Scoring systems for outcome prediction in patients with perforated peptic ulcerKenneth Thorsen
Department of Gastrointestinal Surgery, Stavanger University Hospital, POB 8100, Stavanger, N, 4068, Norway
Scand J Trauma Resusc Emerg Med 21:25. 2013
..Mortality ranges from 3-40% and several prognostic scoring systems have been suggested. The aim of this study was to review the available scoring systems for PPU patients, and to assert if there is evidence to prefer one to the other...
The epidemiology of injury in bungee jumping, BASE jumping, and skydivingKjetil Søreide
Department of Surgery, Stavanger University Hospital, and Institute of Health and Medicine, University of Stavanger, Stavanger, Norway
Med Sport Sci 58:112-29. 2012
..Protective gear including helmet and pads may help to prevent such injuries, while more complex knowledge of human factors, environment and training are needed to prevent fatal injuries...
Tyrosine-kinase mutations in c-KIT and PDGFR-alpha genes of imatinib naïve adult patients with gastrointestinal stromal tumours (GISTs) of the stomach and small intestine: relation to tumour-biological risk-profile and long-term outcomeKjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Clin Transl Oncol 14:619-29. 2012
..The aim of this study was to investigate the role of c-KIT and PDGFRA gene mutations in primary resectable, imatinib naïve GISTs located in the stomach and small intestine...
Collecting core data in severely injured patients using a consensus trauma template: an international multicentre studyKjetil Gorseth Ringdal
Department of Research, Norwegian Air Ambulance Foundation, Holterveien 24, N 1440 Drøbak, Norway
Crit Care 15:R237. 2011
..This study evaluated the feasibility of collecting the data variables of the international consensus-derived Utstein Trauma Template...
Adherence to national guidelines for surveillance after curative resection of nonmetastatic colon and rectum cancer: a survey among Norwegian gastrointestinal surgeonsK Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Colorectal Dis 14:320-4. 2012
..Little is known about surgeons' adherence to such guidelines. In this national survey we analyse adherence and attitudes to postoperative follow up among Norwegian gastrointestinal surgeons involved in the care of patients with CRC...
Trauma and the acute care surgery model--should it embrace or replace general surgery?Kjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Trauma Resusc Emerg Med 17:4. 2009
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Pediatric trauma deaths are predominated by severe head injuries during spring and summerKjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Trauma Resusc Emerg Med 17:3. 2009
..Insight into cause and time of fatal pediatric and adolescent trauma is important for planning trauma care and preventive measures. Our aim was to analyze cause, severity, mode and seasonal aspects of fatal pediatric trauma...
Microsatellite instability and DNA ploidy in colorectal cancer: potential implications for patients undergoing systematic surveillance after resectionKjetil Søreide
Department of General and Gastroenterological Surgery, Stavanger University Hospital, Stavanger, Norway
Cancer 115:271-82. 2009
..The objective of the current study was to investigate the effect of microsatellite instability (MSI) and DNA ploidy on surveillance after surgery...
Multiple lacerations in a pregnant woman caused by spontaneously exploding shower screen glassKjetil Søreide
Department of Surgery, Stavanger University Hospital, N 4068 Stavanger, Norway
Am J Emerg Med 26:1065.e1-2. 2008
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Prognostic role of carcinoembryonic antigen is influenced by microsatellite instability genotype and stage in locally advanced colorectal cancersKjetil Søreide
Department of Surgery, Stavanger University Hospital, POB 8100, 4068, Stavanger, Norway
World J Surg 35:888-94. 2011
..Influence of genetic instability on tumor marker expression is not known. The aim of this study was to investigate microsatellite instability (MSI) of CEA serum levels in locally advanced CRC...
Proteinase-activated receptor 2 (PAR-2) in gastrointestinal and pancreatic pathophysiology, inflammation and neoplasiaKjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Gastroenterol 43:902-9. 2008
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Surgery in Norway: beyond the scalpel in the 21st centuryKjetil Søreide
Department of Surgery, Stavanger University Hospital, PB 8100, N 4068 Stavanger, Norway
Arch Surg 143:1011-6. 2008
..Formal requirements in training duration and educational content are likely to change. Recruitment to surgery and ensuring continuity of patient care take surgery in Norway beyond the scalpel into the 21st century...
[Recruitment problems in the surgical specialty?]Kjetil Søreide
Kirurgisk avdeling Stavanger universitetssjukehus 4068 Stavanger
Tidsskr Nor Laegeforen 128:1852-3. 2008
Endoscopy, morphology, morphometry and molecular markers: predicting cancer risk in colorectal adenomaKjetil Søreide
Department of General and Gastroenterologic Surgery, Stavanger University Hospital, Department of Surgical Sciences, University of Bergen, Stavanger, Norway
Expert Rev Mol Diagn 9:125-37. 2009
..Lastly, the importance of recognizing bias and pitfalls and the adherence to guidelines for biomarker research are addressed...
Lymph node harvest in colon cancer: influence of microsatellite instability and proximal tumor locationKjetil Søreide
Department of Surgery, Stavanger University Hospital, POB 8100, 4068 Stavanger, Norway
World J Surg 33:2695-703. 2009
..The effect of tumor-related factors associated with lymph node harvest is not well understood as data are lacking. We investigated tumor-related factors in relation to the number of lymph nodes harvested...
Global survey of factors influencing choice of surgical journal for manuscript submissionKjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Surgery 147:475-80. 2010
..Little is known about what factors surgeons hold important when choosing a journal for article submission...
Endoscopic surveillance after curative surgery for sporadic colorectal cancer: patient-tailored, tumor-targeted or biology-driven?Kjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Gastroenterol 45:1255-61. 2010
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Temporal patterns of death after trauma: evaluation of circadian, diurnal, periodical and seasonal trends in 260 fatal injuriesK Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Surg 99:235-9. 2010
..This study examines patterns in trauma deaths to the occurrence in hour and time of the day, day and time in the week, and month and season...
Diagnostic accuracy and receiver-operating characteristics curve analysis in surgical research and decision makingKjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Ann Surg 253:27-34. 2011
..In this review, we discuss the fundamental roles, suggested presentation, potential biases, and interpretation of ROC analysis in surgical research...
High-fidelity of five quasimonomorphic mononucleotide repeats to high-frequency microsatellite instability distribution in early-stage adenocarcinoma of the colonKjetil Søreide
Department of Surgery, Stavanger University Hospital, Armauer Hansensvei 20, POB 8100, N 4068 Stavanger, Norway
Anticancer Res 31:967-71. 2011
..MSI is identified through the use of several markers. The aim of this study was to test the fidelity of five markers for high-frequency MSI (MSI-H) across age groups and stages...
The role of high-mobility group box-1 (HMGB-1) in the management of suspected acute appendicitis: useful diagnostic biomarker or just another blind alley?Kjetil Søreide
Scand J Trauma Resusc Emerg Med 19:28. 2011
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Emergency thoracotomy in trauma: rationale, risks, and realitiesK Søreide
Department of Surgery, Stavanger University Hospital, Acute Care Medicine Research Network, Department of Health Studies, University of Stavanger, Norway
Scand J Surg 96:4-10. 2007
..Based on an updated review of the current available literature, this paper presents the current evidence regarding the rationale, risk, and outcomes for employing EDT in the field of trauma surgery...
Evolving molecular classification by genomic and proteomic biomarkers in colorectal cancer: potential implications for the surgical oncologistKjetil Søreide
Department of General and Gastroenterologic Surgery, Stavanger University Hospital, P O Box 8100, N 4068 Stavanger, Norway
Surg Oncol 18:31-50. 2009
..This review aims to give an overview of the evolving biomarker concepts in CRC, with concerns on methods, and potential for clinical implications for the surgical oncologist...
[Geriatric surgery between reflection and resection]Kjetil Søreide
Tidsskr Nor Laegeforen 128:919. 2008
Epidemiology of pancreatic cancer in Norway: trends in incidence, basis of diagnosis and survival 1965-2007Kjetil Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Gastroenterol 45:82-92. 2010
..This study provides a baseline overview of the temporal patterns in these four indicators over the past four decades in Norway...
Resuscitative emergency thoracotomy in a Scandinavian trauma hospital--is it justified?K Søreide
Department of Surgery, Stavanger University Hospital, Norway
Injury 38:34-42. 2007
..Current survival-estimates and recommended guidelines are based on data from the United States. However, reports from European trauma centres are lacking. We report the current experience from a Scandinavian trauma hospital...
[Molecular stool screening for cancer diagnosis]Kjetil Søreide
Avdeling for patologi, Stavanger universitetssjukehus, 4068 Stavanger
Tidsskr Nor Laegeforen 126:2684-5. 2006
Microsatellite instability in colorectal cancerK Soreide
Departments of Pathology, Stavanger University Hospital, Stavanger, Norway
Br J Surg 93:395-406. 2006
..Although the basic mechanisms are not clear, there is increased understanding of the clinicopathological consequences of MSI...
[Precursors to pancreatic cancer]Kjetil Søreide
Avdeling for patologi, Stavanger universitetssjukehus, 4068 Stavanger
Tidsskr Nor Laegeforen 126:905-8. 2006
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Axel H. Cappelen, MD (1858-1919): first suture of a myocardial laceration from a cardiac stab woundKjetil Soreide
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
J Trauma 60:653-4. 2006
Surgical management of nonrenal genitourinary manifestations in children with Henoch-Schönlein purpuraKjetil Søreide
Department of Surgery, Stavanger University Hospital, N 4068 Stavanger, Norway
J Pediatr Surg 40:1243-7. 2005
..Presenting symptoms include a rash, arthralgia, abdominal pain, and, frequently, renal involvement. Genitourinary symptoms are infrequently reported; however, surgical evaluation is often required...
[Appendiceal mucinous cystadenoma]Kjetil Søreide
Avdeling for patologi, Stavanger universitetssjukehus, Postboks 8100, 4068 Stavanger
Tidsskr Nor Laegeforen 125:289-91. 2005
..An appendiceal mucinous neoplasia is sometimes diagnosed during a laparotomy performed on another indication. Frequently, the condition remains undiagnosed until the pathologists' examination...
[Scrotal pain and Henoch-Schönlein purpura]Kjetil Søreide
Urologisk seksjon, Kirurgisk avdeling, Sentalsjukehuset i Rogaland, Stavanger
Tidsskr Nor Laegeforen 124:335-6. 2004
..As all other differentials had been ruled out, we concluded that Henoch-Schönlein syndrome was the cause of the recurrent scrotal pain in our patient...
[Medical literature--an introduction for beginners]Kjetil Søreide
Medisinsk fakultet Universitetet i Freiburg
Tidsskr Nor Laegeforen 122:1910-2. 2002
Bile duct cyst as precursor to biliary tract cancerKjetil Søreide
Department of General and Gastroenterologic Surgery, Stavanger University Hospital, Stavanger, Norway
Ann Surg Oncol 14:1200-11. 2007
..Bile duct cysts (BDC) are rare, of uncertain origin, and occur most often in young females of Asian descent. Increasingly, BDCs are reported in the Western population, often with coexistent biliary tract cancer...
[The birth and maturation of being a student]Kjetil Søreide
Medisinsk fakultet Universitetet i Freiburg
Tidsskr Nor Laegeforen 122:828-30. 2002
[Genetics and molecular classification of colorectal cancer]Kjetil Søreide
Avdeling for patologi, Stavanger universitetssjukehus, Postboks 8100, 4068 Stavanger
Tidsskr Nor Laegeforen 127:2818-23. 2007
..This article presents an update on carcinogenesis and classification, according to the increased understanding of precursors and the improved insight into molecular biological mechanisms...
Molecular testing for microsatellite instability and DNA mismatch repair defects in hereditary and sporadic colorectal cancers--ready for prime time?Kjetil Søreide
Department of Gastroenterologic Surgery, Stavanger University Hospital, Stavanger, Norway
Tumour Biol 28:290-300. 2007
..The present knowledge and controversies pertaining to molecular testing of MSI and MMR defects in CRC are presented...
Should antibiotic treatment replace appendectomy for acute appendicitis?Kjetil Søreide
Department of Surgery, Stavanger University Hospital, University of Stavanger, Stavanger, Norway
Nat Clin Pract Gastroenterol Hepatol 4:584-5. 2007
Epidemiology and contemporary patterns of trauma deaths: changing place, similar pace, older faceKjetil Søreide
Acute Care Medicine Research Network, Institute of Health Studies, University of Stavanger, 8100, N 4068 Stavanger, Norway
World J Surg 31:2092-103. 2007
..The epidemiology of trauma deaths in Europe is less than well investigated. Thus, our goal was to study the contemporary patterns of trauma deaths within a defined population with an exceptionally high trauma autopsy rate...
How dangerous is BASE jumping? An analysis of adverse events in 20,850 jumps from the Kjerag Massif, NorwayKjetil Soreide
Acute Care Medicine Research Network, Department of Health Studies, University of Stavanger, and Department of Pathology, Stavanger University Hospital, Norway
J Trauma 62:1113-7. 2007
..Associated with risk for injuries and deaths, this activity may pose a burden on the emergency system. Hitherto, no reports exist on accidents and deaths associated with BASE jumping...
Metachronous cancer development in patients with sporadic colorectal adenomas-multivariate risk model with independent and combined value of hTERT and survivinKjetil Søreide
Department of Pathology, Stavanger University Hospital, P O Box 8100, 4068 Stavanger, Norway
Int J Colorectal Dis 23:389-400. 2008
..We sought to validate biomarkers predictive of metachronous colorectal cancer (mCRC) in patients with sporadic colorectal adenomas, using 374 consecutive patients from a large defined population...
Diagnostic accuracy of C-reactive protein for intraabdominal infections after colorectal resectionsHartwig Kørner
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
J Gastrointest Surg 13:1599-606. 2009
..The diagnostic accuracy of continuous tests depends on the choice of cut-off values. We analyzed the diagnostic accuracy of serial CRP and WBC measurements to detect infectious complications after colorectal resections...
[Palliative surgery in cancer care]Hartwig Kørner
Gastrokirurgisk seksjon, Stavanger universitetssjukehus, 4068 Stavanger
Tidsskr Nor Laegeforen 127:2271-3. 2007
[Surveillance after curative resection for colorectal cancer]Hartwig Kørner
Kirurgisk avdeling, Stavanger universitetssjukehus, Postboks 8100, 4068 Stavanger
Tidsskr Nor Laegeforen 127:2959-62. 2007
..Systematic surveillance after curative resection is common practice in Norway. The article presents the scientific grounds for surveillance in general, and for the Norwegian guidelines in particular...
Prognostic relevance of occult metastases detected by cytokeratin 20 and mucin 2 mRNA levels in sentinel lymph nodes from colon cancer patientsOddmund Nordgård
Department of Hematology and Oncology, Stavanger University Hospital, Stavanger, Norway
Ann Surg Oncol 19:3719-26. 2012
..To investigate the prognostic value of occult metastases detected by quantitative measurements of candidate biomarkers in sentinel lymph nodes (SLNs) from patients curatively resected for colon cancer...
Epidemiology of gastrointestinal stromal tumours: single-institution experience and clinical presentation over three decadesOddvar M Sandvik
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Cancer Epidemiol 35:515-20. 2011
..Epidemiology of gastrointestinal stromal tumour (GIST) is sparsely described. We report a population-based consecutive case series of GIST over three decades from south-western Norway...
Emerging concepts of apolipoprotein D with possible implications for breast cancerHåvard Søiland
Department of Surgery, Stavanger University Hospital, Stavanger, University of Bergen, Norway
Cell Oncol 29:195-209. 2007
..The triangular relationship between oestrogen receptor, tamoxifen and ApoD should be further explored...
Excess mortality after curative surgery for colorectal cancer changes over time and differs for patients with colon versus rectal cancerBjørn Steinar Nedrebø
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Acta Oncol 52:933-40. 2013
..This suggests that future research should focus on these differences of excess mortality in patients curatively treated for cancer of the colon and rectum...
Epidemiology of perforated peptic ulcer: age- and gender-adjusted analysis of incidence and mortalityKenneth Thorsen
Department of Surgery, Stavanger University Hospital, N 4068 Stavanger, Norway
World J Gastroenterol 19:347-54. 2013
..To investigate the epidemiological trends in incidence and mortality of perforated peptic ulcer (PPU) in a well-defined Norwegian population...
[Hurler's syndrome--early clinical suspicion]Kjetil Søreide
Kirurgisk avdeling, Medisinsk fakultet Universitetet i Freiburg, Tyskland
Tidsskr Nor Laegeforen 122:1552-5. 2002
..Hurler's syndrome is a rare congenital metabolic disorder and is inevitably lethal when untreated. The presenting symptoms are usually vague, resembling those found in otherwise healthy children...
Trends in diagnosis and surgical management of patients with perforated peptic ulcerKenneth Thorsen
Division of Gastroenterologic Surgery, Department of Surgery, Stavanger University Hospital, 4068, Stavanger, Norway
J Gastrointest Surg 15:1329-35. 2011
..Only a few studies have evaluated its overall utility. The aim of this study was to investigate changes in surgical management of PPU and associated outcomes...
How reliable and accurate is the AO/OTA comprehensive classification for adult long-bone fractures?Terje Meling
Department of Orthopedic Surgery, Stavanger University Hospital, Stavanger, Norway
J Trauma Acute Care Surg 73:224-31. 2012
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Contemporary use of endoscopic retrograde cholangiopancreatography (ERCP): a Norwegian prospective, multicenter studyTom Glomsaker
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Gastroenterol 46:1144-51. 2011
..The main objective of this study was to describe and evaluate contemporary use of ERCP in Norway...
Incidence of traumatic long-bone fractures requiring in-hospital management: a prospective age- and gender-specific analysis of 4890 fracturesTerje Meling
Department of Orthopedic Surgery, Stavanger University Hospital, Stavanger, Norway
Injury 40:1212-9. 2009
..Thus, we prospectively investigated the age- and sex-specific incidence patterns of long-bone fractures in a defined population...
Benign peritoneal cystic mesotheliomaJon Arne Søreide
Department of Surgery, Stavanger University Hospital, Stavanger, N 4068, Norway
World J Surg 30:560-6. 2006
..Etiology is unknown; definitions and terminology are confusing, and preoperative diagnosis is difficult. Several differential diagnoses must be considered...
A national audit of temporal trends in endoscopic retrograde cholangiopancreatography in NorwayTom Glomsaker
Department of Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Gastroenterol 46:116-21. 2011
..This study aimed to provide national figures on ERCP in Norway over the last decade...
Steppingstones to the implementation of an inhospital fracture and dislocation registry using the AO/OTA classification: compliance, completeness and commitmentTerje Meling
Department of Orthopaedic Surgery, Stavanger University Hospital, Stavanger, Norway
Scand J Trauma Resusc Emerg Med 18:54. 2010
..A fracture and dislocation registry was established within a well-defined population. An audit of the establishment process, feasibility of the registry work and report of the collected data is given...