Blar i Bergen Open Research Archive på forfatter "Søreide, Jon Arne"
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Influence of microsatellite instability and KRAS and BRAF mutations on lymph node harvest in stage I–III colon cancers
Berg, Marianne; Guriby, Marianne; Nordgård, Oddmund; Nedrebø, Bjørn Steinar Olden; Ahlquist, Terje Cruickshank; Smaaland, Rune; Oltedal, Satu; Søreide, Jon Arne; Kørner, Hartwig; Lothe, Ragnhild A.; Søreide, Kjetil (Peer reviewed; Journal article, 2013)Lymph node (LN) harvest is influenced by several factors, including tumor genetics. Microsatellite instability (MSI) is associated with improved node harvest, but the association to other genetic factors is largely unknown. ... -
Intramural gastric pseudocyst: A case report and a comprehensive literature review
Søreide, Jon Arne; Al-Saiddi, Mohammed; Karlsen, Lars Normann (Peer reviewed; Journal article, 2017)Rationale: Intramural pseudocyst, although first reported several decades ago, is a rare entity. Scientific knowledge regarding its clinical management is sparse. Patient concerns: We present three cases to show the diverse ... -
KRAS mutation in patients undergoing hepatic resection for colorectal liver metastasis: A biomarker of cancer biology or a byproduct of patient selection?
Søreide, Kjetil; Sandvik, Odd Mathias; Søreide, Jon Arne (Journal article, 2014-12) -
Long-term follow-up and survivorship after completing systematic surveillance in stage I–III colorectal cancer: who is still at risk?
Veen, Torhild; Stormark, Kjartan; Nedrebø, Bjørn Steinar Olden; Berg, Marianne; Søreide, Jon Arne; Kørner, Hartwig; Søreide, Kjetil (Peer reviewed; Journal article, 2015-09)Purpose: In patients with a high life expectancy at the time of surgery for colorectal cancer (CRC), the long-term outcome may be influenced by factors other than their cancer. We aimed to investigate the long-term outcome ... -
Molecular subtypes in stage II-III colon cancer defined by genomic instability: Early recurrence-risk associated with a high copy-number variation and loss of RUNX3 and CDKN2A
Berg, Marianne; Nordgård, Oddmund; Kørner, Hartwig; Oltedal, Satu; Smaaland, Rune; Søreide, Jon Arne; Søreide, Kjetil (Peer reviewed; Journal article, 2015-04-16)Objective: We sought to investigate various molecular subtypes defined by genomic instability that may be related to early death and recurrence in colon cancer. Methods: We sought to investigate various molecular subtypes ... -
Neoadjuvant chemotherapy versus surgery first for resectable pancreatic cancer (Norwegian Pancreatic Cancer Trial - 1 (NorPACT-1)) – study protocol for a national multicentre randomized controlled trial
Labori, Knut Jørgen; Lassen, Kristoffer; Hoem, Dag; Grønbech, Jon Erik; Søreide, Jon Arne; Mortensen, Kim Erlend; Smaaland, Rune; Sorbye, Halfdan; Verbeke, Caroline Sophie; Dueland, Svein (Peer reviewed; Journal article, 2017-08-25)Background: Pancreatic cancer is the fourth leading cause of cancer-related death. While surgical resection remains the foundation for potentially curative treatment, survival benefit is achieved with adjuvant oncological ... -
The overriding role of surgery and tumor grade for long-term survival in patients with gastroenteropancreatic neuroendocrine neoplasms: A population-based cohort study
Søreide, Jon Arne; Kvaløy, Jan Terje; Lea, Dordi; Sandvik, Oddvar M.; Al-Saiddi, Mohammed; Haslerud, Torjan M.; Garresori, Herish; Karlsen, Lars Normann; Gudlaugsson, Einar; Søreide, Kjetil (Journal article; Peer reviewed, 2021)Background Gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) comprise a heterogeneous disease group. Factors that affect long-term survival remain uncertain. Complete population-representative cohorts with long-term ... -
Patient-Reported Outcome Measures after Endoscopic Retrograde Cholangiopancreatography: A Prospective, Multicenter Study
Glomsaker, Tom Birger; Hoff, Geir; Kvaløy, Jan Terje; Søreide, Kjetil; Aabakken, Lars; Søreide, Jon Arne; The Norwegian Gastronet ERCP group (Journal article, 2013)Objective: While patient-reported outcome measures (PROMs) in ERCP are scarce, these reports are important for making improvements in quality of care. This study sought to document patient satisfaction and specifically ... -
Percutaneous cholecystostomy – An option in selected patients with acute cholecystitis
Søreide, Jon Arne; Fjetland, Anja Maria; Desserud, Kari Festøy; Greve, Ole Jacob; Fjetland, Lars (Journal article; Peer reviewed, 2020-05)While urgent percutaneous cholecystostomy (PC) was introduced as an alternative to acute surgical treatment for acute cholecystitis (AC), the current place of PC in the treatment algorithm for AC is challenged. We evaluate ... -
Post hepatectomy liver failure (PHLF) – Recent advances in prevention and clinical management
Søreide, Jon Arne; Deshpande, Rahul (Journal article; Peer reviewed, 2021)Background Posthepatectomy liver failure (PHLF) is a relatively rare but feared complication following liver surgery, and associated with high morbidity, mortality and cost implications. Significant advances have been ... -
Posthospitalization follow-up of patients with heart failure using eHealth solutions : restricted systematic review
Morken, Ingvild Margreta; Storm, Marianne; Søreide, Jon Arne; Urstad, Kristin Hjorthaug; Karlsen, Bjørg; Husebø, Anne Marie Lunde (Journal article; Peer reviewed, 2022)Background: Heart failure (HF) is a clinical syndrome with high incidence rates, a substantial symptom and treatment burden, and a significant risk of readmission within 30 days after hospitalization. The COVID-19 pandemic ... -
Predicting outcomes in patients with perforated gastroduodenal ulcers: artificial neural network modelling indicates a highly complex disease
Søreide, Kjetil; Thorsen, Kenneth; Søreide, Jon Arne (Peer reviewed; Journal article, 2014-06-14)Purpose Mortality prediction models for patients with perforated peptic ulcer (PPU) have not yielded consistent or highly accurate results. Given the complex nature of this disease, which has many non-linear associations ... -
Primary Leiomyosarcoma of the Pancreas—a Case Report and a Comprehensive Review
Søreide, Jon Arne; Undersrud, Erling Sandøy; Al-Saiddi, Mohammed; Tholfsen, Tore; Søreide, Kjetil (Peer reviewed; Journal article, 2016-12)Purpose: Primary mesenchymal tumors of the pancreas are rare, with leiomyosarcomas the most encountered entities among the pancreatic sarcomas. With few exceptions, single case reports published over the last six decades ... -
Risk factors, complications and survival after upper abdominal surgery: A prospective cohort study
Aahlin, Eirik Kjus; Tranø, Geir; Johns, Neil; Horn, Arild; Søreide, Jon Arne; Fearon, Kenneth Christopher H.; Revhaug, Arthur; Lassen, Kristoffer (Peer reviewed; Journal article, 2015-07-07)Background: Preoperative weight loss and abnormal serum-albumin have traditionally been associated with reduced survival. More recently, a correlation between postoperative complications and reduced long-term survival has ... -
Scoring systems for outcome prediction in patients with perforated peptic ulcer
Thorsen, Kenneth; Søreide, Jon Arne; Søreide, Kjetil (Peer reviewed; Journal article, 2013-04-10)Background: Patients with perforated peptic ulcer (PPU) often present with acute, severe illness that carries a high risk for morbidity and mortality. Mortality ranges from 3-40% and several prognostic scoring systems have ... -
Trends in Diagnosis and Surgical Management of Patients with Perforated Peptic Ulcer
Thorsen, Kenneth; Glomsaker, Tom Birger; Meer, Andreas von; Søreide, Kjetil; Søreide, Jon Arne (Peer reviewed; Journal article, 2011-05-13)Introduction While the laparoscopic treatment of perforated peptic ulcers (PPU) has been shown to be feasible and safe, its implementation into routine clinical practice has been slow. Only a few studies have evaluated its ... -
What Is the Best Predictor of Mortality in Perforated Peptic Ulcer Disease? A Population-Based, Multivariable Regression Analysis Including Three Clinical Scoring Systems
Thorsen, Kenneth; Søreide, Jon Arne; Søreide, Kjetil (Peer reviewed; Journal article, 2014-03-08)Background Mortality rates in perforated peptic ulcer (PPU) have remained unchanged. The aim of this study was to compare known clinical factors and three scoring systems (American Society of Anesthesiologists (ASA), Boey ...