Urban Arnelo

About me
Publications
CV
Public outreach and news

About me

General surgeon with special training in upper abdominal surgery and
endoscopy. Head of Endoscopic Surgery.
Member of the endoscopy council in Swedish Gastroenterological Association.
Board member of Scandinavian Association for Digestive Endoscopy (SADE).
Chairman of The Nordic countries Allied Network for Development and Research
in Endoscopy (ANDRE), the SADE research committée.
*Teaching interest*
Upper abdominal surgery and Endoscopy

Research

*Research interest*
Endoscopic surgery
IAPP in the control of food intake

Articles

Article: MINERVA GASTROENTEROLOGY. 2024;70(1):1-9

Lumen apposing metal stents vs. double pigtail plastic stents for the drainage of pancreatic walled-off necrosis.

Valente R; Zarantonello L; Del Chiaro M; Vujasinovic M; Baldaque-Silva F; Scandavini CM; Rangelova E; Vespasiano F; Anzillotti G; Löhr JM; Arnelo U
Article: DIGESTIVE AND LIVER DISEASE. 2023;55(3):387-393

Machine learning for the prediction of post-ERCP pancreatitis risk: A proof-of-concept study.

Archibugi L; Ciarfaglia G; Cárdenas-Jaén K; Poropat G; Korpela T; Maisonneuve P; Aparicio JR; Casellas JA; Arcidiacono PG; Mariani A; Stimac D; Hauser G; Udd M; Kylänpää L; Rainio M; Di Giulio E; Vanella G; Lohr JM; Valente R; Arnelo U; Fagerstrom N; De Pretis N; Gabbrielli A; Brozzi L; Capurso G; de-Madaria E
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2022;36(10):7431-7443

Single-operator peroral pancreatoscopy in the preoperative diagnostics of suspected main duct intraductal papillary mucinous neoplasms: efficacy and novel insights on complications.

Vehviläinen S; Fagerström N; Valente R; Seppänen H; Udd M; Lindström O; Mustonen H; Swahn F; Arnelo U; Kylänpää L
Article: BMJ OPEN. 2022;12(5):e059877

Cohort profile: the Swedish Pancreatitis Cohort (SwePan).

Selin D; Yang B; Lindblad M; Arnelo U; Nilsson M; Sadr-Azodi O; Maret-Ouda J
Article: PANCREATOLOGY. 2022;22(4):516-524

The use of ace inhibitors influences the risk of progression of BD-IPMNs under follow-up.

Valente R; Crippa S; Arnelo U; Vanella G; Zerboni G; Zarantonello L; Fogliati A; Arcidiacono PG; Vujasinovic M; Lohr JM; Falconi M; Capurso G; Del Chiaro M
Article: DIGESTIVE DISEASES AND SCIENCES. 2022;67(4):1345-1351

Digital Cholangioscopic Interpretation: When North Meets the South.

Kahaleh M; Raijman I; Gaidhane M; Tyberg A; Sethi A; Slivka A; Adler DG; Sejpal D; Shahid H; Sarkar A; Martins F; Boumitri C; Burton S; Bertani H; Tarnasky P; Gress F; Gan I; Ardengh JC; Kedia P; Arnelo U; Jamidar P; Shah RJ; Robles-Medranda C
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2022;36(4):2401-2411

Adenomatous neoplasia in the papilla of Vater endoscopic and/or surgical resection?

Haraldsson E; Halimi A; Rangelova E; Valente R; Löhr JM; Arnelo U
Article: JOURNAL OF CLINICAL GASTROENTEROLOGY. 2022;56(2):e94-e97

Digital Single-operator Cholangioscopy (DSOC) Improves Interobserver Agreement (IOA) and Accuracy for Evaluation of Indeterminate Biliary Strictures: The Monaco Classification.

Sethi A; Tyberg A; Slivka A; Adler DG; Desai AP; Sejpal DV; Pleskow DK; Bertani H; Gan S-I; Shah R; Arnelo U; Tarnasky PR; Banerjee S; Itoi T; Moon JH; Kim DC; Gaidhane M; Raijman I; Peterson BT; Gress FG; Kahaleh M
Article: JMIR HUMAN FACTORS. 2021;8(4):e30867

User Experience in Remote Surgical Consultation: Survey Study of User Acceptance and Satisfaction in Real-Time Use of a Telemedicine Service.

Aminoff H; Meijer S; Groth K; Arnelo U
Article: ENDOSCOPY. 2021;53(10):1071-1087

Curriculum for ERCP and endoscopic ultrasound training in Europe: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.

Johnson G; Webster G; Boškoski I; Campos S; Gölder SK; Schlag C; Anderloni A; Arnelo U; Badaoui A; Bekkali N; Christodoulou D; Czakó L; Fernandez Y Viesca M; Hritz I; Hucl T; Kalaitzakis E; Kylänpää L; Nedoluzhko I; Petrone MC; Poley J-W; Seicean A; Vila J; Arvanitakis M; Dinis-Ribeiro M; Ponchon T; Bisschops R
Article: ENDOSCOPY. 2021;53(10):1011-1019

Transpancreatic biliary sphincterotomy versus double guidewire in difficult biliary cannulation: a randomized controlled trial.

Kylänpää L; Koskensalo V; Saarela A; Ejstrud P; Udd M; Lindström O; Rainio M; Tenca A; Halttunen J; Qvigstad G; Arnelo U; Fagerström N; Hauge T; Aabakken L; Grönroos J
Article: PANCREATOLOGY. 2021;21(7):1371-1377

Outcome after resection for invasive intraductal papillary mucinous neoplasia is similar to conventional pancreatic ductal adenocarcinoma.

Holmberg M; Ghorbani P; Gilg S; Del Chiaro M; Arnelo U; Löhr J-M; Sparrelid E
Article: CLINICAL ENDOSCOPY. 2021;54(5):713-721

Endoscopic Stenting for Malignant Biliary Obstruction: Results of a Nationwide Experience.

Lubbe J; Sandblom G; Arnelo U; Jonas E; Enochsson L
Article: DIGESTIVE AND LIVER DISEASE. 2021;53(8):998-1003

A tug-of-war in intraductal papillary mucinous neoplasms management: Comparison between 2017 International and 2018 European guidelines.

Crippa S; Fogliati A; Valente R; Sadr-Azodi O; Arnelo U; Capurso G; Halimi A; Partelli S; Ateeb Z; Arcidiacono PG; Lohr JM; Falconi M; Del Chiaro M
Article: GASTROENTEROLOGY. 2021;161(1):185-195

Fully Covered Self-Expanding Metal Stent vs Multiple Plastic Stents to Treat Benign Biliary Strictures Secondary to Chronic Pancreatitis: A Multicenter Randomized Trial.

Ramchandani M; Lakhtakia S; Costamagna G; Tringali A; Püspöek A; Tribl B; Dolak W; Devière J; Arvanitakis M; van der Merwe S; Laleman W; Ponchon T; Lepilliez V; Gabbrielli A; Bernardoni L; Bruno MJ; Poley J-W; Arnelo U; Lau J; Roy A; Bourke M; Kaffes A; Neuhaus H; Peetermans J; Rousseau M; Reddy DN
Article: SCIENCE TRANSLATIONAL MEDICINE. 2021;13(599):eabb3107

A biliary immune landscape map of primary sclerosing cholangitis reveals a dominant network of neutrophils and tissue-resident T cells.

Zimmer CL; von Seth E; Buggert M; Strauss O; Hertwig L; Nguyen S; Wong AYW; Zotter C; Berglin L; Michaëlsson J; Hansson MR; Arnelo U; Sparrelid E; Ellis ECS; Söderholm JD; Keita ÅV; Holm K; Özenci V; Hov JR; Mold JE; Cornillet M; Ponzetta A; Bergquist A; Björkström NK
Article: JMIR FORMATIVE RESEARCH. 2021;5(6):e26505

Modeling the Implementation Context of a Telemedicine Service: Work Domain Analysis in a Surgical Setting.

Aminoff H; Meijer S; Arnelo U; Groth K
Article: JOURNAL OF PROTEOME RESEARCH. 2021;20(5):2725-2738

Metabolic Characterization of Plasma and Cyst Fluid from Cystic Precursors to Pancreatic Cancer Patients Reveal Metabolic Signatures of Bacterial Infection.

Morgell A; Reisz JA; Ateeb Z; Davanian H; Reinsbach SE; Halimi A; Gaiser R; Valente R; Arnelo U; Del Chiaro M; Chen MS; D'Alessandro A
Article: DIGESTIVE ENDOSCOPY. 2021;33(4):639-647

Chronic use of statins and acetylsalicylic acid and incidence of post-endoscopic retrograde cholangiopancreatography acute pancreatitis: A multicenter, prospective, cohort study.

Cárdenas-Jaén K; Archibugi L; Poropat G; Korpela T; Maisonneuve P; Aparicio JR; Udd M; Stimac D; Arcidiacono PG; De Pretis N; Valente R; Di Giulio E; Casellas JA; Kylänpää L; Hauser G; Mariani A; Gabbrielli A; Löhr M; Vanella G; Rainio M; Brozzi L; Arnelo U; Fagerström N; Capurso G; de-Madaria E
Article: ENDOSCOPY. 2021;53(5):522-534

Endoscopic management of superficial nonampullary duodenal tumors: European Society of Gastrointestinal Endoscopy (ESGE) Guideline.

Vanbiervliet G; Moss A; Arvanitakis M; Arnelo U; Beyna T; Busch O; Deprez PH; Kunovsky L; Larghi A; Manes G; Napoleon B; Nalankilli K; Nayar M; Pérez-Cuadrado-Robles E; Seewald S; Strijker M; Barthet M; van Hooft JE
Article: ENDOSCOPY. 2021;53(4):429-448

Endoscopic management of ampullary tumors: European Society of Gastrointestinal Endoscopy (ESGE) Guideline.

Vanbiervliet G; Strijker M; Arvanitakis M; Aelvoet A; Arnelo U; Beyna T; Busch O; Deprez PH; Kunovsky L; Larghi A; Manes G; Moss A; Napoleon B; Nayar M; Pérez-Cuadrado-Robles E; Seewald S; Barthet M; van Hooft JE
Article: ANNALS OF SURGERY. 2021;273(3):579-586

Surgery Improves Survival After Neoadjuvant Therapy for Borderline and Locally Advanced Pancreatic Cancer: A Single Institution Experience.

Rangelova E; Wefer A; Persson S; Valente R; Tanaka K; Orsini N; Segersvärd R; Arnelo U; Del Chiaro M
Article: ANNALS OF SURGICAL ONCOLOGY. 2021;28(3):1543-1551

Surgical Outcomes After Total Pancreatectomy: A High-Volume Center Experience.

Stoop TF; Ateeb Z; Ghorbani P; Scholten L; Arnelo U; Besselink MG; Del Chiaro M
Article: LAKARTIDNINGEN. 2021;118:20050

[Endoscopic sutures offer more surgical options].

Elbe P; Vujasinovic M; V Tsolakis A; Tsekrekos A; Rouvelas I; Arnelo U
Article: JMIR FORMATIVE RESEARCH. 2021;5(1):e20692

Telemedicine for Remote Surgical Guidance in Endoscopic Retrograde Cholangiopancreatography: Mixed Methods Study of Practitioner Attitudes.

Aminoff H; Meijer S; Arnelo U; Frennert S
Article: GUT MICROBES. 2021;13(1):1983101

Isolation of pancreatic microbiota from cystic precursors of pancreatic cancer with intracellular growth and DNA damaging properties.

Halimi A; Gabarrini G; Sobkowiak MJ; Ateeb Z; Davanian H; Gaiser RA; Arnelo U; Valente R; Wong AYW; Moro CF; Del Chiaro M; Özenci V; Chen MS
Article: ANNALS OF SURGERY. 2020;272(6):1118-1124

Main Duct Dilatation Is the Best Predictor of High-grade Dysplasia or Invasion in Intraductal Papillary Mucinous Neoplasms of the Pancreas.

Del Chiaro M; Beckman R; Ateeb Z; Orsini N; Rezaee N; Manos L; Valente R; Yuan C; Ding D; Margonis GA; Yin L; Cameron JL; Makary MA; Burkhart RA; Weiss MJ; He J; Arnelo U; Yu J; Wolfgang CL
Article: ENDOSCOPY INTERNATIONAL OPEN. 2020;8(3):E368-E376

Bimodal ERCP, a new way of seeing things.

Reuterwall M; Waldthaler A; Lubbe J; Kadesjö N; Pozzi Mucelli R; Del Chiaro M; Lohr M; Arnelo U
Article: ENDOSCOPY INTERNATIONAL OPEN. 2020;8(3):E326-E337

Telepresence-teleguidance to facilitate training and quality assurance in ERCP: a health economic modeling approach.

Brinne Roos J; Bergenzaun P; Groth K; Lundell L; Arnelo U
Article: EUROPEAN JOURNAL OF RADIOLOGY. 2020;123:108789

Radiation dose in cone beam CT guided ERCP.

Waldthaler A; Reuterwall-Hansson M; Arnelo U; Kadesjö N
Article: ANNALS OF SURGICAL ONCOLOGY. 2020;27(2):587-596

Impact of Endocrine and Exocrine Insufficiency on Quality of Life After Total Pancreatectomy.

Stoop TF; Ateeb Z; Ghorbani P; Scholten L; Arnelo U; Besselink MG; Del Chiaro M
Article: GASTROINTESTINAL ENDOSCOPY. 2019;90(6):957-963

Macroscopic appearance of the major duodenal papilla influences bile duct cannulation: a prospective multicenter study by the Scandinavian Association for Digestive Endoscopy Study Group for ERCP.

Haraldsson E; Kylänpää L; Grönroos J; Saarela A; Toth E; Qvigstad G; Hult M; Lindström O; Laine S; Karjula H; Hauge T; Sadik R; Arnelo U
Article: SCIENTIFIC REPORTS. 2019;9(1):10208

Integrated targeted metabolomic and lipidomic analysis: A novel approach to classifying early cystic precursors to invasive pancreatic cancer.

Gaiser RA; Pessia A; Ateeb Z; Davanian H; Fernández Moro C; Alkharaan H; Healy K; Ghazi S; Arnelo U; Valente R; Velagapudi V; Sällberg Chen M; Del Chiaro M
Article: TRANSPLANTATION DIRECT. 2019;5(3):e432

Long-term Outcome of Endoscopic and Percutaneous Transhepatic Approaches for Biliary Complications in Liver Transplant Recipients.

Rönning J; Berglund E; Arnelo U; Ericzon B-G; Nowak G
Article: BMC GASTROENTEROLOGY. 2019;19(1):35

The clinical value of ERCP-guided cholangiopancreatoscopy using a single-operator system.

Reuterwall M; Lubbe J; Enochsson L; Lundell L; Konradsson M; Swahn F; Del Chiaro M; Löhr M; Arnelo U
Article: LANGENBECKS ARCHIVES OF SURGERY. 2019;404(1):31-37

Main pancreatic duct dilation greater than 6 mm is associated with an increased risk of high-grade dysplasia and cancer in IPMN patients.

Ateeb Z; Valente R; Pozzi-Mucelli RM; Malgerud L; Schlieper Y; Rangelova E; Fernandez-Moro C; Löhr JM; Arnelo U; Del Chiaro M
Article: HPB. 2019;21(2):219-225

Pancreatectomy with arterial resection is superior to palliation in patients with borderline resectable or locally advanced pancreatic cancer.

Del Chiaro M; Rangelova E; Halimi A; Ateeb Z; Scandavini C; Valente R; Segersvärd R; Arnelo U; Verbeke CS
Article: LIVER INTERNATIONAL. 2019;39(2):382-388

Diagnostic performance of a stepwise cytological algorithm for biliary malignancy in primary sclerosing cholangitis.

von Seth E; Ouchterlony H; Dobra K; Hjerpe A; Arnelo U; Haas S; Bergquist A
Article: DIGESTIVE ENDOSCOPY. 2019;31(1):69-76

Intraoperative versus postoperative rendezvous endoscopic retrograde cholangiopancreatography to treat common bile duct stones during cholecystectomy.

Noel R; Arnelo U; Swahn F
Article: JOURNAL OF CLINICAL GASTROENTEROLOGY. 2019;53(1):71-75

Digital Pancreaticocholangioscopy for Mapping of Pancreaticobiliary Neoplasia: Can We Alter the Surgical Resection Margin?

Tyberg A; Raijman I; Siddiqui A; Arnelo U; Adler DG; Xu M-M; Nassani N; Sejpal DV; Kedia P; Nah Lee Y; Gress FG; Ho S; Gaidhane M; Kahaleh M
Article: EUROPEAN JOURNAL OF IMMUNOLOGY. 2018;48(12):1997-2004

Primary sclerosing cholangitis leads to dysfunction and loss of MAIT cells.

von Seth E; Zimmer CL; Reuterwall-Hansson M; Barakat A; Arnelo U; Bergquist A; Ivarsson MA; Björkström NK
Article: PANCREATOLOGY. 2018;18(8):900-904

Diagnosis, treatment and long-term outcome of autoimmune pancreatitis in Sweden.

Vujasinovic M; Valente R; Maier P; von Beckerath V; Haas SL; Arnelo U; Del Chiaro M; Kartalis N; Pozzi-Mucelli RM; Fernandez-Moro C; Verbeke CS; Yu J; Ye W; Löhr JM
Article: PANCREATOLOGY. 2018;18(7):734-741

RCAN1 is a marker of oxidative stress, induced in acute pancreatitis.

Norberg KJ; Nania S; Li X; Gao H; Szatmary P; Segersvärd R; Haas S; Wagman A; Arnelo U; Sutton R; Heuchel RL; Löhr JM
Article: HPB. 2018;20(10):932-938

Index versus delayed cholecystectomy in mild gallstone pancreatitis: results of a randomized controlled trial.

Noel R; Arnelo U; Lundell L; Hammarqvist F; Jumaa H; Enochsson L; Sandblom G
Article: GASTROENTEROLOGY. 2018;155(3):752-759.e5

No Superiority of Stents vs Balloon Dilatation for Dominant Strictures in Patients With Primary Sclerosing Cholangitis.

Ponsioen CY; Arnelo U; Bergquist A; Rauws EA; Paulsen V; Cantú P; Parzanese I; De Vries EM; van Munster KN; Said K; Chazouillères O; Desaint B; Kemgang A; Färkkilä M; Van der Merwe S; Van Steenbergen W; Marschall H-U; Stotzer P-O; Thorburn D; Pereira SP; Aabakken L
Article: GUT. 2018;67(5):789-804

European evidence-based guidelines on pancreatic cystic neoplasms.

European Study Group on Cystic Tumours of the Panc
Article: PANCREATOLOGY. 2018;18(2):204-207

Pancreatectomies for pancreatic neoplasms in pediatric and adolescent age: A single institution experience.

Scandavini C; Valente R; Rangelova E; Segersvärd R; Arnelo U; Permert J; Svensson P-J; Stenman J; Del Chiaro M
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2018;53(1):56-63

Optimizing the detection of biliary dysplasia in primary sclerosing cholangitis before liver transplantation.

Majeed A; Castedal M; Arnelo U; Söderdahl G; Bergquist A; Said K
Article: ENDOSCOPY INTERNATIONAL OPEN. 2017;5(9):E798-E808

Preoperative biliary drainage by plastic or self-expandable metal stents in patients with periampullary tumors: results of a randomized clinical study.

Olsson G; Frozanpor F; Lundell L; Enochsson L; Ansorge C; Del Chiaro M; Reuterwall-Hansson M; Shetye A; Arnelo U
Article: UNITED EUROPEAN GASTROENTEROLOGY JOURNAL. 2017;5(4):504-510

Endoscopic classification of the papilla of Vater. Results of an inter- and intraobserver agreement study.

Haraldsson E; Lundell L; Swahn F; Enochsson L; Löhr JM; Arnelo U; Scandinavian Association for Digestive Endoscopy (
Article: ANNALS OF SURGICAL ONCOLOGY. 2017;24(4):1120-1126

Survival Analysis and Risk for Progression of Intraductal Papillary Mucinous Neoplasia of the Pancreas (IPMN) Under Surveillance: A Single-Institution Experience.

Del Chiaro M; Ateeb Z; Hansson MR; Rangelova E; Segersvärd R; Kartalis N; Ansorge C; Löhr MJ; Arnelo U; Verbeke C
Article: BMC GASTROENTEROLOGY. 2017;17(1):38

The H.O.U.S.E. classification: a novel endoscopic retrograde cholangiopancreatography (ERCP) complexity grading scale.

Olsson G; Arnelo U; Swahn F; Törnqvist B; Lundell L; Enochsson L
Article: UNITED EUROPEAN GASTROENTEROLOGY JOURNAL. 2017;5(1):111-118

The impact of prophylactic pancreatic stenting on post-ERCP pancreatitis: A nationwide, register-based study.

Olsson G; Lübbe J; Arnelo U; Jonas E; Törnqvist B; Lundell L; Enochsson L
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2016;51(4):465-471

Regional variations in cholecystectomy rates in Sweden: impact on complications of gallstone disease.

Noel R; Arnelo U; Enochsson L; Lundell L; Nilsson M; Sandblom G
Article: WORLD JOURNAL OF SURGERY. 2016;40(1):66-72

Does the Frequency of Cholecystectomy Affect the Ensuing Incidence of Gallbladder Cancer in Sweden? A Population-Based Study with a 16-Year Coverage.

Noel R; Arnelo U; Lundell L; Sandblom G
Article: UNITED EUROPEAN GASTROENTEROLOGY JOURNAL. 2015;3(6):551-560

Outcome of probe-based confocal laser endomicroscopy (pCLE) during endoscopic retrograde cholangiopancreatography: A single-center prospective study in 45 patients.

Löhr J-M; Lönnebro R; Stigliano S; Haas SL; Swahn F; Enochsson L; Noel R; Segersvärd R; Del Chiaro M; Verbeke CS; Arnelo U
Article: ALIMENTARY PHARMACOLOGY & THERAPEUTICS. 2015;42(11-12):1261-1270

Randomised clinical trial: transoral incisionless fundoplication vs. sham intervention to control chronic GERD.

Håkansson B; Montgomery M; Cadiere GB; Rajan A; Bruley des Varannes S; Lerhun M; Coron E; Tack J; Bischops R; Thorell A; Arnelo U; Lundell L
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2015;50(11):1419-1427

Endoscopic papillectomy and KRAS expression in the treatment of adenoma in the major duodenal papilla.

Haraldsson E; Swahn F; Verbeke C; Mattsson JSM; Enochsson L; Ung K-A; Lundell L; Heuchel R; Löhr J-M; Arnelo U
Article: ENDOSCOPY. 2015;47(9):802-807

ERCP-guided cholangioscopy using a single-use system: nationwide register-based study of its use in clinical practice.

Lübbe J; Arnelo U; Lundell L; Swahn F; Törnqvist B; Jonas E; Löhr J-M; Enochsson L
Article: ENDOSCOPY. 2015;47(8):696-702

Prospective evaluation of the clinical utility of single-operator peroral cholangioscopy in patients with primary sclerosing cholangitis.

Arnelo U; von Seth E; Bergquist A
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2015;50(7):924-931

The role of antibiotic prophylaxis in routine endoscopic retrograde cholangiopancreatography investigations as assessed prospectively in a nationwide study cohort.

Olsson G; Arnelo U; Lundell L; Persson G; Törnqvist B; Enochsson L
Article: LIVER INTERNATIONAL. 2015;35(1):254-262

Primary sclerosing cholangitis increases the risk for pancreatitis after endoscopic retrograde cholangiopancreatography.

von Seth E; Arnelo U; Enochsson L; Bergquist A
Article: PANCREATOLOGY. 2014;14(6):510-514

Single-operator pancreatoscopy is helpful in the evaluation of suspected intraductal papillary mucinous neoplasms (IPMN).

Arnelo U; Siiki A; Swahn F; Segersvärd R; Enochsson L; del Chiaro M; Lundell L; Verbeke CS; Löhr J-M
Article: LAKARTIDNINGEN. 2014;111(43):1898-1900

[Telemedicine leads to increased patient benefit].

Groth K; Algers G; Arnelo U; Eliasson G; Larsson J; Molén T
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2014;49(6):752-758

Difficult cannulation as defined by a prospective study of the Scandinavian Association for Digestive Endoscopy (SADE) in 907 ERCPs.

Halttunen J; Meisner S; Aabakken L; Arnelo U; Grönroos J; Hauge T; Kleveland PM; Nordblad Schmidt P; Saarela A; Swahn F; Toth E; Mustonen H; Löhr J-M
Article: ANNALS OF SURGICAL ONCOLOGY. 2014;21(5):1539-1544

Comparison of preoperative conference-based diagnosis with histology of cystic tumors of the pancreas.

Del Chiaro M; Segersvärd R; Pozzi Mucelli R; Rangelova E; Kartalis N; Ansorge C; Arnelo U; Blomberg J; Löhr M; Verbeke C
Article: WORLD JOURNAL OF GASTROENTEROLOGY. 2013;19(36):6026-6034

Endoscopic retrograde cholangiopancreatography with rendezvous cannulation reduces pancreatic injury.

Swahn F; Regnér S; Enochsson L; Lundell L; Permert J; Nilsson M; Thorlacius H; Arnelo U
Article: DIGESTIVE AND LIVER DISEASE. 2013;45(9):703-711

European experts consensus statement on cystic tumours of the pancreas.

Del Chiaro M; Verbeke C; Salvia R; Klöppel G; Werner J; McKay C; Friess H; Manfredi R; Van Cutsem E; Löhr M; Segersvärd R; European Study Group on Cystic Tumours of the Panc
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2013;27(7):2498-2503

A 10-year study of rendezvous intraoperative endoscopic retrograde cholangiography during cholecystectomy and the risk of post-ERCP pancreatitis.

Noel R; Enochsson L; Swahn F; Löhr M; Nilsson M; Permert J; Arnelo U
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2013;48(4):473-479

The clinicopathological spectrum and management of intraductal papillary mucinous neoplasm of the bile duct (IPMN-B).

D'souza MA; Isaksson B; Löhr M; Enochsson L; Swahn F; Lundell L; Arnelo U
Article: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2013;108(4):552-559

Rendezvous cannulation technique reduces post-ERCP pancreatitis: a prospective nationwide study of 12,718 ERCP procedures.

Swahn F; Nilsson M; Arnelo U; Löhr M; Persson G; Enochsson L
Article: DIGESTIVE DISEASES. 2013;31(1):43-50

Conservative treatment of chronic pancreatitis.

Löhr J-M; Haas SL; Lindgren F; Enochsson L; Hedström A; Swahn F; Segersvärd R; Arnelo U
Article: ENDOSCOPY. 2013;45(5):357-361

Telemedicine: an important aid to perform high-quality endoscopic retrograde cholangiopancreatography in low-volume centers.

Påhlsson HI; Groth K; Permert J; Swahn F; Löhr M; Enochsson L; Lundell L; Arnelo U
Article: WORLD JOURNAL OF GASTROINTESTINAL ENDOSCOPY. 2012;4(11):506-512

Losartan to prevent hyperenzymemia after endoscopic retrograde cholangiopan-creatography: A randomized clinical trial.

Bexelius TS; Blomberg J; Lu Y-X; Håkansson H-O; Möller P; Nordgren C-E; Arnelo U; Lagergren J; Lindblad M
Article: JOURNAL OF THE PANCREAS. 2012;13(6):654-659

Management of alcohol use disorders in patients with chronic pancreatitis.

Lang MB; Segersvärd R; Grundsten M; Segerdahl M; Arnelo U; Permert J; Franck J; Löhr M; Tsai JA
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2012;47(7):861-869

How to cannulate? A survey of the Scandinavian Association for Digestive Endoscopy (SADE) in 141 endoscopists.

Löhr J-M; Aabakken L; Arnelo U; Grönroos J; Halttunen J; Hauge T; Jonas E; Kleveland PM; Nordblad Schmidt P; Swahn F; Saarela A; Toth E; Meisner S
Article: ANNALS OF SURGERY. 2012;255(6):1032-1036

The effect of prophylactic transpapillary pancreatic stent insertion on clinically significant leak rate following distal pancreatectomy: results of a prospective controlled clinical trial.

Frozanpor F; Lundell L; Segersvärd R; Arnelo U
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2012;26(5):1369-1376

Possible mortality reduction by endoscopic sphincterotomy during endoscopic retrograde cholangiopancreatography: a population-based case-control study.

Strömberg C; Arnelo U; Enochsson L; Löhr M; Nilsson M
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2012;47(2):191-196

Food intake and meal pattern in IAPP knockout mice with and without infusion of exogenous IAPP.

Olsson M; Herrington MK; Reidelberger RD; Permert J; Gebre-Medhin S; Arnelo U
Article: GASTROINTESTINAL ENDOSCOPY. 2010;72(6):1175-1184.e3

Nationwide, population-based data from 11,074 ERCP procedures from the Swedish Registry for Gallstone Surgery and ERCP.

Enochsson L; Swahn F; Arnelo U; Nilsson M; Löhr M; Persson G
Article: JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS. 2010;53(3):667-673

Simultaneous quantification of glycine- and taurine-conjugated bile acids, total bile acids, and choline-containing phospholipids in human bile using 1H NMR spectroscopy.

Ijare OB; Bezabeh T; Albiin N; Bergquist A; Arnelo U; Lindberg B; Smith ICP
Article: JOURNAL OF THE PANCREAS. 2010;11(5):439-443

Impact of pancreatic gland volume on fistula formation after pancreatic tail resection.

Frozanpor F; Albiin N; Linder S; Segersvärd R; Lundell L; Arnelo U
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2010;24(5):1011-1016

Ten years of Swedish experience with intraductal electrohydraulic lithotripsy and laser lithotripsy for the treatment of difficult bile duct stones: an effective and safe option for octogenarians.

Swahn F; Edlund G; Enochsson L; Svensson C; Lindberg B; Arnelo U
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2010;45(2):208-216

Antireflux stent versus conventional stent in the palliation of distal esophageal cancer. A randomized, multicenter clinical trial.

Blomberg J; Wenger U; Lagergren J; Arnelo U; Agustsson T; Johnsson E; Toth E; Lagergren P
Article: MAGNETIC RESONANCE MATERIALS IN PHYSICS BIOLOGY AND MEDICINE. 2009;22(5):267-275

Detection and quantification of D-glucuronic acid in human bile using 1H NMR spectroscopy: relevance to the diagnosis of pancreatic cancer.

Bezabeh T; Ijare OB; Albiin N; Arnelo U; Lindberg B; Smith ICP
Article: WORLD JOURNAL OF SURGERY. 2009;33(6):1224-1228

Treatment of postoperative esophagorespiratory fistulas with dual self-expanding metal stents.

Agustsson T; Nilsson M; Henriksson G; Arnelo U; Juto JE; Lundell L
Article: NMR IN BIOMEDICINE. 2009;22(5):471-479

Absence of glycochenodeoxycholic acid (GCDCA) in human bile is an indication of cholestasis: a 1H MRS study.

Ijare OB; Bezabeh T; Albiin N; Arnelo U; Bergquist A; Lindberg B; Smith ICP
Article: ACTA RADIOLOGICA. 2008;49(8):855-862

Detection of cholangiocarcinoma with magnetic resonance spectroscopy of bile in patients with and without primary sclerosing cholangitis.

Albiin N; Smith ICP; Arnelo U; Lindberg B; Bergquist A; Dolenko B; Bryksina N; Bezabeh T
Article: CLINICAL GASTROENTEROLOGY AND HEPATOLOGY. 2008;6(9):1049-1053

Endoscopic sphincterotomy and risk of malignancy in the bile ducts, liver, and pancreas.

Strömberg C; Luo J; Enochsson L; Arnelo U; Nilsson M
Article: REGULATORY PEPTIDES. 2008;148(1-3):21-25

Gastric emptying in response to IAPP and CCK in rats with subdiaphragmatic afferent vagotomy.

Wickbom J; Herrington MK; Permert J; Jansson A; Arnelo U
Article: AMERICAN JOURNAL OF TRANSPLANTATION. 2008;8(2):458-462

Intramuscular autotransplantation of pancreatic islets in a 7-year-old child: a 2-year follow-up.

Rafael E; Tibell A; Rydén M; Lundgren T; Sävendahl L; Borgström B; Arnelo U; Isaksson B; Nilsson B; Korsgren O; Permert J
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2007;42(8):1018-1020

Endoscopic evaluation of the pancreatic duct system: opportunities offered by novel technology.

Arnelo U; Albiin N; Enochsson L; Meisner S; Permert J; Lundell L
Article: PEPTIDES. 2007;28(7):1416-1423

Comparison of the effects of chronic central administration and chronic peripheral administration of islet amyloid polypeptide on food intake and meal pattern in the rat.

Olsson M; Herrington MK; Reidelberger RD; Permert J; Arnelo U
Article: REGULATORY PEPTIDES. 2007;141(1-3):19-24

BVT.3531 reduces body weight and activates K(ATP) channels in isolated arcuate neurons in rats.

Mirshamsi S; Olsson M; Arnelo U; Kinsella JM; Permert J; Ashford MLJ
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2006;20(11):1675-1680

An antireflux stent versus conventional stents for palliation of distal esophageal or cardia cancer: a randomized clinical study.

Wenger U; Johnsson E; Arnelo U; Lundell L; Lagergren J
Article: ENDOSCOPY. 2006;38(6):561-565

Diagnostic and prognostic implications of DNA ploidy and S-phase evaluation in the assessment of malignancy in biliary strictures.

Lindberg B; Enochsson L; Tribukait B; Arnelo U; Bergquist A
Article: PANCREATOLOGY. 2005;5(1):29-36

Chronically administered islet amyloid polypeptide in rats serves as an adiposity inhibitor and regulates energy homeostasis.

Isaksson B; Wang F; Permert J; Olsson M; Fruin B; Herrington MK; Enochsson L; Erlanson-Albertsson C; Arnelo U
Article: PANCREATOLOGY. 2005;5(6):537-544

Delayed gastric emptying and intestinal hormones following pancreatoduodenectomy.

Strömmer L; Räty S; Hennig R; Adrian TE; Friess H; Böttiger Y; Stanaitis J; Nordback I; Sand J; Arnelo U
Article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2004;287(3):R568-R574

Amylin receptor blockade stimulates food intake in rats.

Reidelberger RD; Haver AC; Arnelo U; Smith DD; Schaffert CS; Permert J
Article: SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. 2004;18(3):367-371

Intraoperative endoscopic retrograde cholangiopancreatography (ERCP) to remove common bile duct stones during routine laparoscopic cholecystectomy does not prolong hospitalization: a 2-year experience.

Enochsson L; Lindberg B; Swahn F; Arnelo U
Article: EUROPEAN JOURNAL OF ENDOCRINOLOGY. 2002;147(6):825-833

Early impairment of insulin secretion in rats after surgical trauma.

Strömmer L; Wickbom M; Wang F; Herrington MK; Ostenson C-G; Arnelo U; Permert J
Article: ENDOSCOPY. 2002;34(11):909-916

Diagnosis of biliary strictures in conjunction with endoscopic retrograde cholangiopancreaticography, with special reference to patients with primary sclerosing cholangitis.

Lindberg B; Arnelo U; Bergquist A; Thörne A; Hjerpe A; Granqvist S; Hansson L-O; Tribukait B; Persson B; Broomé U
Article: NUTRITION. 2001;17(4):332-336

Effect of carbohydrate feeding on insulin action in skeletal muscle after surgical trauma in the rat.

Strömmer L; Isaksson B; Wickbom M; Arnelo U; Ostenson C; Herrington M; Permert J
Article: AMERICAN JOURNAL OF PHYSIOLOGY-REGULATORY, INTEGRATIVE AND COMPARATIVE PHYSIOLOGY. 2001;280(3):R605-R611

Comparative effects of amylin and cholecystokinin on food intake and gastric emptying in rats.

Reidelberger RD; Arnelo U; Granqvist L; Permert J
Article: DIGESTIVE DISEASES. 2001;19(1):57-62

Cystic tumors of the pancreas.

Gasslander T; Arnelo U; Albiin N; Permert J
Article: BRAIN RESEARCH. 2000;887(2):391-398

Effects of long-term infusion of anorexic concentrations of islet amyloid polypeptide on neurotransmitters and neuropeptides in rat brain.

Arnelo U; Herrington MK; Theodorsson E; Adrian TE; Reidelberger R; Larsson J; Marcusson J; Strömmer L; Ding X; Permert J
Article: JOURNAL OF ENDOCRINOLOGY. 2000;167(2):331-338

Gastrointestinal growth factors and pancreatic islet hormones during postoperative IGF-I supplementation in man.

Leinsköld T; Adrian TE; Arnelo U; Larsson J; Permert J
Article: METABOLISM-CLINICAL AND EXPERIMENTAL. 2000;49(4):486-491

Preoperative feeding does not reverse postoperative insulin resistance in skeletal muscle in the rat.

Strömmer L; Isaksson B; Arnelo U; Lundkvist I; Ostenson CG; Wickbom M; Herrington M; Permert J
Article: DIGESTIVE SURGERY. 1999;16(3):197-203

Early gastrointestinal regulatory peptide response to intestinal resection in the rat is stimulated by enteral glutamine supplementation.

Wirén M; Adrian TE; Arnelo U; Permert J; Staab P; Larsson J
Article: AMERICAN JOURNAL OF PHYSIOLOGY. 1998;275(5):R1537-R1542

Sufficiency of postprandial plasma levels of islet amyloid polypeptide for suppression of feeding in rats.

Arnelo U; Reidelberger R; Adrian TE; Larsson J; Permert J
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 1998;33(10):1080-1086

An increase in mucosal insulin-like growth factor II content in postresectional rat intestine suggests autocrine or paracrine growth stimulation.

Wirén M; Adrian TE; Arnelo U; Permert J; Staab P; Larsson J
Article: AMERICAN JOURNAL OF PHYSIOLOGY. 1998;275(2):E351-E358

Skeletal muscle insulin resistance after trauma: insulin signaling and glucose transport.

Strömmer L; Permert J; Arnelo U; Koehler C; Isaksson B; Larsson J; Lundkvist I; Björnholm M; Kawano Y; Wallberg-Henriksson H; Zierath JR
Article: ENDOCRINOLOGY. 1997;138(10):4081-4085

Chronic low dose islet amyloid polypeptide infusion reduces food intake, but does not influence glucose metabolism, in unrestrained conscious rats: studies using a novel aortic catheterization technique.

Arnelo U; Permert J; Larsson J; Reidelberger RD; Arnelo C; Adrian TE
Article: AMERICAN JOURNAL OF PHYSIOLOGY. 1996;271(6 Pt 2):R1654-R1659

Chronic infusion of islet amyloid polypeptide causes anorexia in rats.

Arnelo U; Permert J; Adrian TE; Larsson J; Westermark P; Reidelberger RD
Article: PANCREAS. 1996;13(3):259-267

Increased storage and secretion of islet amyloid polypeptide relative to insulin in the spontaneously diabetic GK rat.

Leckström A; Ostenson CG; Efendić S; Arnelo U; Permert J; Lundquist I; Westermark P
Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 1996;31(1):83-89

Effects of acute and chronic infusion of islet amyloid polypeptide on food intake in rats.

Arnelo U; Blevins JE; Larsson J; Permert J; Westermark P; Reidelberger RD; Adrian TE
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Corrigendum: SCIENTIFIC REPORTS. 2022;12(1):5281

Author Correction: Integrated targeted metabolomic and lipidomic analysis: A novel approach to classifying early cystic precursors to invasive pancreatic cancer.

Gaiser RA; Pessia A; Ateeb Z; Davanian H; Moro CF; Alkharaan H; Healy K; Ghazi S; Arnelo U; Valente R; Velagapudi V; Chen MS; Del Chiaro M
Editorial comment: GASTROENTEROLOGY. 2021;161(5):e12-e13

A Nerve-Wracking Cyst.

Baldaque-Silva F; Moro CF; Arnelo U
Letter: GASTROINTESTINAL ENDOSCOPY. 2020;92(1):229

Response.

Haraldsson E; Arnelo U
Letter: GASTROINTESTINAL ENDOSCOPY. 2020;91(4):959-960

Response.

Haraldsson E; Arnelo U
Review: SCANDINAVIAN JOURNAL OF SURGERY. 2020;109(1):59-68

Conservative Treatment of Chronic Pancreatitis: A Practical Approach.

Valente R; Waldthaler A; Scandavini CM; Vujasinovic M; Del Chiaro M; Arnelo U; Löhr J-M
Letter: HPB. 2019;21(9):1251-1252

RE: correct reporting is of utmost importance when a controversial treatment is being evaluated.

Arnelo U; Rangelova E; Del Chiaro M; Valente R; Verbeke C
Letter: HPB. 2019;21(9):1254-1255

RE: Pancreatectomy with arterial resection.

Del Chiaro M; Arnelo U; Rangelova E; Valente R; Verbeke C
Review: VISCERAL MEDICINE. 2019;35(2):98-108

Endoscopic and Conservative Management of Chronic Pancreatitis and Its Complications.

Waldthaler A; Valente R; Arnelo U; Löhr J-M
Review: TRANSLATIONAL GASTROENTEROLOGY AND HEPATOLOGY. 2019;4:7

Palliative therapy in pancreatic cancer-interventional treatment with stents.

Waldthaler A; Rutkowski W; Valente R; Arnelo U; Löhr J-M
Review: NUTRIENTS. 2017;9(11):E1241-1241

Pancreatic Exocrine Insufficiency after Bariatric Surgery.

Vujasinovic M; Valente R; Thorell A; Rutkowski W; Haas SL; Arnelo U; Martin L; Löhr J-M
Editorial comment: JAMA SURGERY. 2017;152(11):1057

Neoadjuvant Treatment in Locally Advanced and Borderline Resectable Pancreatic Cancer vs Primary Resectable Pancreatic Cancer.

Del Chiaro M; Valente R; Arnelo U
Letter: AMERICAN JOURNAL OF GASTROENTEROLOGY. 2017;112(5):804

Pancreatic Cystic Neoplasms: To Needle or Not To Needle, This Is the Question.

Del Chiaro M; Arnelo U; Valente R
Editorial comment: JAMA SURGERY. 2017;152(4):343

Minimally Invasive Pancreaticoduodenectomy for the Treatment of Pancreatic-Head and Periampullary Tumors.

Del Chiaro M; Valente R; Arnelo U
Letter: NEW ENGLAND JOURNAL OF MEDICINE. 2016;375(25):2500-2501

Primary Sclerosing Cholangitis.

Valente R; Del Chiaro M; Arnelo U
Review: UPDATES IN SURGERY. 2016;68(3):257-263

Are there still indications for total pancreatectomy?

Del Chiaro M; Rangelova E; Segersvärd R; Arnelo U
Editorial comment: ENDOSCOPY. 2015;47 Suppl 1 UCTN:E517-E518

Clip and snare lifting technique to assist cannulation of a papilla hidden behind a mucosal fold.

Valente R; Baldaque-Silva F; Siiki A; Lübbe J; Enochson L; Lohr M; Arnelo U
Editorial comment: ENDOSCOPY. 2015;47 Suppl 1 UCTN:E515-E516

ERCP-directed radiofrequency ablation of ampullary adenomas: a knife-sparing alternative in patients unfit for surgery.

Valente R; Urban O; Del Chiaro M; Capurso G; Blomberg J; Löhr JM; Arnelo U
Corrigendum: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2014;49(10):1272

How to cannulate? A survey of the Scandinavian Association for Digestive Endoscopy (SADE) in 141 endoscopists (vol 47, pg 861, 2012)

Lohr JM; Aabakken L; Arnelo U; Gronroos J; Halttunen J; Hauge T; Jonas E; Kleveland PM; Schmidt PN; Swahn F; Saarela A; Toth E; Meisner S
Editorial comment: ENDOSCOPY. 2011;43 Suppl 2 UCTN:E28-E29

Endoscopic closure of a perforated peptic ulcer.

Swahn F; Arnelo U; Enochsson L; Löhr M; Agustsson T; Gustavsson K; D'Souza MA; Lundell L
Meeting abstract: PANCREAS. 2007;35(4):426

Islet amyloid polypeptide plays a proinflammatory role in acute pancreatitis by upregulation of chemokine gene expression

Segersvard R; Tsai J; Capitano A; Arnelo U
Review: PANCREATOLOGY. 2001;1(3):267-274

On the role of islet amyloid polypeptide in glucose intolerance and anorexia of pancreatic cancer.

Herrington MK; Arnelo U; Permert J
Meeting abstract: GASTROENTEROLOGY. 1995;108(4):A1229

EFFECTS OF IGF-I ON PANCREATIC AND GUT HORMONES, GROWTH-FACTORS, AND PROTEIN-METABOLISM AFTER COLECTOMY IN MAN

LEINSKOLD T; PERMERT J; OLAISON G; ARNELO U; ADRIAN TE; LARSSON J
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Affiliated to Research, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 2023-2025

Degrees and Education

Docent, Karolinska Institutet, 2018

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