Accuracy of MRCP compared to ERCP in the diagnosis of bile duct disorders

Autor: Frikkie Botha, Coert De Vries, Renald Barry, Pierre Potgieter, Delmé Hurter, Gina Joubert
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: South African Journal of Radiology, Vol 12, Iss 1 (2008)
SA Journal of Radiology; Vol 12, No 1 (2008); 14-22
ISSN: 2078-6778
1027-202X
Popis: Aim. To determine the accuracy of magnetic resonance cholangiopancreatography (MRCP) compared with the gold standard endoscopic retrograde cholangiopancreatography (ERCP) in the diagnosis of bile duct disorders at Universitas Hospital, University of the Free State (UFS), Bloemfontein. Patients and methods. Fifty-two patients with suspected pancreatobiliary pathology were included in this prospective observational study. MRCP was performed in the 24-hour period prior to ERCP. Results. MRCP had sensitivity, specificity, positive and negative predictive values of 87%, 80%, 83.3% and 84.2% respectively for choledocholithiasis, which correlates well with results obtained in other parts of the world. Conclusion. At UFS, MRCP has high diagnostic accuracy for bile duct calculi. Owing to a small study population, results for other biliary pathology were inconclusive. South African Journal of Radiology Vol. 12 (1) 2008: pp. 14-22
Databáze: OpenAIRE