Author

Peter Matzen

Observed names: Matzen, Peter, P Matzen, P. MATZEN, P. Matzen, PETER MATZEN

Observed institutions: University of Copenhagen, Royal Brisbane and Women's Hospital, Aarhus Municipality, Amager Hospital, Frederiksberg Hospital, Herlev Hospital, Bispebjerg Hospital, Hvidovre Hospital, Glostrup Hospital, Copenhagen University Hospital, Gentofte Hospital, Rigshospitalet, Copenhagen Municipal Hospital, Karolinska Institutet, Capital Region of Denmark, Svendborg Sygehus

OpenAlex ID: A5083547290

Increased Risk of Intestinal Cancer in Crohn's Disease: A Meta-Analysis of Population-Based Cohort Studies

2005 · Tine Jess, Michael Gamborg, et al. · The American Journal of Gastroenterology · 600

Randomised trial of endoscopic endoprosthesis versus operative bypass in malignant obstructive jaundice.

1989 · J R Andersen, S M Sorensen, et al. · Gut · 570

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Complications of ERCP: a prospective study

2004 · Merete Christensen, Peter Matzen, et al. · Gastrointestinal Endoscopy · 445

Progression From Acute to Chronic Pancreatitis

2011 · Camilla Nøjgaard, Ulrik Becker, et al. · Pancreas · 126

Preoperative endoscopic stent placement before pancreaticoduodenectomy: A meta-analysis of the effect on morbidity and mortality

2002 · Martha M.A. Saleh, Peter Nørregaard, et al. · Gastrointestinal Endoscopy · 120

Causes and characteristics of 500 consecutive cases of jaundice.

1981 · A Malchow-Møller, P Matzen, et al. · PubMed · 118

Budesonide versus prednisolone retention enemas in active distal ulcerative colitis

1994 · R. LÖFBERG, O. ØSTERGAARD THOMSEN, et al. · Alimentary Pharmacology & Therapeutics · 102

Agreement Among Multiple Observers on Endoscopic Diagnosis of Esophageal Varices Before Bleeding

1990 · Flemming Bendtsen, Lene Theil Skovgaard, et al. · Hepatology · 102

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Biliary Stent Occlusion - A Problem Solved with Self-Expanding Metal Stents?

1992 · K. Huibregtse, D. L. Carr-Locke, et al. · Endoscopy · 96

Pancreatic Tissue Fluid Pressure in Chronic Pancreatitis Relation to Pain, Morphology, and Function

1990 · N. Ebbehøj, L. Borly, et al. · Scandinavian Journal of Gastroenterology · 91

The Shock Liver

1978 · Henrik S. Birgens, Jens Henriksen, et al. · Acta Medica Scandinavica · 86

Budesonide Enema in Distal Ulcerative Colitis: a Randomized Dose-Response Trial with Prednisolone Enema as Positive Control

1991 · Peter Matzen · Scandinavian Journal of Gastroenterology · 83

Danish Patients With Chronic Pancreatitis Have a Four-Fold Higher Mortality Rate Than the Danish Population

2009 · Camilla Nøjgaard, Flemming Bendtsen, et al. · Clinical Gastroenterology and Hepatology · 74

Pattern of Pain, Duct Morphology, and Pancreatic Function in Chronic Pancreatitis

1984 · A. Reimer Jensen, P. Matzen, et al. · Scandinavian Journal of Gastroenterology · 66

Clogging of Biliary Endoprostheses: A Morphologic and Bacteriologic Study

1991 · N Dowidar, Kolmos Hj, et al. · Scandinavian Journal of Gastroenterology · 64

Experimental Clogging of Biliary Endoprostheses. Role of Bacteria, Endoprosthesis Material, and Design

1992 · N. Dowidar, H. J. Kolmos, et al. · Scandinavian Journal of Gastroenterology · 62

Treatment of Chronic Diarrhoea: Loperamide versus Ispaghula Husk and Calcium

1988 · S. Qvitzau, P. Matzen, et al. · Scandinavian Journal of Gastroenterology · 56

Ultrasonography, computed tomography, and cholescintigraphy in suspected obstructive jaundice—A prospective comparative study

1983 · Peter Matzen, Axel Malchow-Møller, et al. · Gastroenterology · 54

Prognosis of acute nonspecific abdominal pain

1982 · Per Jess, Beth Bjerregaard, et al. · The American Journal of Surgery · 47

Accuracy of Direct Cholangiography by Endoscopic or Transhepatic Route in Jaundice—A Prospective Study

1981 · Peter Matzen, Aksel Haubek, et al. · Gastroenterology · 47

Endoscopically inserted biliary endoprosthesis in malignant obstructive jaundice A survey of the literature

1990 · ESSAM NAGGAR, EINAR KRAG, et al. · Liver International · 44

Clogging and Other Complications of Endoscopic Biliary Endoprostheses

1991 · N. Dowidar, F. Moesgaard, et al. · Scandinavian Journal of Gastroenterology · 40

Long-Term Follow-up Study of Patients after Endoscopic Sphincterotomy for Choledocholithiasis

1987 · O. Jacobsen, P. Matzen · Scandinavian Journal of Gastroenterology · 40

Meta‐analysis: nitroglycerin for prevention of post‐ERCP pancreatitis

2009 · U. C. BANG, C. NØJGAARD, et al. · Alimentary Pharmacology & Therapeutics · 39

Colonic Production of Nitric Oxide Gas in Ulcerative Colitis, Collagenous Colitis and Uninflamed Bowel

2002 · A. Perner, I. Nordgaard, et al. · Scandinavian Journal of Gastroenterology · 39

Works count: 141

Citation count: 3,997

H-index: 32

I10-index: 52