S. Siringo et al., THE RELATIONSHIP OF ENDOSCOPY, PORTAL DOPPLER ULTRASOUND FLOWMETRY, AND CLINICAL AND BIOCHEMICAL TESTS IN CIRRHOSIS, Journal of hepatology, 20(1), 1994, pp. 11-18
The relationship of the endoscopic aspect of esophageal varices, porta
l quantitative Doppler ultrasound parameters and clinical and biochemi
cal findings was assessed in 149 patients with cirrhosis stratified ac
cording to the presence of esophageal varices (n=115) and the absence
of previous bleeding (n=96). In this series of patients the presence o
f esophageal varices and red signs proved to be significantly correlat
ed with the severity of cirrhosis. However, in the group of patients w
ith varices, no correlation was found between variceal size and the de
gree of liver failure. Portal blood flow velocity was significantly di
fferent in the endoscopic subgroups, but not in the clinical and bioch
emical subgroups. Furthermore, portal blood flow velocity was found to
correlate only with the presence and size of esophageal varices. The
Congestion Index of the portal vein (derived from the ratio between th
e cross-sectional area of the portal vein and the mean velocity of por
tal flow) was significantly different in most clinical, biochemical an
d endoscopic subgroups and was correlated with liver function, presenc
e and size of varices, and presence and degree of red signs. We conclu
de that the Congestion Index of the portal vein, the clinical status a
nd the endoscopic aspect of varices are not independent features in pa
tients with cirrhosis. As for liver function and endoscopic findings,
portal Doppler ultrasound parameters, in particular the Congestion Ind
ex, may contribute to a better clinical assessment in patients with ci
rrhosis. (C) Journal of Hepatology.