 71.
  • Fox M, Meyer-Gerspach AC, Wendebourg MJ, Gruber M, Heinrich H, Sauter M, Wölnerhanssen B, Köberle D, Jüngling F. The effect of cocoa on the brain and the gut in healthy subjects: a randomized controlled trial. British Journal of Nutrition, 2018 Dec; 1-22.
  • Streese L, Königstein K, Goricki L, Infanger D, Wölnerhanssen B, Peters T, Schmidt-Trucksäss A, Hanssen H. Short- and Long-Term Effects of Bariatric Surgery on Vascular Phenotype. Obes Surg. 2019 Jan.
  • Peterli R, Wölnerhanssen BK, Bueter M. Response to: "Are Guidelines for Standardized Outcome Reporting in Bariatric Surgery Responsible for Missing the Big Picture in Bariatric Surgery Related Major Complications?" Ann Surg. 2018 Jul;268(1):e13-e14.
  • Meyer-Gerspach AC, Ly HG, Borgwardt S, Dupont P, Beglinger C, Van Oudenhove L, Wölnerhanssen BK. Endogenous GLP-1 alters postprandial functional connectivity between homeostatic and reward-related brain regions involved in regulation of appetite in healthy lean males: A pilotstudy. Diabetes Obes Metab. 2018 Oct;20(10):2330-2338.
  • Chiappetta S, Schaak H, Stier C, Wölnerhanssen B, Squillante S, Weiner R. The impact of obesity and metabolic surgery on chronic inflammation. Obes Surg. 2018 Oct;28(10):3028-3040. 
  • Shimobayashi M, Albert V, Woelnerhanssen B, Frei IC, Weissenberger D, Meyer-Gerspach AC, Clement N, Moes S, Colombi M, Meier JA, Swierczynska MM, Jenö P, Beglinger C, Peterli R, Hall MN. Insulin resistance causes inflammation in adipose tissue. J Clin Invest. 2018 Apr 2;128(4):1538-1550.
  • Zanchi D, Meyer-Gerspach AC, Schmidt A, Suenderhauf C, Depoorter A, Drewe J, Beglinger C, Wölnerhanssen BK, Borgwardt S. Acute Effects of Glucose and Fructose Administration on the Neural Correlates of Cognitive Functioning in Healthy Subjects: A Pilot Study. Front Psychiatry. 2018 Mar 12;9:71.
  • Peterli R, Wölnerhanssen BK, Peters T, Vetter D, Kröll D, Borbély Y, Schultes B, Beglinger C, Drewe J, Schiesser M, Nett P, Bueter M. 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 Jan 319(3):255-265.
  • Schneider R, Lazaridis I, Kraljević M, Beglinger C, Wölnerhanssen B, Peterli R. The impact of preoperative investigations on the management of bariatric patients; results of a cohort of more than 1200 cases. Surg Obes Relat Dis. 2018 Jan 12.
  • Meyer-Gerspach A., Häfliger S., Meili J., Doody A., Rehfeld J., Beglinger C., Wölnerhanssen B.: Effect of L-Tryptophan and L-Leucine on Gut Hormone Secretion, Appetite Feelings and Gastric Emptying Rates in Lean and Non-Diabetic Obese Participants: A Randomized, Double-Blind, Parallel-Group Trial. PLoS One. 22 Nov 2016: 11
  • Zanchi D., Meyer-Gerspach A., Suenderhauf C., Janach K., le Roux C., Haller S., Drewe J., Beglinger C., Wölnerhanssen B., Borgwardt S.: Differential effects of L-tryptophan and L-leucine administration on brain resting state functional networks and plasma hormone levels. Sci Rep. 20 Oct 2016: 6
  • Peterli R., Wölnerhanssen B., Vetter D., Nett P., Gass M., Borbely Y., Peters T., Schiesser M., Schultes B., Beglinger C., Drewe J., Bueter, M.: Laparoscopic Sleeve Gastrectomy versus Roux-Y-Gastric Bypass for Morbid Obesity – 3-Year-Outcomes of the prospective randomized Swiss Multicentre Bypass Or Sleeve Study (SM-BOSS). Accepted for publication Ann Surg. 2016
  • Wölnerhanssen B., Meyer-Gerspach A., Peters T., Beglinger C., Peterli R.: Incretin effects, gastric emptying and insulin responses to low oral glucose loads in patients after gastric bypass and lean and obese controls. Surg Obes Relat Dis. Aug 2016: 12(7): 1320–1327
  • Meyer-Gerspach A., Suenderhauf C., Bereiter L., Zanchi D., Beglinger C., Borgwardt S., Wölnerhanssen B.: Gut Taste Stimulants Alter Brain Activity in Areas Related to Working Memory: a Pilot Study. Neurosignals. 27 Jul 2016: 24(1): 59–70
  • Schneider J., Peterli R., Gass M., Slawik M., Peters T., Wölnerhanssen B.: Laparoscopic sleeve gastrectomy and Roux-en-Y gastric bypass lead to equal changes in body composition and energy metabolism 17 months postoperatively: a prospective randomized trial. Surg Obes Relat Dis. Mar–Apr 2016 : 12(3): 563–570
  • Meyer-Gerspach A., Cajacob L., Herzog R., Riva D., Drewe J., Beglinger C., Wölnerhanssen B.: Mechanisms regulating Insulin response to intragastric glucose in lean and non-diabetic obese persons. PLoS One. 4 Mar 2016: 11 (3)
  • Meyer-Gerspach A., Wölnerhanssen B., Beglinger C.: Functional roles of low calorie sweeteners on gut function. Physiol Behav, Feb 2016: 164: 479–481
  • Wölnerhanssen B, Peterli R.: Management of complications after bariatric surgery. Der Chirurg December 2015, Volume 86, Issue 12, pp 1114-1120
  • Schneider J, Peterli R,  Gass M, Slawik M, Peters T, Wölnerhanssen B.: Laparoscopic Sleeve Gastrectomy and Roux-Y-Gastric-Bypass lead to equal changes in body composition and metabolic rate: a prospective randomized trial. Surg Obes Relat Dis. July, 2015
  • Wölnerhanssen B, Meyer-Gerspach AC, Schmidt A, Zimak N, Peterli R, Beglinger C, Borgwardt S.: Dissociable behavioral, physiological and neural effects of acute glucose and fructose ingestion: a pilot study. PLoS One Jun 24;10 (6), 2015
  • Wölnerhanssen B, Meyer-Gerspach AC, Peters T, Beglinger C, Peterli R.: Incretin effects, gastric emptying and insulin responses to low oral glucose loads in patients after gastric bypass and lean and obese controls. Surg Obes Relat Dis, Nov. 2015
  • Gerspach, AC, Wölnerhanssen B, Beglinger B, Nessenius F, Schulte F, Steinert RE, Beglinger C.: Gastric and intestinal satiation in obese and normal weight healthy people. Physiology & Behavior 129: 265-271.2014
  • Schmidt A, Hammann F, Wölnerhanssen B, Gerspach A, Drewe J, Beglinger C, Borgwardt S.: Green tea extract enhances bottom-up effective connectivity during working memory processing. Psychopharmacology Oct;231(19):3879-88, 2014
  • Wölnerhanssen B, Peterli R.:State of the Art: Sleeve gastrectomy Digestive Surgery: Bariatric Surgery special Edition Dig Surg.;31(1):40-7, 2014
  • A.C. Meyer-Gerspach, Wölnerhanssen B, Beglinger C.: Gut sweet taste receptors and their role in metabolism. Van der Lely A, Delhanty P. Frontiers of Hormone Research. Front Horm Res. Basel, Karger, 2014, vol 42, pp 123-133
  • Peterli R, Steinert RE, Wölnerhanssen B, Peters T, Christoffel-Courtin C, Gass M, Kern B, von Fluee M, Beglinger C.: Metabolic and Hormonal Changes After Laparoscopic Roux-en-Y Gastric Bypass and Sleeve Gastrectomy: a Randomized, Prospective Trial. Obes Surg. May; 22(5):740-8, 2012
  • Meyer-Gerspach AC, Cajacob L, Herzog R, Riva D, Drewe J, Beglinger C, Wölnerhanssen B.: Mechanisms regulating insulin response to intragastric glucose in lean and non-diabetic obese persons. PLoS One. Mar 4;11 (3): 2016
  • Wölnerhanssen B, Peterli R, Borbély Y, Peters T, Christoffel-Courtin C, Kern B, von Flüe M, Beglinger C.: Effects of post-bariatric surgery weight loss on adipokines and metabolic parameters: Comparison of laparoscopic Roux-en-Y gastric bypass (LRYGB) and laparoscopic sleeve gastrectomy (LSG) - a prospective randomized trial. Surg Obes Relat Dis. Sep-Oct;7(5): 561-8, 2011
  • Wölnerhanssen B, Beglinger C.: Therapeutic potential of gut peptides. Langhans W, Geary N (eds): Frontiers in Eating and Weight Regulation. Forum Nutr. Basel, Karger, 2010, vol 63, pp 54–63
  • Uglioni B, Wölnerhanssen B, Peters T, Christoffel-Courtin C, Kern B, Peterli R.: Mid-term results of primary vs secondary laparoscopic sleeve gastrectomy (LSG) as an isolated operation. Obesity Surgery 19(4):401-6, 2009
  • Peterli R, Wölnerhanssen B, Devaux N, Kern B, Peters T, Christoffel C, Drewe J, Von Flüe M, Beglinger C.: Improvement in glucose metabolism after bariatric surgery: Comparison of laparoscopic Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy: a prospective randomized trial. Ann Surg. Aug;250(2):234-41, 2009
  • Wölnerhanssen B, Langer I, Eriksson U, Schneider M.: Sudden death after Gastric Bypass: Case report. Langenbecks Archives of Surgery, July 2008.
  • Wölnerhanssen B, Kern B, Peters T, von Flüe M, Peterli R.: Predictors of outcome after laparoscopic gastric banding in the treatment of morbid obesity. Surg Obes Relat Dis, 4(4):500-6, 2008
  • Peterli R, Wölnerhanssen B, Kern B, Ackermann C, Von Flüe M, Peters T.: Prospective Study of a Two-Stage Operative Concept in the Treatment of Morbid Obesity: Primary Lap-Band® Followed if Needed by Sleeve Gastrectomy with Duodenal Switch. Obesity Surgery 17, 334-40, 2007
  • Wölnerhanssen B, Küng C, Wolff T, Gürke L, Eugster T.:Ruptured aneurysm of pancreatico-duoneal artery: Case report Chirurgia, 20:307-8, 2007
  • Wölnerhanssen B, Cajacob L, Keller N, Doody A, Rehfeld JF, Drewe J, Peterli R, Beglinger C, Meyer-Gerspach AC.: Gut hormone secretion, gastric emptying and glycemic responses to erythritol and xylitol in lean and obese subjects. Am J Physiol Endocrinol Metab, in press, 4/2016Wölnerhanssen B, Peterli R: Therapie der Leistenhernie. Springer Lexikon 2005
  • Wölnerhanssen B, Peterli R: Eingeweidebrüche/Hernien. Springer Lexikon 2006Wölnerhanssen B, Kern B, Peters T, Ackermann C, von Flüe M, Peterli R.: Reduction in slippage-rate with 11cm Lap Band® and change of gastric banding technique. Obesity Surgery, 15, 1050-1054, 2005.
  • Wölnerhanssen B, Ackermann C, Guenin Mo, Kern B, Tondelli P, von Flüe M, Peterli R.: 12 Jahre laparoskopische Cholezystektomie: Resultate einer prospektiven Studie von 4498 an einer Klinik durchgeführten Cholezystektomien. Chirurg, 76:263-9, 2005
  • Wölnerhanssen B, Sjöström H, Herrle F.:  Handbuch für chirurgische Assistenten SCS/ Manual for Residents in Surgery, St. Claraspital, Basel, Edition: 2003, 2005

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