Publications

Here is an overview over our selected publications.

  • Aasheim ET, Björkman S, Søvik TT, Engström M, Hanvold SE, Mala T, Olbers T, Bøhmer T. Vitamin status after bariatric surgery: a randomized study of gastric bypass and duodenal switch. Am J Clin Nutrition 2009; 90: 15-22.
  • Søvik T, Aasheim E, Taha O, Engstrøm M,  Bjørkman S, Kristinsson J, Birkeland K, Mala T, Olbers T. Weight loss, cardiovascular risk factors and quality of life after gastric bypass and duodenal switch: a randomized clinical trial. Ann Intern Med 2011; 6;155(5):281-91.
  • Risstad R, Søvik T, Engström M, Aasheim ET, Fagerland MW, Olsén MF, Kristinsson J, le Roux CW, Bøhmer T, Birkeland K, Mala T, Olbers  T. Five year outcome after gastric bypass and duodenal switch in patients with body mass index of 50 to 60 kg/m2 – a randomized controlled trial. JAMA Surg 2015; 150: 352-61.
  • Risstad H, Svanevik M, Kristinsson J, Hjelmeseth J, Aasheim E, Hofsø D, Søvik T, MW Fagerland, Sandbu R, Mala T. Proximal versus Distal Roux-en-Y Gastric Bypass in Patients with Body Mass Index 50 to 60: A Double-blind, Randomized Clinical Trial”. JAMA Surg 2017; 151: 1146-55.
  • Høgestøl I, Chahal-Kummen M, Eribe I, Brunborg C, Stubhaug A, Hewit S, Kristinsson J, Mala T. Patient reported chronic abdominal pain and symptoms 5 years after gastric bypass for morbid obesity. Obes Surg 2017, 27: 1438-45.
  • Hewitt S, Aasheim ET, Søvik TT, Jahnsen J, Kristinsson J, Eriksen EF, Mala T. Relationships of serum 25-hydroxyvitamin D, ionized calcium and parathyroid hormone after obesity surgery. Clin Endocrinol 2018; 88: 372-79.
  • Blom-Høgestøl IK, Hewitt S, Chahal-Kummen M, Brunborg C, Gulseth H, Kristinsson  J, Eriksen EF, Mala T. Bone turnover, osteoporosis and low energy fractures 10 years after Roux en Y gastric bypass. Bone 2019: 127: 436-45.
  • Chahal-Kummen M, Høgestøl I, Eribe I, Klungsøyr O, Kristinsson J, Mala, T. Abdominal pain before and after Roux en Y gastric bypass for morbid obesity”  BJS open  2019;  3: 317-26.
  • Blom-Høgestøl IK, Mala T, Kristinsson JA, Brunborg C, Gulseth HL, Eriksen EF. Changes in bone quality after after  Roux-en-Y gastric bypass: a prospective cohort study with subjects with and without type 2 diabetes.  Bone 2020; 130.
  • Kvalem IL, Bårdstu S, Bergh I, Nordvik T, Sogg S, Mala T. Associations between perceived somatic symptoms and mental health after Roux-en-Y gastric bypass: a 3 year prospective study. Surg Obes Relat Dis 2020; 16: 626-632.
  • Poelemeijer YQM, Liem RSL, Våge V, Mala T, Sundbom M, Ottosson J, Nienhuijs SW. Gastric bypass versus sleeve gastrectomy: Patient selection and short-term outcome of 47,101 primary operations from the Swedish, Norwegian and Dutch national quality registries. Ann Surg 2020; 272: 326-33.
  • Salte OBK, Svanevik M, Risstad H, Hofsø D, Blom-Høgestøl IK, Johnson LK, Fagerland MW, Kristinsson J, Hjelmesæth J, Mala T, Sandbu R. Standard versus Distal Roux-en-Y Gastric Bypass in patients with BMI 50-60 kg/m2: 5-year Outcomes of a Double-blind, Randomized Clinical Trial. BJS Open  2021 Nov 9:5(6).
Published Apr. 21, 2022 12:58 PM - Last modified Apr. 21, 2022 12:58 PM
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