Ultrasonography or venography for the diagnosis of TIPS malfunction? Mohamad Eloubeidi, M.D., M.H.S., James F. Trotter, M.D., Don C. Rockey, M.D. Gastroenterology Volume 115, Issue 6, Pages 1604-1605 (December 1998) DOI: 10.1016/S0016-5085(98)70054-X Copyright © 1998 American Gastroenterological Association Terms and Conditions
Fig. 1 PPV and NPV for ultrasound data are generated (for a sensitivity of 35% and a specificity of 83%) for various prevalence rates of TIPS malfunction (the pretest probability that the patient has TIPS malfunction). Gastroenterology 1998 115, 1604-1605DOI: (10.1016/S0016-5085(98)70054-X) Copyright © 1998 American Gastroenterological Association Terms and Conditions