Hjem
Jan Gunnar Hatlebakks bilde

Jan Gunnar Hatlebakk

Professor
  • E-postJan.Hatlebakk@uib.no
  • Besøksadresse
    Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst
    5009 Bergen
  • Postadresse
    Postboks 7804
    5020 Bergen
Vitenskapelig artikkel
  • Vis forfatter(e) (2022). The outcome of primary per oral endoscopic myotomy (POEM) for treatment of achalasia: Norwegian single-center experience with long-term follow-up. Scandinavian Journal of Surgery.
  • Vis forfatter(e) (2022). The fecal microbiota transplantation response differs between patients with severe and moderate irritable bowel symptoms. Scandinavian Journal of Gastroenterology. 1036-1045.
  • Vis forfatter(e) (2022). The Effect of Anaerobically Cultivated Human Intestinal Microbiota Compared to Fecal Microbiota Transplantation on Gut Microbiota Profile and Symptoms of Irritable Bowel Syndrome, a Double-Blind Placebo-Controlled Study. Microorganisms. 1-13.
  • Vis forfatter(e) (2022). Irritable bowel syndrome patients who are not likely to respond to fecal microbiota transplantation. Neurogastroenterology and Motility. 1-7.
  • Vis forfatter(e) (2022). Efficacy of fecal microbiota transplantation for patients with irritable bowel syndrome at 3 years after transplantation. Gastroenterology. 1-27.
  • Vis forfatter(e) (2021). Ultrasound imaging for assessing functions of the GI tract. Physiological Measurement. 16 sider.
  • Vis forfatter(e) (2021). Responses to faecal microbiota transplantation in female and male patients with irritable bowel syndrome. World Journal of Gastroenterology (WJG). 2219-2237.
  • Vis forfatter(e) (2021). Long-term effects of fecal microbiota transplantation (FMT) in patients with irritable bowel syndrome. Neurogastroenterology and Motility.
  • Vis forfatter(e) (2021). Gastroparesis symptoms associated with intestinal hypomotility: An explorative study using wireless motility capsule. Clinical and Experimental Gastroenterology. 133-144.
  • Vis forfatter(e) (2020). The effect of supplementation with low doses of a cod protein hydrolysate on satiety hormones and inflammatory biomarkers in adults with metabolic syndrome: A randomized, double-blind study. Nutrients. 1-13.
  • Vis forfatter(e) (2020). Supplementation with low doses of a cod protein hydrolysate on glucose regulation and lipid metabolism in adults with metabolic syndrome: A randomized, double-blind study. Nutrients. 1-15.
  • Vis forfatter(e) (2020). Density of Musashi‑1‑positive stem cells in the stomach of patients with irritable bowel syndrome. Molecular Medicine Reports. 3135-3140.
  • Vis forfatter(e) (2020). Changes in fecal short-chain fatty acids following fecal microbiota transplantation in patients with irritable bowel syndrome. Neurogastroenterology and Motility.
  • Vis forfatter(e) (2019). Supplementation with cod protein hydrolysate in older adults: A dose range cross-over study. Journal of Nutritional Science (JNS). 1-8.
  • Vis forfatter(e) (2019). Overlapping of irritable bowel syndrome with erosive esophagitis and the performance of Rome criteria in diagnosing IBS in a clinical setting. Molecular Medicine Reports. 787-794.
  • Vis forfatter(e) (2019). Nasal and salivary pepsin as a biomarker for gastro-esophageal reflux in chronic rhinosinusitis. Rhinology Online. 25-31.
  • Vis forfatter(e) (2019). Increasing the Dose and/or Repeating Faecal Microbiota Transplantation (FMT) Increases the Response in Patients with Irritable Bowel Syndrome (IBS). Nutrients.
  • Vis forfatter(e) (2019). How to select patients for antireflux surgery? The ICARUS guidelines (international consensus regarding preoperative examinations and clinical characteristics assessment to select adult patients for antireflux surgery). Gut. 1928-1941.
  • Vis forfatter(e) (2019). Gastric emptying of low- and high-caloric liquid meals measured using ultrasonography in healthy volunteers. Ultrasound International Open. E27-E33.
  • Vis forfatter(e) (2019). Efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome in a randomised, double-blind, placebo-controlled study . Gut. 1-9.
  • Vis forfatter(e) (2019). Efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome in a randomised, double-blind, placebo-controlled study. Gut.
  • Vis forfatter(e) (2019). Effects of a Cod Protein Hydrolysate Supplement on Symptoms, Gut Integrity Markers and Fecal Fermentation in Patients with Irritable Bowel Syndrome. Nutrients. 1-13.
  • Vis forfatter(e) (2019). Diet in Irritable Bowel Syndrome (IBS): Interaction with Gut Microbiota and Gut Hormones. Nutrients. 1-15.
  • Vis forfatter(e) (2019). Clinical response to fecal microbiota transplantation in patients with diarrhea-predominant irritable bowel syndrome is associated with normalization of fecal microbiota composition and short-chain fatty acid levels. Scandinavian Journal of Gastroenterology. 690-699.
  • Vis forfatter(e) (2019). Acute effect of a cod protein hydrolysate on postprandial acylated ghrelin concentration and sensations associated with appetite in healthy subjects: a double-blind crossover trial. Food & Nutrition Research (FNR). 1-9.
  • Vis forfatter(e) (2017). Interaction between diet and gastrointestinal endocrine cells. Biomedical Reports. 651-656.
  • Vis forfatter(e) (2017). Gastro-oesophageal reflux in patients with chronic rhino-sinusitis investigated with multichannel impedance - pH monitoring. Rhinology. 27-33.
  • Vis forfatter(e) (2017). Gastric accommodation in healthy subjects studied by ultrasound, manometry, and impedancemetry. Neurogastroenterology and Motility. 1-9.
  • Vis forfatter(e) (2017). Enteroendocrine, Musashi 1 and neurogenin 3 cells in the large intestine of Thai and Norwegian patients with irritable bowel syndrome. Scandinavian Journal of Gastroenterology. 1331-1339.
  • Vis forfatter(e) (2017). Effects of varying dietary content of fermentable short-chain carbohydrates on symptoms, fecal microenvironment, and cytokine profiles in patients with irritable bowel syndrome. Neurogastroenterology and Motility. 1-9.
  • Vis forfatter(e) (2017). Effects of omeprazole or anti-reflux surgery on lower oesophageal sphincter characteristics and oesophageal acid exposure over 10 years. Scandinavian Journal of Gastroenterology. 11-17.
  • Vis forfatter(e) (2017). Chromogranin A cell density in the large intestine of Asian and European patients with irritable bowel syndrome. Scandinavian Journal of Gastroenterology. 691-697.
  • Vis forfatter(e) (2017). Abnormal differentiation of stem cells into enteroendocrine cells in rats with DSS-induced colitis. Molecular Medicine Reports. 2106-2112.
  • Vis forfatter(e) (2016). Gastroesophageal Acid Reflux Control 5 Years After Antireflux Surgery, Compared With Long-term Esomeprazole Therapy. Clinical Gastroenterology and Hepatology. 678-685.e3.
  • Vis forfatter(e) (2016). Changes in enteroendocrine and immune cells following colitis induction by TNBS in rats. Molecular Medicine Reports. 4967-4974.
  • Vis forfatter(e) (2016). Abnormalities in endocrine and immune cells are correlated in dextran‑sulfate‑sodium‑induced colitis in rats. Molecular Medicine Reports. 12-20.
  • Vis forfatter(e) (2015). Reduction in duodenal endocrine cells in irritable bowel syndrome is associated with stem cell abnormalities. World Journal of Gastroenterology (WJG). 9577-9587.
  • Vis forfatter(e) (2015). Peroral endoscopic pyloromyotomy for primary pyloric stenosis. Endoscopy.
  • Vis forfatter(e) (2015). Long-term safety of proton pump inhibitor therapy assessed under controlled, randomised clinical trial conditions: Data from the SOPRAN and LOTUS studies. Alimentary Pharmacology and Therapeutics. 1162-1174.
  • Vis forfatter(e) (2015). Long-term effect on symptoms and quality of life of maintenance therapy with esomeprazole 20 mg daily: A post hoc analysis of the LOTUS trial. Current Medical Research and Opinion. 65-73.
  • Vis forfatter(e) (2015). Densities of rectal peptide YY and somatostatin cells as biomarkers for the diagnosis of irritable bowel syndrome. Peptides. 12-19.
  • Vis forfatter(e) (2014). Stomach antral endocrine cells in patients with irritable bowel syndrome. International Journal of Molecular Medicine. 967-974.
  • Vis forfatter(e) (2014). Endocrine cells in the ileum of patients with irritable bowel syndrome. World Journal of Gastroenterology (WJG). 2383-2391.
  • Vis forfatter(e) (2014). Duodenal Chromogranin A Cell Density as a Biomarker for the Diagnosis of Irritable Bowel Syndrome. Gastroenterology Research and Practice. 8 sider.
  • Vis forfatter(e) (2014). Do patients with functional chest pain have neuroplastic reorganization of the pain matrix? A diffusion tensor imaging study. Scandinavian Journal of Pain. 85-90.
  • Vis forfatter(e) (2014). Amelioration of Severe TNBS Induced Colitis by Novel AP-1 and NF-κB Inhibitors in Rats. Scientific World Journal. 8 sider.
  • Vis forfatter(e) (2014). Abnormal rectal endocrine cells in patients with irritable bowel syndrome. Regulatory Peptides. 60-65.
  • Vis forfatter(e) (2013). Validation of the GerdQ questionnaire for the diagnosis of gastro-oesophageal reflux disease. Alimentary Pharmacology and Therapeutics. 564-572.
  • Vis forfatter(e) (2013). Patterns of proton pump inhibitor utilization in gastroesophageal reflux disease and the effect of restrictions on reimbursement: a nationwide prescription database study. Scandinavian Journal of Gastroenterology. 1010-1017.
  • Vis forfatter(e) (2013). Low‑grade inflammation in the rectum of patients with sporadic irritable bowel syndrome. Molecular Medicine Reports. 1081-1085.
  • Vis forfatter(e) (2013). Evaluation of the usefulness of colonoscopy with mucosal biopsies in the follow-up of TNBS-induced colitis in rats. Molecular Medicine Reports. 446-450.
  • Vis forfatter(e) (2013). Colonoscopy with mucosal biopsies in young rats: A model for experimental gastroenterology. Molecular Medicine Reports. 1757-1760.
  • Vis forfatter(e) (2013). Chronic fatigue in patients with unexplained self-reported food hypersensitivity and irritable bowel syndrome: validation of a Norwegian translation of the Fatigue Impact Scale. Clinical and Experimental Gastroenterology. 101-107.
  • Vis forfatter(e) (2013). Changes in the symptom pattern and the densities of large-intestinal endocrine cells following Campylobacter infection in irritable bowel syndrome: a case report. BMC Research Notes. 11 sider.
  • Vis forfatter(e) (2013). Central response to painful electrical esophageal stimulation in well-defined patients suffering from functional chest pain. Neurogastroenterology and Motility. E718-E727.
  • Vis forfatter(e) (2013). Association between adherence to concomitant proton pump inhibitor therapy in current NSAID users and upper gastrointestinal complications. European Journal of Gastroenterology and Hepathology. 531-538.
  • Vis forfatter(e) (2012). The role of diet in the pathogenesis and management of irritable bowel syndrome (Review). International Journal of Molecular Medicine. 723-731.
  • Vis forfatter(e) (2012). Structured management strategy based on the Gastro-oesophageal Reflux Disease (GERD) Questionnaire (GerdQ) vs. usual primary care for GERD: pooled analysis of five cluster-randomised European studies. International Journal of Clinical Practice. 897-905.
  • Vis forfatter(e) (2012). Randomised clinical trial: a comparison between a GerdQ‐based algorithm and an endoscopy‐based approach for the diagnosis and initial treatment of GERD. Alimentary Pharmacology and Therapeutics.
  • Vis forfatter(e) (2012). Randomised clinical trial: a comparison between a GerdQ-based algorithm and an endoscopy-based approach for the diagnosis and initial treatment of GERD. Alimentary Pharmacology and Therapeutics. 1290-1300.
  • Vis forfatter(e) (2012). Low Densities of Serotonin and Peptide YY Cells in the Colon of Patients with Irritable Bowel Syndrome. Digestive Diseases and Sciences. 873-878.
  • Vis forfatter(e) (2012). Irritable bowel syndrome: the role of gut neuroendocrine peptides. Frontiers in Bioscience-Elite (FBE). 2783-2800.
  • Vis forfatter(e) (2012). High densities of serotonin and peptide YY cells in the colon of patients with lymphocytic colitis. World Journal of Gastroenterology (WJG). 6070-6075.
  • Vis forfatter(e) (2012). Gastric exocrine and endocrine cell morphology under prolonged acid inhibition therapy: results of a 5-year follow-up in the LOTUS trial. Alimentary Pharmacology and Therapeutics. 959-971.
  • Vis forfatter(e) (2012). Chromogranin A cell density as a diagnostic marker for lymphocytic colitis. Digestive Diseases and Sciences. 3154-3159.
  • Vis forfatter(e) (2011). Structured management strategy versus usual care for gastroesophageal reflux disease: rationale for pooled anlysis of five European cluster-randomized studies. Therapeutic Advances in Gastroenterology. 11-26.
  • Vis forfatter(e) (2011). Laparoscopic Antireflux Surgery vs Esomeprazole Treatment for Chronic GERD The LOTUS Randomized Clinical Trial. Journal of the American Medical Association (JAMA). 1969-1977.
  • Vis forfatter(e) (2011). A novel reflux inhibitor lesogaberan (AZD3355) as add-on treatment in patients with GORD with persistent reflux symptoms despite proton pump inhibitor therapy: a randomised placebo-controlled trial. Gut. 1182-1188.
  • Vis forfatter(e) (2010). Sensation evoked by esophageal distension in functional chest pain patients depends on mechanical stress rather than on ischemia. Neurogastroenterology and Motility. 1170-+.
  • Vis forfatter(e) (2010). Mechanosensation and Mucosal Blood Perfusion in the Esophagus of Healthy Volunteers Studied with a Multimodal Device Incorporating Laser Doppler Flowmetry and Endosonography. Digestive Diseases and Sciences. 312-320.
  • Vis forfatter(e) (2010). Long-Term Outcome of Microscopic Esophagitis in Chronic GERD Patients Treated With Esomeprazole or Laparoscopic Antireflux Surgery in the LOTUS Trial. American Journal of Gastroenterology. 1015-1023.
  • Vis forfatter(e) (2010). Endoscopy in gastro-oesophageal reflux disease. Baillière's Best Practice & Research : Clinical Gastroenterology. 775-786.
  • Vis forfatter(e) (2009). Mucosal blood flow measurements using laser Doppler perfusion monitoring. World Journal of Gastroenterology (WJG). 198-203.
  • Vis forfatter(e) (2009). Management of gastro-oesophageal reflux disease in primary care: a European observational study. Current Medical Research and Opinion. 2777-2784.
  • Vis forfatter(e) (2009). Impact of gastroesophageal reflux disease on work absenteeism, presenteeism and productivity in daily life: a European observational study. Health and Quality of Life Outcomes. 7 sider.
  • Vis forfatter(e) (2009). Impact of gastroesophageal reflux disease on patients' daily lives: a European observational study in the primary care setting. Health and Quality of Life Outcomes. 8 sider.
  • Vis forfatter(e) (2009). Comparison of outcomes twelve years after antireflux surgery or omeprazole maintenance therapy for reflux esophagitis. Clinical Gastroenterology and Hepatology. 1292-1298.
  • Vis forfatter(e) (2008). Standardization of surgical technique in antireflux surgery: The LOTUS trial experience. World Journal of Surgery. 995-998.
  • Vis forfatter(e) (2008). Comparing laparoscopic antireflux surgery with esomeprazole in the management of patients with chronic gastro-oesophageal reflux disease: a 3-year interim analysis of the LOTUS trial. Gut. 1207-1213.
  • Vis forfatter(e) (2008). Center for drug evaluation and research. Clinical white paper for the CDER-PHRMA-AASLD conference on drug-induced liver disease: A national and global problem. American Journal of Gastroenterology. 20-26.
  • Vis forfatter(e) (2007). Medical therapy of gastroesophageal reflux disease. Current Opinion in Gastroenterology. 434-439.
  • Vis forfatter(e) (2007). Advanced imaging and visualization in gastrointestinal disorders. World Journal of Gastroenterology (WJG). 1408-1421.
  • Vis forfatter(e) (2006). Novel developments in non-erosive and erosive gastroesophageal reflux disease. Current Opinion in Gastroenterology.
  • Vis forfatter(e) (2006). Dysphagia in the course of gastro-oesophageal reflux before surgery. Acta Endoscopica. 545-554.
  • Vis forfatter(e) (2006). A multimodal laser Doppler and endosonographic distension device for studying mechanosensation and mucosal blood flow in the oesophagus. Neurogastroenterology and Motility. 243-248.
  • Vis forfatter(e) (2005). Apotekpersonalets egenvurdering av kompetanse og faglig selvtillit. Norsk Farmaceutisk Tidsskrift. 17-20.
  • Vis forfatter(e) (2004). Endoscopic augmentation of the lower esophageal sphincter for the treatment of gastroesophageal reflux disease: Multicenter study of the gatekeeper reflux repair system. Endoscopy. 682-689.
  • Vis forfatter(e) (2004). Diagnostic approach to suspected irritable bowel syndrome. Baillière's Best Practice & Research : Clinical Gastroenterology. 735-746.
  • Vis forfatter(e) (2004). Behandling av gastroøsofageal refluks hos gravide. Tidsskrift for Den norske legeforening. 797-798.
  • Vis forfatter(e) (2000). Proton pump inhibitors: better before breakfast than without breakfast. Alimentary Pharmacology and Therapeutics. 1267-1272.
  • Vis forfatter(e) (2000). Oesophagusstriktur som komplikasjon til gastrøsofageal refluks hos barn. Tidsskrift for Den norske legeforening. 187-189.
  • Vis forfatter(e) (2000). Long-term management of gastro-oesophageal reflux disease with omeprazole or open anti-reflux surgery: results of a prospective, randomized clinical trial. European Journal of Gastroenterology and Hepathology. 879-887.
  • Vis forfatter(e) (2000). Gastric acidity and acid breakthrough on omeprazole 20mg b.i.d. or lansoprazole 30mg b.i.d. Alimentary Pharmacology and Therapeutics. 709-714.
  • Vis forfatter(e) (1999). Therapy for heartburn in primary care patients - an 8 weeks randomized double-blind study of omeprazole versus cisapride and placebo. BMJ. British Medical Journal. 550-553.
  • Vis forfatter(e) (1999). The effect of eradication of H.pylori on gastro-oesophageal reflux. Diseases of the esophagus. 915-920.
  • Vis forfatter(e) (1999). Spiromycin is comparable to oxytetracycline in eradicating H. pylori when given with ranititine bismuth citrate and metronidazole. Alimentary Pharmacology and Therapeutics. 651-659.
  • Vis forfatter(e) (1999). On demand therapy of reflux oesophagitis - a prospective study of symptoms, patient satisfaction and quality of life. Alimentary Pharmacology and Therapeutics. 1035-1040.
  • Vis forfatter(e) (1999). Medical therapy: Management of the refractory patient. Gastroenterology Clinics of North America. 847-860.
  • Vis forfatter(e) (1999). Lack of effect of acid suppression on gastric atrophy. Nordic GERD Study Group. Gastroenterology. 319-326.
  • Vis forfatter(e) (1999). Intragastric distribution and volume estimation of a liquid meal in patients with gastro-oesophageal reflux disease assessed by three-dimensional ultrasonography. Gut. 180.
  • Vis forfatter(e) (1999). Ineffective esophageal motility: the most common motility abnormality in patients with GERD-associated respiratory symptoms. American Journal of Gastroenterology. 1464-1467.
  • Vis forfatter(e) (1999). Effect of Omeprazole (PPI) on Ratio of Acid to Nonacid Gastroesophageal Reflux. Studies Using Simultaneous Intraesophageal Impedance and pH Measurement. Gastroenterology. G910.
  • Vis forfatter(e) (1999). Effect of Helicobacter pylori eradication on gastro-oesophageal reflux. Alimentary Pharmacology and Therapeutics. 915-920.
  • Vis forfatter(e) (1998). Outcome of open anti-reflux surgery as assessed in a Nordic multicentre, prospective clinical trial. The European Journal of Surgery. 751-757.
  • Vis forfatter(e) (1998). Obesity and gastroesophageal reflux. Motility. 4-6.
  • Vis forfatter(e) (1998). Gastroesophageal reflux in morbid obese patients treated with gastric banding or vertical banded gastroplasty. Annals of Surgery. 51-58.
  • Vis forfatter(e) (1998). Gastro-oesophageal reflux disease in primary care - an international study of different treatment strategies with omeprazole. European Journal of Gastroenterology and Hepathology. 119-124.
  • Vis forfatter(e) (1998). Endoscopic ultrasound - a new look at achalasia? European Journal of Gastroenterology and Hepathology. 543-545.
  • Vis forfatter(e) (1998). Dysphagia in the elderly: Diagnostic approach and clinical management. Clinical Geriatrics. 16-26.
  • Vis forfatter(e) (1998). Dilatation therapy for dysphagia in patients with upper esophageal sphincter dysfunction - manometric and symptomatic response. Diseases of the esophagus. 254-259.
  • Vis forfatter(e) (1998). Barretts øsofagus. Et økende problem. Tidsskrift for Den norske legeforening. 4100-4103.
  • Vis forfatter(e) (1997). The effect of cisapride in maintaining symptomatic remission in patients with gastro-oesophageal reflux disease. Scandinavian Journal of Gastroenterology. 1100-1106.
  • Vis forfatter(e) (1997). Prognostic factors for relapse of reflux oesophagitis and symptoms during 12 months of therapy with lansoprazole. Alimentary Pharmacology and Therapeutics. 1093-1099.
  • Vis forfatter(e) (1997). Lansoprazole 15 and 30 mg daily in maintenance therapy of reflux oesophagitis. Alimentary Pharmacology and Therapeutics. 365-372.
  • Vis forfatter(e) (1997). Helicobacter pylori gastritis and epithelial cell proliferation in patients with reflux oesophagitis after treatment with lansoprazole. Gut. 740-747.
  • Vis forfatter(e) (1997). Endoscopic grading of reflux oesophagitis: what observations correlate with gastro-oesophagal reflux? Scandinavian Journal of Gastroenterology. 760-765.
  • Vis forfatter(e) (1996). Pharmacokinetic optimisation in the treatment of gastrooesophageal reflux disease. Clinical Pharmacokinetics. 386-406.
  • Vis forfatter(e) (1996). Lansoprazole 15 and 30 mg daily in maintenanxe therapy of reflux oesophagitis. Alimentary Pharmacology and Therapeutics.
  • Vis forfatter(e) (1996). Gastro-oesophageal reflux during 3 months of therapy with ranitidine in reflux oesophagitis. Scandinavian Journal of Gastroenterology. 954-958.
  • Vis forfatter(e) (1996). Bismuth-based combination therapy for Heliobacter pylori-associated peptic ulcer disease (metronidazole for eradication, ranitidine for pain). American Journal of Gastroenterology. 935-941.
  • Vis forfatter(e) (1995). Spiramycin in triple therapy of Helicobacter pylori-associated peptic ulcer disease. An open pilot study with 12-month follow-up. Alimentary Pharmacology and Therapeutics. 197-200.
  • Vis forfatter(e) (1994). Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. Tidsskrift for Den norske legeforening. 2477-2479.
  • Vis forfatter(e) (1994). Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. Tidsskrift for Den norske legeforening. 2477-2479.
  • Vis forfatter(e) (1994). Prokinetica ved reflukssykdom. Virkningsmekanismer og klinisk effekt. Tidsskrift for Den norske legeforening. 689-692.
  • Vis forfatter(e) (1994). Konferanserapport Digestive diseases WEEK 1994. Therapia medica.
  • Vis forfatter(e) (1993). Lansoprazole versus omeprazole in short-term treatment of reflux oesophagitis. Results of a Scandinavian multicentre trial. Scandinavian Journal of Gastroenterology. 224-228.
Vitenskapelig foredrag
  • Vis forfatter(e) (2021). Kort- og langtidseffekten av lav FODMAP-dietten på symptomer og kortkjedede fettsyrer hos pasienter med irritabel tarmsyndrom.
  • Vis forfatter(e) (2020). Short and extended effects of a low FODMAP diet on symptoms and short-chained fatty acids in patients with irritable bowel syndrome.
  • Vis forfatter(e) (2020). Long-term effects of faecal microbiota transplantation (FMT) in patients with irritable bowel syndrome.
  • Vis forfatter(e) (2020). Kvalitetsevaluering av tverrfaglig IBS-poliklinikk .
  • Vis forfatter(e) (2020). Kort- og langtidseffekten av lavFODMAP-diett på symptomer og mikrobiota hos pasienter med IBS .
  • Vis forfatter(e) (2020). Chromoendoscopy with Iodine-Potassium iodine solution in eosinophilic esophagitis.
  • Vis forfatter(e) (2019). Mage-tarmskolen – tverrfaglig internetbehandling ved Irritabel tarmsyndrom .
  • Vis forfatter(e) (2019). Effect of faecal microbiota transplantation on gut microenvironment and symptoms in patients with irritable bowel syndrome.
  • Vis forfatter(e) (2019). CHROMOENDOSCOPY WITH IODINE-POTASSIUM IODINE SOLUTION IN EOSINOPHILIC ESOPHAGITIS.
  • Vis forfatter(e) (2017). Navigated Retrograde Endoscopic Myotomy (REM) for the Treatment of Therapy-Resistant Achalasia.
  • Vis forfatter(e) (2016). Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial.
  • Vis forfatter(e) (2016). Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial.
  • Vis forfatter(e) (2015). Per Oral Endoskopisk Pyloromyotomi (POP) for primær pylorusstensose.
  • Vis forfatter(e) (2014). Per Oral Endoskpoisk Myotmi (POEM) for behandling av akalasi.
  • Vis forfatter(e) (2013). Sentral sensorisk prosessering av smertestimulering i øsofagus hjå pasientar med ikkje-kardiale brystsmerter og frisk personar.
  • Vis forfatter(e) (2013). Endoskopisk behandling av tidlig spiserøreskreft.
  • Vis forfatter(e) (2012). No differences in central sensory (pain) processing to oesophageal pain between patients with non-cardiac chest pain and healthy subjects.
  • Vis forfatter(e) (2012). No differences in central sensory (pain) processing to oesophageal pain between patients with non-cardiac chest pain and healthy subjects.
  • Vis forfatter(e) (2010). Pasientar med funksjonelle brystsmerter har ein meir markert muskeltonus i øsofagus under bag (ballong) ekspansjon.
  • Vis forfatter(e) (2008). Distension-induced pain in the oesophagus correlates with wall stress and strain but not with mucosal perfusion in healthy volunteers.
  • Vis forfatter(e) (2007). Distensjonsutløyst smerte i øsofagus hjå friske korrelerer med vegg-stress og -strain, men ikkje med mucosa perfusjon.
  • Vis forfatter(e) (2000). Intragastric maldistribution in patients with reflux oesophagitis studied by an accurate 3D ultrasound system.
  • Vis forfatter(e) (2000). Evaluation of a symptomatic score for the diagnosis of GERD.
  • Vis forfatter(e) (1998). On demand therapy of reflux oesophagitis: a study of symptoms, patient satisfaction and quality of life.
  • Vis forfatter(e) (1996). Utredning av ikke-kardiale brystsmerter.
  • Vis forfatter(e) (1996). Transient LES-relaksasjon ved reflukssykdom.
  • Vis forfatter(e) (1994). Lansoprazole and amoxicillin oral suspension in the treatment of peptic ulcer disease.
  • Vis forfatter(e) (1994). Follow-up on 227 Patients with Peptic Ulcer Disease One Year after Eradication of Helicobacter Pylori.
  • Vis forfatter(e) (1993). Lansoprazole in the treatment of reflux oesophagitis: A survey of clinical studies.
Sammendrag/abstract
  • Vis forfatter(e) (2021). Responses to faecal microbiota transplantation in female and male patients with irritable bowel syndrome. United European Gastroenterology Journal (UEG Journal). 635-636.
  • Vis forfatter(e) (2020). Long-term effects of faecal microbiota transplantation (FMT) in patients with irritable bowel syndrome. United European Gastroenterology Journal (UEG Journal). 46-46.
  • Vis forfatter(e) (2020). Changes in fecal short-chain fatty acids (SCFA) following fecal microbiota transplantation (FMT) in patients with irritable bowel syndrome (IBS). Neurogastroenterology and Motility.
  • Vis forfatter(e) (2018). Interdisciplinary self- help intervention for IBS - eHealth and patient education. Neurogastroenterology and Motility. 182-183.
  • Vis forfatter(e) (2018). Effects of faecal microbiota transplantation on gut microenvironment and symptoms in patients with irritable bowel syndrome. Neurogastroenterology and Motility. 178-179.
  • Vis forfatter(e) (2017). The effect of a controlled gluten challenge in patients with suspected non-coeliac gluten sensitivity: A randomized, double-blind placebo-controlled challenge. Clinical Nutrition. 32-33.
  • Vis forfatter(e) (2017). Gluten causes symptom relapse in a small group of patients with suspected non-celiac gluten sensitivity: A randomized, double-blind placebo controlled challenge. Neurogastroenterology and Motility. 68-69.
  • Vis forfatter(e) (2017). Effect of faecal microbiota transplantation on the symptoms and gut microbiota in patients with irritable bowel syndrome (IBS). Neurogastroenterology and Motility. 73-74.
  • Vis forfatter(e) (2017). Effect of faecal microbiota transplantation on gut bacterial fermentation products in patients with irritable bowel syndrome. United European Gastroenterology Journal (UEG Journal). A563-A564.
  • Vis forfatter(e) (2016). The Gastric Accomodation Reflex Studied by Ultrasound, Manometry and Impedancemetry in a Pilot Study. United European Gastroenterology Journal (UEG Journal). 675-675.
  • Vis forfatter(e) (2016). Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial. United European Gastroenterology Journal (UEG Journal). A101-A101.
  • Vis forfatter(e) (2016). Kinetics of microbial community composition in patients with diarrhea-predominant irritable bowel syndrome following faecal microbiota transplantation. United European Gastroenterology Journal (UEG Journal). LB11-LB11.
  • Vis forfatter(e) (2016). Effect of fecal microbiota transplantation on the symptoms and duodenal enteroendocrine cells in patients with irritable bowel syndrome. United European Gastroenterology Journal (UEG Journal). 677-677.
  • Vis forfatter(e) (2012). No differences in central sensory (pain) processing to oesophageal pain between patients with non-cardiac chest pain and healthy subjects. Gut.
  • Vis forfatter(e) (2012). Duodenal mucosal lymphocyte subgroups in patients with persisting abdominal symptoms after Giardia lamblia infection. Neurogastroenterology and Motility. 172-172.
  • Vis forfatter(e) (2011). Low densities of serotonin and peptide YY cells in the colon of patients with irritable bowel syndrome. International Journal of Molecular Medicine. S10-S10.
  • Vis forfatter(e) (2010). Patients with functional chest pain have an increased oesophageal wall tone during bag distension. Scandinavian Journal of Gastroenterology. 45-45.
  • Vis forfatter(e) (2010). Patients with functional chest pain have a higher wall tone during bag distention. Scandinavian Journal of Gastroenterology, Supplement.
  • Vis forfatter(e) (2009). Sensation elicited during distension in the oesophagus in patients with functional chest pain is caused by mechanical factors rather than by mucosal ischemia. . Gut.
  • Vis forfatter(e) (2009). Mechanosensation and mucosal blood perfusion during bag distension in the esophagus in patients with functional chest pain. . Scandinavian Journal of Gastroenterology, Supplement.
  • Vis forfatter(e) (2009). Mechanosensation and mucosal blood perfusion during bag distension in the esophagus in patients with functional chest pain. Scandinavian Journal of Gastroenterology. 38-38.
  • Vis forfatter(e) (2009). Changes in prescriptions dispensed for proton pump inhibitors (PPIs) following new restrictions on reimbursement - a nationwide Norwegian prescription database study. Scandinavian Journal of Gastroenterology. 39-39.
  • Vis forfatter(e) (2009). CHANGES IN PRESCRIPTIONS DISPENSED ON PROTON PUMP INHIBITORS (PPIS) FOLLOWING NEW RESTRICTIONS FOR REIMBURSEMENT - A NATIONWIDE NORWEGIAN PRESCRIPTION DATABASE STUDY. Value in Health. A58-A58.
  • Vis forfatter(e) (2007). Postprandial symptoms in healthy subjects improve in the left lateral supine position. Scandinavian Journal of Gastroenterology. 24-24.
  • Vis forfatter(e) (2007). Distension-induced pain in the esophagus correlates with wall stress and strain but not with mucosal perfusion in healthy volunteers. . Gastroenterology.
  • Vis forfatter(e) (2006). Distenstion-induced sensory responses in the esophagus of healthy human are due to mechanical rather than ischemic mechanics. Neurogastroenterology and Motility.
  • Vis forfatter(e) (2006). . Pain mechanisms of the oesophagus in healthy humans studied by laser Doppler flowmetry. . Journal of Clinical Gastroenterology.
  • Vis forfatter(e) (2005). Development of a multimodal device incorporating laser Doppler flowmetry to study oesophageal pain mechanisms. . Gut.
  • Vis forfatter(e) (2004). Laser Doppler flowmetry, endosonography and bag distension as a multimode device for studying biomechanics and blood flow in the porcine oesophagus. . Scandinavian Journal of Gastroenterology, Supplement.
Vitenskapelig oversiktsartikkel/review
  • Vis forfatter(e) (2021). Current status of fecal microbiota transplantation for irritable bowel syndrome. Neurogastroenterology and Motility. 1-8.
  • Vis forfatter(e) (2019). Possible role of peptide YY (PYY) in the pathophysiology of irritable bowel syndrome (IBS). Nutrients. 1-7.
  • Vis forfatter(e) (2019). Pathophysiology of idiopathic gastroparesis and implications for therapy. Scandinavian Journal of Gastroenterology. 8-17.
  • Vis forfatter(e) (2017). Gastrointestinal neuroendocrine peptides/amines in inflammatory bowel Disease. World Journal of Gastroenterology (WJG). 5068-5085.
  • Vis forfatter(e) (2016). The possible role of gastrointestinal endocrine cells in the pathophysiology of irritable bowel syndrome. Expert Review of Gastroenterology & Hepatology. 139-148.
  • Vis forfatter(e) (2016). Definition, diagnosis and treatment strategies for opioid-induced bowel dysfunction-Recommendations of the Nordic Working Group. Scandinavian Journal of Pain. 111-122.
  • Vis forfatter(e) (2015). The relation between celiac disease, nonceliac gluten sensitivity and irritable bowel syndrome. Nutrition Journal.
  • Vis forfatter(e) (2014). Is irritable bowel syndrome an organic disorder? World Journal of Gastroenterology (WJG). 384-400.
  • Vis forfatter(e) (2014). Irritable bowel syndrome: recent developments in diagnosis, pathophysiology, and treatment. Expert Review of Gastroenterology & Hepatology. 435-443.
  • Vis forfatter(e) (2014). Interaction between ingested nutrients and gut endocrine cells in patients with irritable bowel syndrome (Review). International Journal of Molecular Medicine. 363-371.
  • Vis forfatter(e) (2014). Chronic constipation and treatment options (Review). Molecular Medicine Reports. 3-8.
  • Vis forfatter(e) (2013). The role of peptide YY in gastrointestinal diseases and disorders (Review). International Journal of Molecular Medicine. 275-282.
  • Vis forfatter(e) (2013). Gastroesophageal Reflux and Rhinosinusitis. Current Allergy and Asthma Reports. 218-223.
  • Vis forfatter(e) (2013). Clinical presentation, diagnosis, pathogenesis and treatment options for lymphocytic colitis (Review). International Journal of Molecular Medicine. 263-270.
  • Vis forfatter(e) (2012). Irritable bowel syndrome: treatment options. Clinical Practice. 591-600.
  • Vis forfatter(e) (2008). Clinical trial design in adult reflux disease: a methodological workshop. Alimentary Pharmacology and Therapeutics. 107-126.

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