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El-Salhy, Magdy; Hatlebakk, Jan Gunnar
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El-Salhy, Magdhy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
(2024). Factors underlying the long-term efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome. (external link)
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El-Salhy, Magdhy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
(2023). Increasing the transplant dose and repeating faecal microbiota transplantation results in the responses of male patients with IBS reaching those of females. (external link)
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El-Salhy, Magdhy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
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(2020). Density of Musashi‑1‑positive stem cells in the stomach of patients with irritable bowel syndrome. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge
et al. (2019). Efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome in a randomised, double-blind, placebo-controlled study. (external link)
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Mazzawi, Tarek; Hausken, Trygve; Hov, Johannes Espolin Roksund
et al. (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. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Hausken, Trygve
(2019). Diet in Irritable Bowel Syndrome (IBS): Interaction with Gut Microbiota and Gut Hormones. (external link)
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et al. (2019). Supplementation with cod protein hydrolysate in older adults: A dose range cross-over study. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge
et al. (2019). Efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome in a randomised, double-blind, placebo-controlled study. (external link)
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El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
(2019). Overlapping of irritable bowel syndrome with erosive esophagitis and the performance of Rome criteria in diagnosing IBS in a clinical setting. (external link)
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Mazzawi, Tarek; Bartsch, Emily; Benammi, Sara
et al. (2019). Gastric emptying of low- and high-caloric liquid meals measured using ultrasonography in healthy volunteers. (external link)
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Dale, Hanna Fjeldheim; Jensen, Caroline; Hausken, Trygve
et al. (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. (external link)
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Katle, Elin-johanne; Hatlebakk, Jan Gunnar; Omdal, Roald
et al. (2019). Nasal and salivary pepsin as a biomarker for gastro-esophageal reflux in chronic rhinosinusitis. (external link)
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Pauwels, Ans; Boecxstaens, Veerle; Andrews, Christopher N.
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El-Salhy, Magdy; Hausken, Trygve; Hatlebakk, Jan Gunnar
(2019). Increasing the Dose and/or Repeating Faecal Microbiota Transplantation (FMT) Increases the Response in Patients with Irritable Bowel Syndrome (IBS). (external link)
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Dale, Hanna Fjeldheim; Hatlebakk, Jan Gunnar; Hovdenak, Nils
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et al. (2018). The kinetics of gut microbial community composition in patients with irritable bowel syndrome following fecal microbiota transplantation. (external link)
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Dale, Hanna Fjeldheim; Jensen, Caroline; Hausken, Trygve
et al. (2018). Effect of a cod protein hydrolysate on postprandial glucose metabolism in healthy subjects: A double-blind cross-over trial. (external link)
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Emken, Birgitte-Elise G; Lundell, Lars R; Wallin, Lene
et al. (2017). Effects of omeprazole or anti-reflux surgery on lower oesophageal sphincter characteristics and oesophageal acid exposure over 10 years. (external link)
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Katle, Elin-johanne; Hatlebakk, Jan Gunnar; Grimstad, Tore
et al. (2017). Gastro-oesophageal reflux in patients with chronic rhino-sinusitis investigated with multichannel impedance - pH monitoring. (external link)
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Mastracci, Luca; Fiocca, Roberto; Engström, C
et al. (2017). The dynamics of the oesophageal squamous epithelium `normalisation´ process in patients with gastro-oesophageal reflux disease treated with long-term acid suppression or anti-reflux surgery. (external link)
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El-Salhy, Magdy; Mazzawi, Tarek; Hausken, Trygve
et al. (2017). Interaction between diet and gastrointestinal endocrine cells. (external link)
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Storlid, Eline Lundekvam; Hausken, Trygve; Lied, Gülen Arslan
et al. (2017). Gastric accommodation in healthy subjects studied by ultrasound, manometry, and impedancemetry. (external link)
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El-Salhy, Magdy; Umezawa, Kazuo; Hatlebakk, Jan Gunnar
et al. (2017). Abnormal differentiation of stem cells into enteroendocrine cells in rats with DSS-induced colitis. (external link)
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El-Salhy, Magdy; Patcharatrakul, Tanisa; Hatlebakk, Jan Gunnar
et al. (2017). Chromogranin A cell density in the large intestine of Asian and European patients with irritable bowel syndrome. (external link)
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El-Salhy, Magdy; Patcharatrakul, Tanisa; Hatlebakk, Jan Gunnar
et al. (2017). Enteroendocrine, Musashi 1 and neurogenin 3 cells in the large intestine of Thai and Norwegian patients with irritable bowel syndrome. (external link)
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Hustoft, Tonje Nesvik; Hausken, Trygve; Ystad, Synne Otteraaen
et al. (2017). Effects of varying dietary content of fermentable short-chain carbohydrates on symptoms, fecal microenvironment, and cytokine profiles in patients with irritable bowel syndrome. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge
(2016). Abnormalities in endocrine and immune cells are correlated in dextran‑sulfate‑sodium‑induced colitis in rats. (external link)
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Hatlebakk, Jan Gunnar; Zerbib, Frank; Varannes, Stanislas Bruley des
et al. (2016). Gastroesophageal Acid Reflux Control 5 Years After Antireflux Surgery, Compared With Long-term Esomeprazole Therapy. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan Gunnar
(2016). Changes in enteroendocrine and immune cells following colitis induction by TNBS in rats. (external link)
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Lundell, Lars; Hatlebakk, Jan G; Galmiche, Jean-Paul
et al. (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. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan G; Gilja, Odd Helge
et al. (2015). Densities of rectal peptide YY and somatostatin cells as biomarkers for the diagnosis of irritable bowel syndrome. (external link)
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et al. (2015). Peroral endoscopic pyloromyotomy for primary pyloric stenosis. (external link)
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El-Salhy, Magdy; Hatlebakk, Jan G; Hausken, Trygve
(2015). Reduction in duodenal endocrine cells in irritable bowel syndrome is associated with stem cell abnormalities. (external link)
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Attwood, Stephen E.; Ell, Christian; Galmiche, Jean-Paul
et al. (2015). Long-term safety of proton pump inhibitor therapy assessed under controlled, randomised clinical trial conditions: Data from the SOPRAN and LOTUS studies. (external link)
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El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G
et al. (2014). Abnormal rectal endocrine cells in patients with irritable bowel syndrome. (external link)
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Hatle, Håvard; Erwied, Boris; Lode, Inge
et al. (2014). En gravid kvinne med oppkast og pustebesvær. (external link)
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Frøkjær, Jens Brøndum; Boldea, Andra Sorina; Hoff, Dag Arne Lihaug
et al. (2014). Do patients with functional chest pain have neuroplastic reorganization of the pain matrix? A diffusion tensor imaging study. (external link)
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El-Salhy, Magdy; Umezawa, Kazuo; Gilja, Odd Helge
et al. (2014). Amelioration of Severe TNBS Induced Colitis by Novel AP-1 and NF-κB Inhibitors in Rats. (external link)
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El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan G
et al. (2014). Stomach antral endocrine cells in patients with irritable bowel syndrome. (external link)
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El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene
et al. (2014). Endocrine cells in the ileum of patients with irritable bowel syndrome. (external link)
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El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene
et al. (2014). Duodenal Chromogranin A Cell Density as a Biomarker for the Diagnosis of Irritable Bowel Syndrome. (external link)
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El-Salhy, Magdy; Wendelbo, Ingvild Haukaas; Gundersen, Doris Irene
et al. (2013). Colonoscopy with mucosal biopsies in young rats: A model for experimental gastroenterology. (external link)
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Jonasson, Christian; Hatlebakk, Jan G; Lundell, Lars R
et al. (2013). Association between adherence to concomitant proton pump inhibitor therapy in current NSAID users and upper gastrointestinal complications. (external link)
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El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G
et al. (2013). Low‑grade inflammation in the rectum of patients with sporadic irritable bowel syndrome. (external link)
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Jonasson, Christian; Tvete, Ingunn Fride; Hatlebakk, Jan G
(2013). Patterns of proton pump inhibitor utilization in gastroesophageal reflux disease and the effect of restrictions on reimbursement: a nationwide prescription database study. (external link)
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Hoff, Dag Arne Lihaug; Krarup, Anne Lund; Lelic, Dina
et al. (2013). Central response to painful electrical esophageal stimulation in well-defined patients suffering from functional chest pain. (external link)
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Lind, Ragna Anne; Berstad, Arnold; Hatlebakk, Jan G
et al. (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. (external link)
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Jonasson, Christian; Wernersson, Börje; Hoff, Dag Arne Lihaug
et al. (2013). Validation of the GerdQ questionnaire for the diagnosis of gastro-oesophageal reflux disease. (external link)
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El-Salhy, Magdy; Mazzawi, Tarek; Gundersen, Doris Irene
et al. (2013). Changes in the symptom pattern and the densities of large-intestinal endocrine cells following Campylobacter infection in irritable bowel syndrome: a case report. (external link)
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El-Salhy, Magdy; Wendelbo, Ingvild Haukaas; Gundersen, Doris Irene
et al. (2013). Evaluation of the usefulness of colonoscopy with mucosal biopsies in the follow-up of TNBS-induced colitis in rats. (external link)
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Jonasson, Christian; Moum, Bjørn; Bang, Christen
et al. (2012). Randomised clinical trial: a comparison between a GerdQ-based algorithm and an endoscopy-based approach for the diagnosis and initial treatment of GERD. (external link)
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El-Salhy, Magdy; Østgaard, Hege; Gundersen, Doris Irene
et al. (2012). The role of diet in the pathogenesis and management of irritable bowel syndrome (Review). (external link)
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El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G
et al. (2012). High densities of serotonin and peptide YY cells in the colon of patients with lymphocytic colitis. (external link)
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Fiocca, Roberto; Mastracci, Luca; Attwood, Stephen E. A.
et al. (2012). Gastric exocrine and endocrine cell morphology under prolonged acid inhibition therapy: results of a 5-year follow-up in the LOTUS trial. (external link)
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El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G
et al. (2012). Chromogranin A cell density as a diagnostic marker for lymphocytic colitis. (external link)
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Jonasson, Christian; Moum, Bjørn; Bang, Christen Joachim
et al. (2012). Randomised clinical trial: a comparison between a GerdQ‐based algorithm and an endoscopy‐based approach for the diagnosis and initial treatment of GERD. (external link)
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El-Salhy, Magdy; Seim, Inge; Chopin, Lisa
et al. (2012). Irritable bowel syndrome: the role of gut neuroendocrine peptides. (external link)
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El-Salhy, Magdy; Gundersen, Doris Irene; Østgaard, Hege
et al. (2012). Low Densities of Serotonin and Peptide YY Cells in the Colon of Patients with Irritable Bowel Syndrome. (external link)
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Ponce, Julio; Garrigues, Vicente; Agréus, Lars
et al. (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. (external link)
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Boeckxstaens, Guy E; Beaumont, Hanneke; Hatlebakk, Jan G
et al. (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. (external link)
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Ponce, Julio; Garrigues, Vicente; Agréus, Lars
et al. (2011). Structured management strategy versus usual care for gastroesophageal reflux disease: rationale for pooled anlysis of five European cluster-randomized studies. (external link)
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Galmiche, Jean-Paul; Hatlebakk, Jan G; Attwood, Stephen E. A.
et al. (2011). Laparoscopic Antireflux Surgery vs Esomeprazole Treatment for Chronic GERD The LOTUS Randomized Clinical Trial. (external link)
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Fiocca, Roberto; Mastracci, Luca; Attwood, Stephen E. A.
et al. (2010). Long-Term Outcome of Microscopic Esophagitis in Chronic GERD Patients Treated With Esomeprazole or Laparoscopic Antireflux Surgery in the LOTUS Trial. (external link)
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Hatlebakk, Jan Gunnar
(2010). Endoscopy in gastro-oesophageal reflux disease. (external link)
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Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein
et al. (2010). Sensation evoked by esophageal distension in functional chest pain patients depends on mechanical stress rather than on ischemia. (external link)
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Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein
et al. (2010). Mechanosensation and Mucosal Blood Perfusion in the Esophagus of Healthy Volunteers Studied with a Multimodal Device Incorporating Laser Doppler Flowmetry and Endosonography. (external link)
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Hoff, Dag Arne Lihaug; Gregersen, Hans; Hatlebakk, Jan Gunnar
(2009). Mucosal blood flow measurements using laser Doppler perfusion monitoring. (external link)
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Gisbert, Javier P.; Cooper, Alun; Karagiannis, Dimitrios
et al. (2009). Impact of gastroesophageal reflux disease on work absenteeism, presenteeism and productivity in daily life: a European observational study. (external link)
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et al. (2009). Impact of gastroesophageal reflux disease on patients' daily lives: a European observational study in the primary care setting. (external link)
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et al. (2009). Comparison of outcomes twelve years after antireflux surgery or omeprazole maintenance therapy for reflux esophagitis. (external link)
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et al. (2009). Management of gastro-oesophageal reflux disease in primary care: a European observational study. (external link)
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Lundell, Lars; Attwood, Stephen E. A.; Ell, Christian
et al. (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. (external link)
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Attwood, Stephen E. A.; Lundell, Lars; Ell, Christian
et al. (2008). Standardization of surgical technique in antireflux surgery: The LOTUS trial experience. (external link)
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Dent, John; Kahrilas, Peter J.; Hatlebakk, Jan Gunnar
et al. (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. (external link)
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Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Ødegaard, Svein
et al. (2007). Advanced imaging and visualization in gastrointestinal disorders. (external link)
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Coron, Emmanuel; Hatlebakk, Jan Gunnar; Galmiche, Jean-Paul
(2007). Medical therapy of gastroesophageal reflux disease. (external link)
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Piche, Thierry; Hatlebakk, Jan Gunnar
(2006). Dysphagia in the course of gastro-oesophageal reflux before surgery. (external link)
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Coron, Emmanuel; Hatlebakk, Jan Gunnar; Galmiche, J.P.
(2006). Novel developments in non-erosive and erosive gastroesophageal reflux disease. (external link)
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Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein
et al. (2006). A multimodal laser Doppler and endosonographic distension device for studying mechanosensation and mucosal blood flow in the oesophagus. (external link)
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Granås, Anne Gerd; Larsen, Rønnaug; Haug, Kjell
et al. (2005). Apotekpersonalets egenvurdering av kompetanse og faglig selvtillit. (external link)
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Hatlebakk, Jan Gunnar; Hatlebakk, M.V.
(2004). Diagnostic approach to suspected irritable bowel syndrome. (external link)
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Hatlebakk, Jan Gunnar
(2004). Behandling av gastroøsofageal refluks hos gravide. (external link)
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Fockens, P.; Bruno, M.J.; Gabbrielli, A.
et al. (2004). Endoscopic augmentation of the lower esophageal sphincter for the treatment of gastroesophageal reflux disease: Multicenter study of the gatekeeper reflux repair system. (external link)
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Hatlebakk, Jan Gunnar; Camacho-Lobato, Luciana; Katz, Philip O.
et al. (2000). Proton pump inhibitors: better before breakfast than without breakfast. (external link)
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Katz, Philip O.; Hatlebakk, Jan Gunnar; Castell, Donald O.
(2000). Gastric acidity and acid breakthrough on omeprazole 20mg b.i.d. or lansoprazole 30mg b.i.d. (external link)
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Lundell, Lars R.; Miettinen, Pekka; Myrvold, Helge E.
et al. (2000). Long-term management of gastro-oesophageal reflux disease with omeprazole or open anti-reflux surgery: results of a prospective, randomized clinical trial. (external link)
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Dorlöchter, Ludger; Kolsrud, Espen; Olafsdottir, Edda Jonina
et al. (2000). Oesophagusstriktur som komplikasjon til gastrøsofageal refluks hos barn. (external link)
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Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Olafsson, Snorri
et al. (1999). On demand therapy of reflux oesophagitis - a prospective study of symptoms, patient satisfaction and quality of life. (external link)
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Tefera, Solomon; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
et al. (1999). Intragastric distribution and volume estimation of a liquid meal in patients with gastro-oesophageal reflux disease assessed by three-dimensional ultrasonography. (external link)
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Olafsson, Snorri; Berstad, Arnold; Bang, CJ
et al. (1999). Spiromycin is comparable to oxytetracycline in eradicating H. pylori when given with ranititine bismuth citrate and metronidazole. (external link)
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Tefera, Solomon; Hatlebakk, Jan Gunnar; Berstad, Arnold
(1999). Effect of Helicobacter pylori eradication on gastro-oesophageal reflux. (external link)
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Fouad, YM; Katz, Phil O; Hatlebakk, Jan Gunnar
et al. (1999). Ineffective esophageal motility: the most common motility abnormality in patients with GERD-associated respiratory symptoms. (external link)
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Lundell, L; Miettinen, P; Liedman, B
et al. (1999). Lack of effect of acid suppression on gastric atrophy. Nordic GERD Study Group. (external link)
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Vela, M; Lobato-Camacho, L; Hatlebakk, Jan Gunnar
et al. (1999). Effect of Omeprazole (PPI) on Ratio of Acid to Nonacid Gastroesophageal Reflux. Studies Using Simultaneous Intraesophageal Impedance and pH Measurement. (external link)
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Hatlebakk, Jan Gunnar; Hyggen, A; Madsen, P
et al. (1999). Therapy for heartburn in primary care patients - an 8 weeks randomized double-blind study of omeprazole versus cisapride and placebo. (external link)
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Tefera, Solomon; Hatlebakk, Jan Gunnar; Berstad, Arnold
(1999). The effect of eradication of H.pylori on gastro-oesophageal reflux. (external link)
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Hatlebakk, Jan Gunnar; Katz, Phil O; Castell, Donald O
(1999). Medical therapy: Management of the refractory patient. (external link)
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Hatlebakk, Jan Gunnar; Ødegaard, Svein
(1998). Endoscopic ultrasound - a new look at achalasia?. (external link)
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Hatlebakk, Jan Gunnar; Castell, Donald O.
(1998). Dysphagia in the elderly: Diagnostic approach and clinical management. (external link)
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Lundell, Lars; Dalenbäck, J; Hatlebakk, Jan Gunnar
et al. (1998). Outcome of open anti-reflux surgery as assessed in a Nordic multicentre, prospective clinical trial. (external link)
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Hatlebakk, Jan Gunnar; Castell, Donald O.
(1998). Obesity and gastroesophageal reflux. (external link)
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Berstad, Arnold; Hatlebakk, Jan Gunnar; Giercksky, K-E
(1998). Barretts øsofagus. Et økende problem. (external link)
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Carlsson, Rolf; Watts, R; Riley, Stuart
et al. (1998). Gastro-oesophageal reflux disease in primary care - an international study of different treatment strategies with omeprazole. (external link)
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Hatlebakk, Jan Gunnar; Castell, JA; Paoletti, Vera
et al. (1998). Dilatation therapy for dysphagia in patients with upper esophageal sphincter dysfunction - manometric and symptomatic response. (external link)
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Øvrebø, Kjell K; Hatlebakk, Jan Gunnar; Viste, Asgaut
et al. (1998). Gastroesophageal reflux in morbid obese patients treated with gastric banding or vertical banded gastroplasty. (external link)
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Hatlebakk, Jan Gunnar; Berstad, Arnold
(1997). Endoscopic grading of reflux oesophagitis: what observations correlate with gastro-oesophagal reflux?. (external link)
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Hatlebakk, Jan Gunnar; Johnsson, F.; Vilien, M.
et al. (1997). The effect of cisapride in maintaining symptomatic remission in patients with gastro-oesophageal reflux disease. (external link)
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Hatlebakk, Jan Gunnar; Berstad, Arnold
(1997). Prognostic factors for relapse of reflux oesophagitis and symptoms during 12 months of therapy with lansoprazole. (external link)
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Berstad, Arnold; Hatlebakk, Jan Gunnar; Maartmann-Moe, H.
et al. (1997). Helicobacter pylori gastritis and epithelial cell proliferation in patients with reflux oesophagitis after treatment with lansoprazole. (external link)
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Hatlebakk, Jan Gunnar; Berstad, Arnold
(1997). Lansoprazole 15 and 30 mg daily in maintenance therapy of reflux oesophagitis. (external link)
-
Hatlebakk, Jan Gunnar; Berstad, A.
(1996). Gastro-oesophageal reflux during 3 months of therapy with ranitidine in reflux oesophagitis. (external link)
-
Hatlebakk, Jan Gunnar; Berstad, A.
(1996). Pharmacokinetic optimisation in the treatment of gastrooesophageal reflux disease. (external link)
-
Hatlebakk, Jan Gunnar; Berstad, A.
(1996). Lansoprazole 15 and 30 mg daily in maintenanxe therapy of reflux oesophagitis. (external link)
-
Tefera, S.; Berstad, Arnold; Bang, J. C.
et al. (1996). Bismuth-based combination therapy for Heliobacter pylori-associated peptic ulcer disease (metronidazole for eradication, ranitidine for pain). (external link)
-
Berstad, Arnold; Berstad, Ketil; Wilhelmsen, Ingvard
et al. (1995). Spiramycin in triple therapy of Helicobacter pylori-associated peptic ulcer disease. An open pilot study with 12-month follow-up. (external link)
-
Hatlebakk, Jan Gunnar; Berstad, Arnold
(1994). Prokinetica ved reflukssykdom. Virkningsmekanismer og klinisk effekt. (external link)
-
Hatlebakk, Jan Gunnar
(1994). Konferanserapport Digestive diseases WEEK 1994. (external link)
-
Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar
et al. (1994). Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. (external link)
-
Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar
et al. (1994). Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. (external link)
-
Hatlebakk, Jan Gunnar; Berstad, Arnold; Carling, Lasse
et al. (1993). Lansoprazole versus omeprazole in short-term treatment of reflux oesophagitis. Results of a Scandinavian multicentre trial. (external link)
Academic lecture
-
El-Salhy, Magdy; Valeur, Jørgen; Brønstad, Ingeborg
et al. (2025). The possible role of butyric acid in long-term symptom relief in irritable bowel syndrome patients following fecal microbiota transplantation. (external link)
-
El-Salhy, Magdy; Valeur, Jørgen; Brønstad, Ingeborg
et al. (2025). Kortkjedede fettsyrer etter FMT. (external link)
-
Teige, Eirik Persson; Hillestad, Eline Margrete Randulff; Berentsen, Birgitte
et al. (2021). Kort- og langtidseffekten av lav FODMAP-dietten på symptomer og kortkjedede fettsyrer hos pasienter med irritabel tarmsyndrom. (external link)
-
Teige, Erica Persson; Berentsen, Birgitte; Brønstad, Ingeborg
et al. (2020). Short and extended effects of a low FODMAP diet on symptoms and short-chained fatty acids in patients with irritable bowel syndrome. (external link)
-
El-Salhy, Magdy; Kristoffersen, Anja Bråthen; Valeur, Jørgen
et al. (2020). Long-term effects of faecal microbiota transplantation (FMT) in patients with irritable bowel syndrome. (external link)
-
Havre, Roald Flesland; Hatlebakk, Jan Gunnar; Gilja, Odd Helge
(2020). Chromoendoscopy with Iodine-Potassium iodine solution in eosinophilic
esophagitis. (external link)
-
Teig, Erica; Berentsen, Birgitte; Hausken, Trygve
et al. (2020). Kort- og langtidseffekten av lavFODMAP-diett på symptomer og mikrobiota hos pasienter med IBS. (external link)
-
Hillestad, Eline M R; Lied, Gülen Arslan; Steinsvik, Elisabeth Kjelsvik
et al. (2020). Kvalitetsevaluering av tverrfaglig IBS-poliklinikk. (external link)
-
Pham, Khanh Do-Cong; Havre, Roald Flesland; Hatlebakk, Jan Gunnar
(2019). CHROMOENDOSCOPY WITH IODINE-POTASSIUM IODINE SOLUTION IN EOSINOPHILIC ESOPHAGITIS. (external link)
-
Berentsen, Birgitte; Kristianslund, Camilla; Lied, Gülen Arslan
et al. (2019). Mage-tarmskolen – tverrfaglig internetbehandling ved Irritabel tarmsyndrom. (external link)
-
Mazzawi, Tarek; Hausken, Trygve; Hov, Johannes Espolin Roksund
et al. (2019). Effect of faecal microbiota transplantation on gut microenvironment and symptoms in patients with irritable bowel syndrome. (external link)
-
Pham, Khanh Do-Cong; Havre, Roald Flesland; Hofstad, Erlend Fagertun
et al. (2017). Navigated Retrograde Endoscopic Myotomy (REM) for the Treatment of Therapy-Resistant Achalasia. (external link)
-
Hustoft, Tonje; Hausken, Trygve; Ystad, Synne Otteraaen
et al. (2016). Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial. (external link)
-
Hustoft, Tonje; Hausken, Trygve; Ystad, Synne Otteraaen
et al. (2016). Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial. (external link)
-
Pham, Khanh Do-Cong; Viste, Asgaut; Dicko, Aly
et al. (2015). Per Oral Endoskopisk Pyloromyotomi (POP) for primær pylorusstensose. (external link)
-
Pham, Khanh Do-Cong; Viste, Asgaut; Hatlebakk, Jan Gunnar
et al. (2014). Per Oral Endoskpoisk Myotmi (POEM) for behandling av akalasi. (external link)
-
Pham, Khanh Do-Cong; Viste, Asgaut; Hatlebakk, Jan Gunnar
(2013). Endoskopisk behandling av tidlig spiserøreskreft. (external link)
-
Hoff, Dag Arne Lihaug; Krarup, Anne Lund; Lelic, Dina
et al. (2013). Sentral sensorisk prosessering av smertestimulering i øsofagus hjå pasientar med ikkje-kardiale brystsmerter og frisk personar.. (external link)
-
Hoff, Dag Arne Lihaug; Krarup, Anne Lund; Lelic, Dina
et al. (2012). No differences in central sensory (pain) processing to oesophageal pain between patients with non-cardiac chest pain and healthy subjects. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2012). No differences in central sensory (pain) processing to oesophageal pain between patients with non-cardiac chest pain and healthy subjects.. (external link)
-
Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein
et al. (2010). Pasientar med funksjonelle brystsmerter har ein meir markert muskeltonus i øsofagus under bag (ballong) ekspansjon.. (external link)
-
Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein
et al. (2008). Distension-induced pain in the oesophagus correlates with wall stress and strain but not with mucosal perfusion in healthy volunteers. (external link)
-
Hoff, Dag Arne Lihaug; Gregersen, Hans; Ødegaard, Svein
et al. (2007). Distensjonsutløyst smerte i øsofagus hjå friske korrelerer med vegg-stress og -strain, men ikkje med mucosa perfusjon. (external link)
-
Tefera, Solomon; Gilja, Odd Helge; Olafsdottir, Edda Jonina
et al. (2000). Intragastric maldistribution in patients with reflux oesophagitis studied by an accurate 3D ultrasound system. (external link)
-
Carlsson, Rolf; Johnsson, Folke; Hatlebakk, Jan Gunnar
et al. (2000). Evaluation of a symptomatic score for the diagnosis of GERD. (external link)
-
Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Olafsson, Snorri
et al. (1998). On demand therapy of reflux oesophagitis: a study of symptoms, patient satisfaction and quality of life. (external link)
-
Hatlebakk, Jan Gunnar
(1996). Transient LES-relaksasjon ved reflukssykdom. (external link)
-
Hatlebakk, Jan Gunnar
(1996). Utredning av ikke-kardiale brystsmerter. (external link)
-
Berstad, A.; Weberg, R.; Wilhelmsen, Ingvard
et al. (1994). Follow-up on 227 Patients with Peptic Ulcer Disease One Year after Eradication of Helicobacter Pylori. (external link)
-
Hatlebakk, Jan Gunnar; Nesje, Lars B; Hausken, Trygve
et al. (1994). Lansoprazole and amoxicillin oral suspension in the treatment of peptic ulcer disease. (external link)
-
Berstad, A.; Hatlebakk, Jan Gunnar
(1993). Lansoprazole in the treatment of reflux oesophagitis: A survey of clinical studies. (external link)
Academic literature review
-
Christensen, Camilla; Knudsen, Andrea; Arnesen, Erik Kristoffer
et al. (2024). Diet, Food, and Nutritional Exposures and Inflammatory Bowel Disease or Progression of Disease: an Umbrella Review. (external link)
-
El-Salhy, Magdy; Hausken, Trygve; Hatlebakk, Jan Gunnar
(2021). Current status of fecal microbiota transplantation for irritable bowel syndrome. (external link)
-
Bekkelund, Mattis; Sangnes, Dag André; Hatlebakk, Jan Gunnar
et al. (2019). Pathophysiology of idiopathic gastroparesis and implications for therapy. (external link)
-
El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Hausken, Trygve
(2019). Possible role of peptide YY (PYY) in the pathophysiology of irritable bowel syndrome (IBS). (external link)
-
El-Salhy, Magdy; Tefera, Solomon; Hausken, Trygve
et al. (2017). Gastrointestinal neuroendocrine peptides/amines in inflammatory bowel Disease. (external link)
-
El-Salhy, Magdy; Hausken, Trygve; Gilja, Odd Helge
et al. (2016). The possible role of gastrointestinal endocrine cells in the pathophysiology of irritable bowel syndrome. (external link)
-
Drewes, Asbjørn Mohr; Munkholm, Pia; Simrén, Magnus
et al. (2016). Definition, diagnosis and treatment strategies for opioid-induced bowel dysfunction-Recommendations of the Nordic Working Group. (external link)
-
El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge
et al. (2015). The relation between celiac disease, nonceliac gluten sensitivity and irritable bowel syndrome. (external link)
-
El-Salhy, Magdy; Gundersen, Doris Irene; Gilja, Odd Helge
et al. (2014). Is irritable bowel syndrome an organic disorder?. (external link)
-
El-Salhy, Magdy; Svensen, Rune; Hatlebakk, Jan G
et al. (2014). Chronic constipation and treatment options (Review). (external link)
-
El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene
et al. (2014). Interaction between ingested nutrients and gut endocrine cells in patients with irritable bowel syndrome (Review). (external link)
-
El-Salhy, Magdy; Hatlebakk, Jan G; Gilja, Odd Helge
et al. (2014). Irritable bowel syndrome: recent developments in diagnosis, pathophysiology, and treatment. (external link)
-
El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G
et al. (2013). Clinical presentation, diagnosis, pathogenesis and treatment options for lymphocytic colitis (Review). (external link)
-
Katle, Elin Johanne; Hatlebakk, Jan G; Steinsvåg, Sverre K
(2013). Gastroesophageal Reflux and Rhinosinusitis. (external link)
-
El-Salhy, Magdy; Mazzawi, Tarek; Gundersen, Doris Irene
et al. (2013). The role of peptide YY in gastrointestinal diseases and disorders (Review). (external link)
-
El-Salhy, Magdy; Gundersen, Doris Irene; Hatlebakk, Jan G
et al. (2012). Irritable bowel syndrome: treatment options. (external link)
-
Dent, John; Kahrilas, Peter J.; Vakil, Nimish
et al. (2008). Clinical trial design in adult reflux disease: a methodological workshop. (external link)
Poster
-
El-Salhy, Magdy; Valeur, Jørgen; Brønstad, Ingeborg
et al. (2024). Faecal butyric acid levels are increased at 2 and 3 years after faecal microbiota transplantation (FMT) in patients with irritable bowel syndrome (IBS). (external link)
-
El-Salhy, Magdy; Casén, Christina; Valeur, Jørgen
et al. (2021). Responses to faecal microbiota transplantation in female and male patients with irritable bowel syndrome. (external link)
-
Pham, Khanh Do-Cong; Havre, Roald Flesland; Gilja, Odd Helge
et al. (2019). OUTCOME OF PER ORAL ENDOSCOPIC MYOTOMY FOR TREATMENT OF ACHALASIA - NORWEGIAN SINGLE CENTER EXPERIENCE WITH MEDIAN FOLLOWING-UP OF 24 MONTHS. (external link)
-
Berentsen, Birgitte; Bharath, HN; Lundervold, Astrid
et al. (2019). Brain-Gut-Microbiota Interaction in Irritable Bowel Syndrome: A Multidimensional Approach. (external link)
-
Hillestad, Eline; Lied, Gülen Arslan; Steinsvik, Elisabeth Kjelsvik
et al. (2019). Evaluation of a tertiary, multidisciplinary outpatient clinic for irritable bowel syndrome. (external link)
-
Mazzawi, Tarek; Lied, Gülen Arslan; Hov, Johannes Espolin Roksund
et al. (2018). Effects of faecal microbiota transplantation on gut microenvironment and symptoms in patients with irritable bowel syndrome. (external link)
-
Jensen, Caroline; Dale, Hanna Fjeldheim; Hausken, Trygve
et al. (2018). The effect of a cod protein hydrolysate on postprandial glucose metabolism in healthy subjects. (external link)
-
Mazzawi, Tarek; Lied, Gülen Arslan; Hov, Johannes Espolin Roksund
et al. (2018). Correlations between gut microenvironment and symptoms in patients with diarrhea-predominant irritable bowel syndrome. (external link)
-
Mazzawi, Tarek; Valeur, Jørgen; Hausken, Trygve
et al. (2017). Effect of faecal microbiota transplantation on gut bacterial fermentation products in patients with irritable bowel syndrome. (external link)
-
Dale, Hanna Fjeldheim; Hatlebakk, Jan Gunnar; Hovdenak, Nils
et al. (2017). The effect of a controlled gluten challenge in patients with suspected non-coeliac gluten sensitivity: A randomized, double-blind placebo-controlled challenge. (external link)
-
Hustoft, Tonje; Hausken, Trygve; Ystad, Synne Otteraaen
et al. (2016). Low versus high FODMAP diet in patients with irritable bowel syndrome. (external link)
-
Hustoft, Tonje; Hausken, Trygve; Ystad, Synne Otteraaen
et al. (2016). Low FODMAP diet alters symptoms, microbiota, short-chain fatty acids and cytokine profiles in patients with IBS: A randomized controlled trial. (external link)
-
Hustoft, Tonje; Hausken, Trygve; Ystad, Synne Otteraaen
et al. (2016). Low FODMAP diet – just placebo? Low versus high FODMAP diet in patients with irritable bowel syndrome. (external link)
-
Hoff, Dag Arne Lihaug; Krarup, Anne Lund; Lelic, Dina
et al. (2012). No differences in central sensory (pain) processing to oesophageal pain between patients with non-cardiac chest pain and healthy subjects. (external link)
-
Nilssen, Inge Berg; Gregersen, Hans; Ødegaard, Svein
et al. (2010). In patients with functional chest pain, sensation elicited during oesophageal bag distension is mechanical rather than ischemic in origin. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2010). Sensation elicited during distension in the oesophagus in patients with functional chest pain is caused by mechanical factors rather than by mucosal ischemia.. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2008). Development of a multimodal device incorporating laser Doppler flowmetry to study oesophageal pain mechanisms. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2008). Distension-induced pain in the esophagus correlates with wall stress and strain but not with mucosal perfusion in healthy volunteers.. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2007). Distensjonsutløyst smerte i øsofagus hjå friske korrelerer med vegg-stress og -strain, men ikkje med mucosa perfusjon. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2007). Pain mechanisms of the esophagus in healthy humans studied by laser Doppler flowmetry.. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2006). Development of a multimodal device incorporating laser Doppler flowmetry to study oesophageal pain mechanisms. (external link)
-
Katz, Phil O; Silman, Joel; Katzka, David
et al. (1998). H.pylori infection increases nocturnal acid control on proton pump inhibitors. (external link)
Interview
Reader opinion piece
-
El-Salhy, Magdhy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
(2023). Letter: A step forward towards a standard FMT protocol for IBS. (external link)
-
El-Salhy, Magdy; Hausken, Trygve; Hatlebakk, Jan Gunnar
(2020). Letter: faecal microbiota transplantation for irritable bowel syndrome—which improvements are required?. (external link)
-
Hatlebakk, Jan G; Lerang, Frode; Moum, Bjørn
(2010). Protonpumpehemmere gir ikke magekreft. (external link)
-
Hatlebakk, Jan Gunnar
(2004). Intravenous esomeprazole - Viewpoint. (external link)
Lecture
-
Bekkelund, Mattis; Sangnes, Dag André; Valeur, Jørgen
et al. (2023). Nausea associated to subsegmental intestinal hypomotility in diabetic gastroenteropathy. (external link)
-
Mazzawi, Tarek; Lied, Gülen Arslan; El-Salhy, Magdy
et al. (2016). Kinetics of microbial community composition in patients with diarrhea-predominant irritable bowel syndrome following faecal microbiota transplantation. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2014). Vomiting - Cyclic Vomiting. (external link)
-
Hatle, Håvard; Hatlebakk, Jan G; Hoff, Dag Arne Lihaug
(2013). Gravid kvinne med akutt pustebesvær. (external link)
-
Hatle, Håvard; Hatlebakk, Jan Gunnar; Hoff, Dag Arne Lihaug
(2013). Gravid kvinne med akutt pustebesvær. (external link)
-
Tefera, Solomon; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
et al. (1999). Gastric accommodation in patients with gastro-oesophageal reflux disease. (external link)
-
Tefera, Solomon; Gilja, Odd Helge; Hatlebakk, Jan Gunnar
et al. (1999). Completely opposite gastric accommodation patterns in functional dyspepsia patient and reflux oesophagitis. (external link)
-
Mattson, C; Kundell, L; Carlsson, J
et al. (1999). Quality of life in the long term management og gastroesophageal reflux disease treated with omeprazole or antireflux surgery. (external link)
Book review
Doctoral dissertation
-
Jensen, Caroline; Hoff, Dag Arne Lihaug; Lied, Gülen Arslan
et al. (2021). Supplementation with cod protein hydrolysate : Intervention studies in healthy adults and adults with metabolic syndrome. (external link)
-
Dale, Hanna Fjeldheim; Lied, Gülen Arslan; Hatlebakk, Jan Gunnar
et al. (2020). Health effects of supplementation with cod protein hydrolysate: Impact on glucose metabolism and appetite in healthy subjects and gut health in irritable bowel syndrome. (external link)
-
Hoff, Dag Arne Lihaug; Hatlebakk, Jan Gunnar
(2010). Esophageal pain sensation during bag distention - biomechanical or ischemic in origin? : studied by a multi-modal device incorporating laser Doppler flowmetry, endosonography, manometry, and bag distension. (external link)
-
Hatlebakk, Jan Gunnar
(1997). Diagnosis and treatment of uncomplicated reflux oesophagitis. (external link)
Errata
Editorial
Chapter
Academic monograph
Popular scientific article
Article in business/trade/industry journal
Academic chapter/article/Conference paper
Non-fiction book
Feature article
Encyclopedia article
See a complete overview of publications in Cristin.