AIM:To study the possible association between chronic pancreatitis (CP) and liver cirrhosis (LC) of alcoholic etiology, after excluding any other causes. METHODS: One hundred and forty consecutive alcoholic patients were subdivided into three groups: CP (n = 53), LC (n = 57), and asymptomatic alcoholic (n = 30). Clinical, biochemical and morphological characteristics, Child-Pugh index, indocyanine green test, and fecal pancreatic elastase-1 test were assessed. RESULTS: In patients with cirrhosis, major clinical manifestations of CP such as pancreatic pain and steatorrhea, as well as imaging alterations of CP such as calcifications, duct dilation and pseudocysts were absent; insulin-dependent diabetes was present in 5.3% of cases, and elastase-1 test was altered in only 7%, and severely altered in none. In patients with CP, clinical characteristics of cirrhosis such as ascites, encephalopathy and gastrointestinal hemorrhage were present in one case, Child-Pugh grade > A in 5.7%, and altered indocyanine green test in 1.9% cases. In asymptomatic alcoholism, there was only a non-coincident alteration of elastase-1 test and indocyanine test in 14.8% and 10%, respectively, but other characteristics of cirrhosis or CP were absent. An inverse correlation (r = -0.746) between elastase-1 test and indocyanine test was found in alcoholic patients.
CONCLUSION:There is a scarce coincidence in clinical and morphological alterations among patients with CP or LC of alcoholic etiology, but an inverse correlation between pancreatic and liver function tests. These findings support that these alcoholic diseases evolve in a different manner and have different etiopathogenesis.
To characterize the relationship between findings on magnetic resonance (MR) images and histologic changes in chronic liver disease, a prospective study was performed in 100 patients with chronic hepatitis and cirrhosis and 28 healthy subjects. Biopsy specimens, obtained in all patients before MR imaging, were evaluated with the histologic activity (HA) index; MR images were obtained with short inversion time inversion-recovery (STIR) and spin-echo sequences. On STIR images, normal livers were iso-intense to fat. Significant differences (P < .001) existed between signal intensity of normal livers and that of diseased livers, which were brighter than normal livers on STIR images. The ratio of signal intensity of liver to that of fat on STIR images was associated with an HA index grouped by severity (P < .05): Patients with higher HA scores had a brighter liver. Signal intensity ratios on MR images were statistically significantly associated with periportal and lobular necrosis and portal inflammation. The signal intensity of liver on STIR images is associated with the degree of histologic severity in patients with chronic liver disease.
The annual incidence of hepatocellular carcinoma was 2.1%. These results, although confirming that age is a risk factor for hepatocellular carcinoma in cirrhosis, indicate that alcohol abuse, male sex, and concurrent hepatitis B and C virus infection do not involve a higher risk of developing liver cancer.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.