Tom Mala
Position: Group leader
Phone: +47 22894658
Email:
 

Author network for Tom Mala by COREMINE medical


Publications 2017

Bergh I, Kvalem IL, Mala T, Hansen BH, Sniehotta FF (2017)
Predictors of Physical Activity After Gastric Bypass-a Prospective Study
Obes Surg (in press)
PubMed 28210966

Publications 2016

Høgestøl IK, Chahal-Kummen M, Eribe I, Brunborg C, Stubhaug A, Hewitt S, Kristinsson J, Mala T (2016)
Chronic Abdominal Pain and Symptoms 5 Years After Gastric Bypass for Morbid Obesity
Obes Surg (in press)
PubMed 28028658

Mala T (2016)
The Gastric Remnant in Roux-en-Y Gastric Bypass: Challenges and Possibilities
J Clin Gastroenterol, 50 (7), 527-31
PubMed 27203428

Morseth MS, Hanvold SE, Rø Ø, Risstad H, Mala T, Benth JŠ, Engström M, Olbers T, Henjum S (2016)
Self-Reported Eating Disorder Symptoms Before and After Gastric Bypass and Duodenal Switch for Super Obesity--a 5-Year Follow-Up Study
Obes Surg, 26 (3), 588-94
PubMed 26173850

Qvigstad E, Gulseth HL, Risstad H, le Roux CW, Berg TJ, Mala T, Kristinsson JA (2016)
A novel technique of Roux-en-Y gastric bypass reversal for postprandial hyperinsulinemic hypoglycaemia: A case report
Int J Surg Case Rep, 21, 91-4
PubMed 26957187

Risstad H, Svanevik M, Kristinsson JA, Hjelmesæth J, Aasheim ET, Hofsø D, Søvik TT, Karlsen TI, Fagerland MW, Sandbu R, Mala T (2016)
Standard vs Distal Roux-en-Y Gastric Bypass in Patients With Body Mass Index 50 to 60: A Double-blind, Randomized Clinical Trial
JAMA Surg, 151 (12), 1146-1155
PubMed 27626242

Publications 2015

Andersen JM, Herning H, Aschim EL, Hjelmesæth J, Mala T, Hanevik HI, Bungum M, Haugen TB, Witczak O (2015)
Body Mass Index Is Associated with Impaired Semen Characteristics and Reduced Levels of Anti-Müllerian Hormone across a Wide Weight Range
PLoS One, 10 (6), e0130210
PubMed 26067627

Kvalem IL, Bergh I, von Soest T, Rosenvinge JH, Johnsen TA, Martinsen EW, Mala T, Kristinsson JA (2015)
A comparison of behavioral and psychological characteristics of patients opting for surgical and conservative treatment for morbid obesity
BMC Obes, 3, 6
PubMed 26885374

Mala T, Hewitt S, Høgestøl IK, Kjellevold K, Kristinsson JA, Risstad H (2015)
[Dumping syndrome following gastric surgery]
Tidsskr Nor Laegeforen, 135 (2), 137-41
PubMed 25625992

Mala T, Hewitt S, Høgestøl IK, Kjellevold K, Kristinsson JA, Risstad H (2015)
[Dumping syndrome following gastric surgery]
Tidsskr Nor Laegeforen, 135 (4), 310
PubMed 25707648

Mala T, Søvik TT, Kristinsson JA (2015)
[More could benefit from bariatric surgery]
Tidsskr Nor Laegeforen, 135 (6), 521-2
PubMed 25806755

Risstad H, Søvik TT, Engström M, Aasheim ET, Fagerland MW, Olsén MF, Kristinsson JA, le Roux CW, Bøhmer T, Birkeland KI, Mala T, Olbers T (2015)
Five-year outcomes after laparoscopic gastric bypass and laparoscopic duodenal switch in patients with body mass index of 50 to 60: a randomized clinical trial
JAMA Surg, 150 (4), 352-61
PubMed 25650964

Risstad H, Søvik TT, Hewitt S, Kristinsson JA, Fagerland MW, Bernklev T, Mala T (2015)
Changes in Health-Related Quality of Life After Gastric Bypass in Patients With and Without Obesity-Related Disease
Obes Surg, 25 (12), 2408-16
PubMed 26003550

Svanevik M, Risstad H, Hofsø D, Schou CF, Solheim B, Søvik TT, Kristinsson J, Hjelmesæth J, Mala T, Sandbu R (2015)
Perioperative Outcomes of Proximal and Distal Gastric Bypass in Patients with BMI Ranged 50-60 kg/m(2)--A Double-Blind, Randomized Controlled Trial
Obes Surg, 25 (10), 1788-95
PubMed 25761943

Aarås AM, Reitan-Gjersøe TA, Waage A, Mala T, Edwin B, Løberg EM, Abildgaard A, Røsok BI (2015)
Laparoscopic resection of recurrent ectopic hepatocellular carcinoma: A case report with review of the literature and guidelines for follow-up
Int J Surg Case Rep, 17, 92-5
PubMed 26590353

Aaseth E, Fagerland MW, Aas AM, Hewitt S, Risstad H, Kristinsson J, Bøhmer T, Mala T, Aasheim ET (2015)
Vitamin concentrations 5 years after gastric bypass
Eur J Clin Nutr, 69 (11), 1249-55
PubMed 26081488

Publications 2014

Biörserud C, Olbers T, Søvik TT, Mala T, Elander A, Olsén MF (2014)
Experience of excess skin after gastric bypass or duodenal switch in patients with super obesity
Surg Obes Relat Dis, 10 (5), 891-6
PubMed 24837559

Hewitt S, Humerfelt S, Søvik TT, Aasheim ET, Risstad H, Kristinsson J, Mala T (2014)
Long-term improvements in pulmonary function 5 years after bariatric surgery
Obes Surg, 24 (5), 705-11
PubMed 24435516

Mala T (2014)
Postprandial hyperinsulinemic hypoglycemia after gastric bypass surgical treatment
Surg Obes Relat Dis, 10 (6), 1220-5
PubMed 25002326

Mala T, Harsem NK, Røstad S, Mathisen LC, Jacobsen AF (2014)
Perforation of the Pregnant Uterus during Laparoscopy for Suspected Internal Herniation after Gastric Bypass
Case Rep Obstet Gynecol, 2014, 720181
PubMed 25548693

Yaqub S, Mala T, Mathisen O, Edwin B, Fosby B, Berntzen DT, Abildgaard A, Labori KJ (2014)
Management of Injury to the Common Bile Duct in a Patient with Roux-en-Y Gastric Bypass
Case Rep Surg, 2014, 938532
PubMed 25161795

Publications 2013

Aftab H, Risstad H, Søvik TT, Bernklev T, Hewitt S, Kristinsson JA, Mala T (2013)
Five-year outcome after gastric bypass for morbid obesity in a Norwegian cohort
Surg Obes Relat Dis, 10 (1), 71-8
PubMed 24182445

Hewitt S, Søvik TT, Aasheim ET, Kristinsson J, Jahnsen J, Birketvedt GS, Bøhmer T, Eriksen EF, Mala T (2013)
Secondary hyperparathyroidism, vitamin D sufficiency, and serum calcium 5 years after gastric bypass and duodenal switch
Obes Surg, 23 (3), 384-90
PubMed 23015268

Mala T, Kristinsson J (2013)
[Acute internal hernia following gastric bypass for morbid obesity]
Tidsskr Nor Laegeforen, 133 (6), 640-4
PubMed 23552158

Miras AD, Risstad H, Baqai N, Law S, Søvik TT, Mala T, Olbers T, Kristinsson JA, le Roux CW (2013)
Application of the International Diabetes Federation and American Diabetes Association criteria in the assessment of metabolic control after bariatric surgery
Diabetes Obes Metab, 16 (1), 86-9
PubMed 23841525

Publications 2012

Mala T, Søvik TT, Schou CF, Kristinsson J (2012)
Blood clot obstruction of the jejunojejunostomy after laparoscopic gastric bypass
Surg Obes Relat Dis, 9 (2), 234-7
PubMed 22421098

Merok MA, Ahlquist T, Røyrvik EC, Tufteland KF, Hektoen M, Sjo OH, Mala T, Svindland A, Lothe RA, Nesbakken A (2012)
Microsatellite instability has a positive prognostic impact on stage II colorectal cancer after complete resection: results from a large, consecutive Norwegian series
Ann Oncol, 24 (5), 1274-82
PubMed 23235802

Søvik TT, Karlsson J, Aasheim ET, Fagerland MW, Björkman S, Engström M, Kristinsson J, Olbers T, Mala T (2012)
Gastrointestinal function and eating behavior after gastric bypass and duodenal switch
Surg Obes Relat Dis, 9 (5), 641-7
PubMed 22951078

Publications 2011

Hølmebakk T, Solbakken A, Mala T, Nesbakken A (2011)
Clinical prediction of survival by surgeons for patients with incurable abdominal malignancy
Eur J Surg Oncol, 37 (7), 571-5
PubMed 21444178

Mala T (2011)
Self-expanding metallic stents as bridge to surgery in obstructing colorectal cancer (Br J Surg 2011; 98: 275-281) Commentary
Br. J. Surg., 98 (2), 281

Schou CF, Søvik TT, Aasheim ET, Kristinsson J, Mala T (2011)
[Treating morbid obesity with laparoscopic biliopancreatic diversion with duodenal switch]
Tidsskr Nor Laegeforen, 131 (19), 1882-6
PubMed 21984293

Søvik TT, Aasheim ET, Taha O, Engström M, Fagerland MW, Björkman S, Kristinsson J, Birkeland KI, Mala T, Olbers T (2011)
Weight loss, cardiovascular risk factors, and quality of life after gastric bypass and duodenal switch: a randomized trial
Ann Intern Med, 155 (5), 281-91
PubMed 21893621

Ågesen TH, Berg M, Clancy T, Thiis-Evensen E, Cekaite L, Lind GE, Nesland JM, Bakka A, Mala T, Hauss HJ, Fetveit T, Vatn MH, Hovig E, Nesbakken A, Lothe RA, Skotheim RI (2011)
CLC and IFNAR1 are differentially expressed and a global immunity score is distinct between early- and late-onset colorectal cancer
Genes Immun, 12 (8), 653-62
PubMed 21716316

Aasheim ET, Elshorbagy AK, Diep LM, Søvik TT, Mala T, Valdivia-Garcia M, Olbers T, Bøhmer T, Birkeland KI, Refsum H (2011)
Effect of bariatric surgery on sulphur amino acids and glutamate
Br J Nutr, 106 (3), 432-40
PubMed 21554803

Publications 2010

Berg M, Danielsen SA, Ahlquist T, Merok MA, Ågesen TH, Vatn MH, Mala T, Sjo OH, Bakka A, Moberg I, Fetveit T, Mathisen Ø, Husby A, Sandvik O, Nesbakken A, Thiis-Evensen E, Lothe RA (2010)
DNA sequence profiles of the colorectal cancer critical gene set KRAS-BRAF-PIK3CA-PTEN-TP53 related to age at disease onset
PLoS One, 5 (11), e13978
PubMed 21103049

Kazaryan AM, Pavlik Marangos I, Rosseland AR, Røsok BI, Mala T, Villanger O, Mathisen O, Giercksky KE, Edwin B (2010)
Laparoscopic liver resection for malignant and benign lesions: ten-year Norwegian single-center experience
Arch Surg, 145 (1), 34-40
PubMed 20083752

Søvik TT, Irandoust B, Birkeland KI, Aasheim ET, Schou CF, Kristinsson J, Mala T (2010)
[Type 2 diabetes and metabolic syndrome before and after gastric bypass]
Tidsskr Nor Laegeforen, 130 (13), 1347-50
PubMed 20596116

Søvik TT, Taha O, Aasheim ET, Engström M, Kristinsson J, Björkman S, Schou CF, Lönroth H, Mala T, Olbers T (2010)
Randomized clinical trial of laparoscopic gastric bypass versus laparoscopic duodenal switch for superobesity
Br J Surg, 97 (2), 160-6
PubMed 20035530

Publications 2009

Aasheim ET, Björkman S, Søvik TT, Engström M, Hanvold SE, Mala T, Olbers T, Bøhmer T (2009)
Vitamin status after bariatric surgery: a randomized study of gastric bypass and duodenal switch
Am J Clin Nutr, 90 (1), 15-22
PubMed 19439456

Publications 2008

Mala T, Nesbakken A (2008)
Morbidity related to the use of a protective stoma in anterior resection for rectal cancer
Colorectal Dis, 10 (8), 785-8
PubMed 18190612

Søvik TT, Aasheim ET, Kristinsson J, Schou CF, Diep LM, Nesbakken A, Mala T (2008)
Establishing laparoscopic Roux-en-Y gastric bypass: perioperative outcome and characteristics of the learning curve
Obes Surg, 19 (2), 158-65
PubMed 18566869

Publications 2007

Søvik TT, Aasheim ET, Kristinsson J, Schou CF, Nesbakken A, Mala T (2007)
[Surgical treatment of morbid obesity at a regional center]
Tidsskr Nor Laegeforen, 127 (1), 47-9
PubMed 17205090

Aasheim ET, Mala T, Søvik TT, Kristinsson J, Bøhmer T (2007)
[Surgical treatment of morbid obesity]
Tidsskr Nor Laegeforen, 127 (1), 38-42
PubMed 17205088

Publications 2006

Avitsland TL, Kristensen C, Emblem R, Veenstra M, Mala T, Bjørnland K (2006)
Percutaneous endoscopic gastrostomy in children: a safe technique with major symptom relief and high parental satisfaction
J Pediatr Gastroenterol Nutr, 43 (5), 624-8
PubMed 17130739

Frich L, Hol PK, Roy S, Mala T, Edwin B, Clausen OP, Gladhaug IP (2006)
Experimental hepatic radiofrequency ablation using wet electrodes: electrode-to-vessel distance is a significant predictor for delayed portal vein thrombosis
Eur Radiol, 16 (9), 1990-9
PubMed 16541225

Frich L, Mala T, Gladhaug IP (2006)
Hepatic radiofrequency ablation using perfusion electrodes in a pig model: effect of the Pringle manoeuvre
Eur J Surg Oncol, 32 (5), 527-32
PubMed 16595167

Mala T (2006)
Cryoablation of liver tumours -- a review of mechanisms, techniques and clinical outcome
Minim Invasive Ther Allied Technol, 15 (1), 9-17
PubMed 16687327

Publications 2005

Frich L, Edwin B, Brabrand K, Rosseland AR, Mala T, Mathisen O, Gladhaug I (2005)
Gastric perforation after percutaneous radiofrequency ablation of a colorectal liver metastasis in a patient with adhesions in the peritoneal cavity
AJR Am J Roentgenol, 184 (3 Suppl), S120-2
PubMed 15728002

Mala T, Edwin B (2005)
Role and limitations of laparoscopic liver resection of colorectal metastases
Dig Dis, 23 (2), 142-50
PubMed 16352894

Mala T, Edwin B, Rosseland AR, Gladhaug I, Fosse E, Mathisen O (2005)
Laparoscopic liver resection: experience of 53 procedures at a single center
J Hepatobiliary Pancreat Surg, 12 (4), 298-303
PubMed 16133696

Samset E, Mala T, Aurdal L, Balasingham I (2005)
Intra-operative visualisation of 3D temperature maps and 3D navigation during tissue cryoablation
Comput Med Imaging Graph, 29 (6), 499-505
PubMed 15996854

Publications 2004

Edwin B, Mala T, Mathisen Ø, Gladhaug I, Buanes T, Lunde OC, Søreide O, Bergan A, Fosse E (2004)
Laparoscopic resection of the pancreas: a feasibility study of the short-term outcome
Surg Endosc, 18 (3), 407-11
PubMed 14752628

Mala T (2004)
Extensive freezing necessary to ensure liver tumor ablation
Cryobiology, 48 (3), 362; author reply 363-4
PubMed 15157785

Mala T, Aurdal L, Frich L, Samset E, Hol PK, Edwin B, Søreide O, Gladhaug I (2004)
Liver tumor cryoablation: a commentary on the need of improved procedural monitoring
Technol Cancer Res Treat, 3 (1), 85-91
PubMed 14750897

Mala T, Edwin B, Mathisen Ø, Tillung T, Fosse E, Bergan A, SØreide O, Gladhaug I (2004)
Cryoablation of colorectal liver metastases: minimally invasive tumour control
Scand J Gastroenterol, 39 (6), 571-8
PubMed 15223683

Publications 2003

Bjørnland K, Flatmark K, Mala T, Mathisen O, Bakka A, Aasen AO, Bergan A, Søreide O, Fodstad O (2003)
Detection of disseminated tumour cells in bone marrow of patients with isolated liver metastases from colorectal cancer
J Surg Oncol, 82 (4), 224-7
PubMed 12672004

Mala T, Edwin B, Tillung T, Kristian Hol P, Søreide O, Gladhaug I (2003)
Percutaneous cryoablation of colorectal liver metastases: potentiated by two consecutive freeze-thaw cycles
Cryobiology, 46 (1), 99-102
PubMed 12623032

Mala T, Frich L, Aurdal L, Clausen OP, Edwin B, Soreide O, Gladhaug I (2003)
Intraoperative contrast-enhanced MR-imaging as predictor of tissue damage during cryoablation of porcine liver
Magn Reson Imaging, 21 (7), 733-40
PubMed 14559337

Mala T, Frich L, Aurdal L, Clausen OP, Edwin B, Søreide O, Gladhaug IP (2003)
Hepatic vascular inflow occlusion enhances tissue destruction during cryoablation of porcine liver
J Surg Res, 115 (2), 265-71
PubMed 14697293

Publications 2002

Aurdal L, Elle OJ, Samset E, Fontenelle H, Omholt-Jensen T, Mala T, Edwin B (2002)
Using distance transformations to determine safe needle/probe paths during interventional procedures
CARS 2002: COMPUTER ASSISTED RADIOLOGY AND SURGERY, PROCEEDINGS, 1085

Mala T, Bøhler G, Mathisen Ø, Bergan A, Søreide O (2002)
Hepatic resection for colorectal metastases: can preoperative scoring predict patient outcome?
World J Surg, 26 (11), 1348-53
PubMed 12297926

Mala T, Edwin B, Gladhaug I, Fosse E, Søreide O, Bergan A, Mathisen O (2002)
A comparative study of the short-term outcome following open and laparoscopic liver resection of colorectal metastases
Surg Endosc, 16 (7), 1059-63
PubMed 12165823

Mala T, Edwin B, Gladhaug I, Søreide O, Fosse E, Mathisen Ø, Bergan A (2002)
[Laparoscopic resection of the liver]
Tidsskr Nor Laegeforen, 122 (29), 2768-71
PubMed 12523141

Mala T, Mathisen Ø, Bergan A, Søreide O (2002)
Hepatocellular carcinoma in a low-incidence region. Surgical perspectives
Dig Surg, 19 (5), 373-8
PubMed 12435908

Nesbakken A, Nygaard K, Westerheim O, Lunde OC, Mala T (2002)
Audit of intraoperative and early postoperative complications after introduction of mesorectal excision for rectal cancer
Eur J Surg, 168 (4), 229-35
PubMed 12440761

Nesbakken A, Nygaard K, Westerheim O, Mala T, Lunde OC (2002)
Local recurrence after mesorectal excision for rectal cancer
Eur J Surg Oncol, 28 (2), 126-34
PubMed 11884047

Publications 2001

Edwin B, Kazaryan AM, Mala T, Pfeffer PF, Tønnessen TI, Fosse E (2001)
Laparoscopic and open surgery for pheochromocytoma
BMC Surg, 1, 2
PubMed 11580870

Edwin B, Mala T, Gladhaug I, Fosse E, Mathisen Y, Bergan A, Søreide O (2001)
Liver tumors and minimally invasive surgery: a feasibility study
J Laparoendosc Adv Surg Tech A, 11 (3), 133-9
PubMed 11441989

Kazaryan AM, Mala T, Edwin B (2001)
Does tumor size influence the outcome of laparoscopic adrenalectomy?
J Laparoendosc Adv Surg Tech A, 11 (1), 1-4
PubMed 11444317

Mala T, Bergan A, Edwin B, Gladhaug I, Mathisen Ø (2001)
[Liver resection--indications and results]
Tidsskr Nor Laegeforen, 121 (21), 2476-80
PubMed 11875922

Mala T, Edwin B, Samset E, Gladhaug I, Hol PK, Fosse E, Mathisen O, Bergan A, Søreide O (2001)
Magnetic-resonance-guided percutaneous cryoablation of hepatic tumours
Eur J Surg, 167 (8), 610-7
PubMed 11716448

Mala T, Frich L, Edwin B, Samset E, Hol PK, Fosse E, Mathisen Ø, Bergan A, Søreide O, Gladhaug I (2001)
[Cryoablation--a treatment option for inoperable liver tumors?]
Tidsskr Nor Laegeforen, 121 (21), 2510-5
PubMed 11875929

Mala T, Løtveit T (2001)
[Surgical treatment of esophageal cancer]
Tidsskr Nor Laegeforen, 121 (24), 2815-7
PubMed 11706486

Mala T, Samset E, Aurdal L, Gladhaug I, Edwin B, Søreide O (2001)
Magnetic resonance imaging-estimated three-dimensional temperature distribution in liver cryolesions: a study of cryolesion characteristics assumed necessary for tumor ablation
Cryobiology, 43 (3), 268-75
PubMed 11888220

Samset E, Mala T, Edwin B, Gladhaug I, Søreide O, Fosse E (2001)
Validation of estimated 3D temperature maps during hepatic cryo surgery
Magn Reson Imaging, 19 (5), 715-21
PubMed 11672630

Samset E, Mala T, Ellingsen R, Gladhaug I, Soreide O, Fosse E (2001)
Temperature measurement in soft tissue using a distributed fibre Bragg-grating sensor system
Minim. Invasive Ther. Allied Technol., 10 (2), 89-93

Publications 2000

Mala T, Lunde OC, Nesbakken A, Aadland E, Stiris M (2000)
[Endoscopic retrograde cholangiopancreatography--a 4-year retrospective study]
Tidsskr Nor Laegeforen, 120 (5), 560-2
PubMed 10833912