Blar i Faculty of Medicine på forfatter "Gilja, Odd Helge"
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Abstract book : 20th Anniversary Symposium of National Centre for Ultrasound in Gastroenterology
Veberg, Tina Merete; Gilja, Odd Helge (Book of abstracts, 2021) -
The acute efect of a β-glucan-enriched oat bread on gastric emptying, GLP-1 response, and postprandial glycaemia and insulinemia: a randomised crossover trial in healthy adults
Revheim, Ingrid; Ballance, Simon; Standal, Adelheid Fretland; Rieder, Anne; Dierkes, Jutta; Buyken, Anette E.; Gilja, Odd Helge; Rosendahl-Riise, Hanne (Journal article; Peer reviewed, 2024)Background The cereal fbre β-glucan reduces postprandial glycaemia, however, the underlying mechanisms are not fully understood. Thus, the aim of this study was to investigate the acute efect of a β-glucan-enriched oat ... -
Amelioration of Severe TNBS Induced Colitis by Novel AP-1 and NF-κB Inhibitors in Rats
El-Salhy, Magdy; Umezawa, Kazuo; Gilja, Odd Helge; Hatlebakk, Jan G; Gundersen, Doris Irene; Hausken, Trygve (Peer reviewed; Journal article, 2014-01-30)AP-1 and NF-κB inhibitors, namely, DTCM-G and DHMEQ, were investigated in male Wistar rats with severe colitis, induced by TNBS. The animals were randomized into 3 groups. The control group received 0.5 mL of 0.5% of the ... -
Assessment of Small Bowel Motility and SMA Blood Flow Studied with Transabdominal Ultrasound
Nylund, Kim; Gjengsto, Andreas Jessen; Volkmann, Hilde Løland Von; Gilja, Odd Helge (Journal article; Peer reviewed, 2022)Purpose: Gastrointestinal ultrasound (GIUS) is a noninvasive imaging technique that may be used to study physiological changes in the small bowel. The aim of the study was to investigate the feasibility of measuring blood ... -
Association between visceral, cardiac and sensorimotor polyneuropathies in diabetes mellitus
Søfteland, Eirik; Brock, Christina; Frøkjær, Jens B.; Brøgger, Jan C.; Madácsy, László; Gilja, Odd Helge; Arendt-Nielsen, Lars; Simrén, Magnus; Drewes, Asbjørn M.; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2014)Aims: Gastrointestinal complaints are common in diabetes mellitus. However, its association to peripheral sensorimotor and autonomic neuropathies is not well investigated. The aim was to assess skin, muscle, bone and ... -
Automated spectrophotometric bicarbonate analysis in duodenal juice compared to the back titration method
Erchinger, Friedemann Georg; Engjom, Trond; Gudbrandsen, Oddrun Anita; Tjora, Erling; Gilja, Odd Helge; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2016-02-03)Objectives We have recently evaluated a short endoscopic secretin test for exocrine pancreatic function. Bicarbonate concentration in duodenal juice is an important parameter in this test. Measurement of bicarbonate by ... -
Bowel Perfusion Measured with Dynamic Contrast-enhanced Ultrasound Predicts Treatment Outcome in Patients with Crohn’s Disease
Sævik, Fredrik Eriksen; Nylund, Kim; Hausken, Trygve; Ødegaard, Svein; Gilja, Odd Helge (Peer reviewed; Journal article, 2014-09-02)Background: To improve management of patients with Crohn's disease (CD), objective measurements of the degree of local inflammation in the gastrointestinal wall are needed. Increased microvessel density and perfusion are ... -
Chromogranin A cells in the stomachs of patients With sporadic irritable bowel syndrome
El-Salhy, Magdy; Gilja, Odd Helge; Hausken, Trygve (Peer reviewed; Journal article, 2014-10)Several abnormalities have been demonstrated in the intestines of patients with irritable bowel syndrome (IBS); however, the endocrine cells in the stomachs of these patients have not been investigated. The aim of the ... -
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
Mazzawi, Tarek; Hausken, Trygve; Hov, Johannes Espolin Roksund; Valeur, Jørgen; Sangnes, Dag André; El-Salhy, Magdy; Gilja, Odd Helge; Hatlebakk, Jan Gunnar; Lied, Gülen Arslan (Peer reviewed; Journal article, 2019)Objectives: Irritable bowel syndrome (IBS) may be associated with disturbances in gut microbiota composition and functions. We recently performed a study of fecal microbiota transplantation (FMT) in diarrhea-predominant ... -
Controlled Attenuation Parameter in Healthy Individuals Aged 8–70 Years
Mjelle, Anders Batman; Mulabecirovic, Anesa; Olafsdottir, Edda Jonina; Gilja, Odd Helge; Havre, Roald Flesland; Vesterhus, Mette Nåmdal (Journal article; Peer reviewed, 2021)Purpose Controlled attenuation parameter (CAP) is a non-invasive method to assess the presence of liver steatosis. It has been evaluated in children and adults, mainly in either the obese or in subjects with suspected ... -
Densities of rectal peptide YY and somatostatin cells as biomarkers for the diagnosis of irritable bowel syndrome
El-Salhy, Magdy; Hatlebakk, Jan G; Gilja, Odd Helge; Hausken, Trygve (Peer reviewed; Journal article, 2015-03-09)Irritable bowel syndrome (IBS) is a common chronic disorder. IBS diagnosis is a diagnosis of exclusion since there are no blood tests, radiological or endoscopic examinations for this disorder. Although several attempts ... -
Development and Validation of a Simple Ultrasound Activity Score for Crohn’s Disease
Sævik, Fredrik Bjorvatn; Eriksen, Ragnar; Eide, Geir Egil; Gilja, Odd Helge; Nylund, Kim (Journal article; Peer reviewed, 2020-06-06)Background and Aims To improve management of patients with Crohn’s disease, objective measurements of disease activity are needed. Ileocolonoscopy is the current reference standard but has limitations that restrict repeated ... -
Diagnostic accuracy of a short endoscopic secretin test in patients with cystic fibrosis
Engjom, Trond; Erchinger, Friedemann Georg; Lærum, Birger Norderud; Tjora, Erling; Aksnes, Lage; Gilja, Odd Helge; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2015-02-16)Objective: Short endoscopic secretin tests for exocrine pancreatic function are not properly evaluated in cystic fibrosis (CF). Methods: Patients with CF and healthy controls (HCs) underwent endoscopic collection of duodenal ... -
Diagnostic Accuracy of Transabdominal Ultrasound and Computed Tomography in Chronic Pancreatitis: A Head-to-Head Comparison
Nordaas, Ingrid Kvåle; Engjom, Trond; Gilja, Odd Helge; Havre, Roald Flesland; Sangnes, Dag André; Haldorsen, Ingfrid S.; Dimcevski, Georg Gjorgji (Journal article; Peer reviewed, 2021)Purpose Computed tomography (CT) is the most used imaging modality for diagnosing chronic pancreatitis (CP), but advances in transabdominal ultrasound (US) technology have given US a position as a viable alternative. We ... -
Diagnostic accuracy of transabdominal ultrasound in chronic pancreatitis
Engjom, Trond; Sangnes, Dag André; Havre, Roald Flesland; Erchinger, Friedemann Georg; Pham, Khanh Do-Cong; Haldorsen, Ingfrid S.; Gilja, Odd Helge; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2017-04)The performance of transabdominal ultrasound (US) in chronic pancreatitis (CP) following the advances in US technology made during recent decades has not been explored. Our aim in this prospective study was to evaluate the ... -
Duodenal Chromogranin A Cell Density as a Biomarker for the Diagnosis of Irritable Bowel Syndrome
El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve (Peer reviewed; Journal article, 2014-06-16)Background and Aim. Chromogranin A (CgA) is a common marker for endocrine cells. The density of duodenal CgA cells is reduced in patients with irritable bowel syndrome (IBS). Methods. The present study was undertaken to ... -
Efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome in a randomised, double-blind, placebo-controlled study
El-Salhy, Magdy; Hatlebakk, Jan Gunnar; Gilja, Odd Helge; Bråthen Kristoffersen, Anja; Hausken, Trygve (Peer reviewed; Journal article, 2020)Objective: Faecal microbiota transplantation (FMT) from healthy donors to patients with irritable bowel syndrome (IBS) has been attempted in two previous double-blind, placebo-controlled studies. While one of those studies ... -
Efficacy of fecal microbiota transplantation for patients with irritable bowel syndrome at 3 years after transplantation
El-Salhy, Magdy; Winkel, Renate; Casén, Christina; Hausken, Trygve; Gilja, Odd Helge; Hatlebakk, Jan Gunnar (Journal article; Peer reviewed, 2022)Background & Aims: The long-term efficacy and possible adverse events of fecal microbiota transplantation (FMT) for irritable bowel syndrome (IBS) are unknown. This study performed a 3-year follow-up of the patients in our ... -
EFSUMB recommendations for gastrointestinal ultrasound part 3: Endorectal, endoanal and perineal ultrasound
Nürnberg, Dieter; Saftoiu, Adrian; Barreiros, Ana Paula; Burmester, Eike; Ivan, Elena Tatiana; Clevert, Dirk-André; Dietrich, Christoph F.; Gilja, Odd Helge; Lorentzen, Torben; Maconi, Giovanni; Mihmanli, Ismail; Nolsøe, Christian Pállson; Pfeffer, Frank; Rafaelsen, Søren Rafael; Spârchez, Zeno; Vilmann, Peter; Waage, Jo Erling Riise (Peer reviewed; Journal article, 2019)This article represents part 3 of the EFSUMB Recommendations and Guidelines for Gastrointestinal Ultrasound (GIUS). It provides an overview of the examination techniques recommended by experts in the field of endorectal/endoanal ... -
Endocrine cells in the ileum of patients with irritable bowel syndrome
El-Salhy, Magdy; Gilja, Odd Helge; Gundersen, Doris Irene; Hatlebakk, Jan G; Hausken, Trygve (Peer reviewed; Journal article, 2014-03-07)AIM: To study the ileal endocrine cell types in irritable bowel syndrome (IBS) patients. METHODS: Ninety-eight patients with IBS (77 females and 21 males; mean age 35 years, range 18-66 years) were included, of which 35 ...