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T Propst

Publications and source records attributed to T Propst.

35 records · Page 2Linked to original sources

Prognosis and life expectancy on alpha-1-antitrypsin deficiency and chronic liver disease.

BACKGROUND: Alpha-1-antitrypsin deficiency is a common autosomal recessive disorder associated with early development of emphysema, liver cirrhosis, and hepatocellular carcinoma. The aim of the present study was to define prognosis and life expectancy in patients with alpha 1-antitrypsin deficiency with and without chronic liver disease. METHODS: After a follow-up of 15 years the estimated life table analysis of mortality of 160 patients with alpha 1-antitrypsin deficiency was retrospectively calculated. The survival time was estimated using the Kaplan-Meier survival curves and was compared with the life expectancy of the age- and sex-matched population of west Austria. RESULTS: Fifty-four patients with alpha 1-antitrypsin patients had evidence of chronic liver disease; of these, 78% showed positive viral markers. Of the 106 patients with alpha 1-antitrypsin deficiency without chronic liver disease none had evidence of additional viral infection. Life expectancy in patients with alpha-1 antitrypsin deficiency and chronic liver disease was significantly lower than in patients with alpha 1-antitrypsin deficiency without chronic liver disease (p = 0.001). No difference in life expectancy in alpha 1-antitrypsin deficiency without chronic liver disease was found in comparison with that of the normal population. CONCLUSIONS: We suggest that in alpha 1-antitrypsin deficiency-associated chronic liver disease it is the high coinfection rather than the inborn error of metabolism itself that is responsible for a deterioration of life expectancy or for the poor prognosis of the disease.

Chronic Disease↗

A case of hepatocellular adenomatosis with a follow-up of 11 years.

Hepatocellular adenomatosis is characterized by the presence of numerous (arbitrarily > 10) adenomas within an otherwise normal liver without a history of glycogen storage disease or steroid hormone therapy. Although the disease is rare, its importance lies in its tendency to produce symptoms such as abdominal pain and its potential for abdominal hemorrhages. However, the prognosis of hepatocellular adenomatosis remains uncertain. Here we describe the case of a 40-yr-old female with hepatocellular adenomatosis without evidence of serious complications, who was observed over a period of 11 yr.

Adenoma, Liver Cell↗

Decreased beta-endorphin content in peripheral blood mononuclear leukocytes from patients with Crohn's disease.

Increased activation of lymphocytes in inflammatory bowel disease is reflected by alterations of various immunological functions including enhanced spontaneous secretion of rheumatoid factor by mononuclear cells. since in rheumatic diseases increased secretion of rheumatoid factor is associated with decreased levels of beta-endorphin in circulating blood mononuclear leukocytes, we investigated levels of leukocyte beta-endorphin in inflammatory bowel disease and compared them with those in hepatobiliary disorders and in healthy subjects. Levels of beta-endorphin were measured in extracts from peripheral blood mononuclear leukocytes by radioimmunoassay. beta-Endorphin levels ranged from 0 to 67 pg/10(6) cells. Mononuclear leukocytes from ulcerative colitis patients contained as much beta-endorphin as those from healthy control subjects. In patients with Crohn's disease, levels of beta-endorphin were reduced by as much as roughly 50%. An inverse relationship was found between leukocyte beta-endorphin on the one hand and erythrocyte sedimentation rate, blood granulocyte or thrombocyte counts, and C-reactive protein levels in plasma on the other. In patients with various hepatobiliary disorders including fatty liver disease, viral hepatitis, primary biliary cirrhosis, and cryptogenic or alcoholic cirrhosis, beta-endorphin levels were not significantly different from the normal range values. Data indicate that leukocyte beta-endorphin may be involved in regulation of the systemic inflammatory activity of Crohn's disease.

Adult↗

Prevalence of hepatocellular carcinoma in alpha-1-antitrypsin deficiency.

The aim of the present study was to determine the prevalence of hepatocellular carcinoma in adults with heterozygous alpha 1-antitrypsin deficiency and to assess the presence of possible co-risk factors for the development of hepatocellular carcinoma. Two hundred and forty patients with cirrhosis of different aetiologies and 130 patients with alpha 1-antitrypsin deficiency without evidence of chronic liver disease were investigated. Out of the 240 patients with cirrhosis, 61 patients (25%) were found to have alpha 1-antitrypsin deficiency, 36 patients (15%) had chronic hepatitis C infection, 50 (21%) had chronic hepatitis B and 24 (10%) had hepatitis C and hepatitis B infection. Thirty patients (12%) had cryptogenic cirrhosis and 39 (16%) alcoholic cirrhosis. The prevalence of hepatocellular carcinoma in patients with alpha 1-antitrypsin deficiency-associated cirrhosis was comparable to that of hepatocellular carcinoma in patients with cirrhosis of other aetiologies. Positive viral markers were found in 67% of the patients with alpha 1-antitrypsin deficiency-associated cirrhosis with hepatocellular carcinoma. In contrast, in the group of 130 patients with alpha 1-antitrypsin deficiency but without clinical and laboratory signs of chronic liver disease, none was found to have hepatocellular carcinoma (p = 0.001). Our results indicate that heterozygous alpha 1-antitrypsin deficiency-associated cirrhosis is a risk factor for hepatocellular carcinoma, but this is due to chronic liver disease and not due to the metabolic disorder itself.

Adult↗

[Prognosis and life expectancy in primary biliary cirrhosis].

The aim of the present study was to investigate prognosis and life expectancy in patients with primary biliary cirrhosis. We retrospectively analysed 59 patients from western Austria over 15 years (mean 6 years). The results of the present study were compared with the average life expectancy of the population of western Austria and with the results of the Mayo study published in 1989. The mean survival time in our study was 112.7 months, 25% were dead by 132 months. Kaplan-Meier analysis showed a 95% probability to survive 1 year and a 84% probability to be alive at 5 years. Asymptomatic patients had a significantly better prognosis than symptomatic patients. In comparison with the Mayo study the patients in our study had a better prognosis and in comparison with the normal population a significantly worse life expectancy.

Adult↗

Spontaneous bacterial peritonitis is associated with high levels of interleukin-6 and its secondary mediators in ascitic fluid.

We investigated 37 patients with ascites and liver cirrhosis in order to examine whether on the basis of correlation of cytokines and acute phase proteins of the ascitic fluid, prognosis of spontaneous bacterial peritonitis can be made. Significantly enhanced levels of interleukin-6, as well as acute phase reactants alpha-1-antitrypsin and C-reactive protein were found in the ascitic fluid of patients with spontaneous bacterial peritonitis. The levels of tumour necrosis factor alpha (TNF-alpha), neopterin, interleukin 2-receptor and granulocyte-macrophage colony stimulating factor were higher in patients with spontaneous bacterial peritonitis, but without statistical significance, whereas no differences were found between the interferon gamma, interleukin-2 and interleukin-1 levels. In addition, interleukin-6, TNF-alpha and neopterin levels were found to correlate significantly with the outcome of the disease. These findings show that acute phase reaction occurs in the ascitic compartment in correlation with the development of spontaneous bacterial peritonitis.

Acute-Phase Proteins↗

High prevalence of viral infection in adults with homozygous and heterozygous alpha 1-antitrypsin deficiency and chronic liver disease.

OBJECTIVE: To determine the prevalence of chronic liver disease in adults with homozygous (Pi ZZ) and heterozygous (Pi Z) alpha 1-antitrypsin deficiency and to assess the presence of other possible risk factors for the development of chronic active hepatitis and cirrhosis of the liver in these patients. DESIGN: Cross-sectional study. SETTING: A referral-based university hospital. PATIENTS: Consecutive patients (164) with the Pi ZZ and Pi Z phenotype with and without chronic liver disease. MEASUREMENTS: The presence of antibody to hepatitis C virus (anti-HCV) was determined using an assay incorporating synthetic peptide antigen from capsid protein (United Biomedical [UBI] assay) and a second-generation enzyme immunoassay (Abbott test); the presence of antibody to hepatitis B virus (anti-HBV) was determined using radioimmunoassays incorporating hepatitis B surface antigen (HBsAg) and hepatitis B core antigen (HBcAg); assays for antinuclear antibody and antimitochondrial antibody (M2 subtype) were also done, and alcohol abuse was assessed by history. RESULTS: Among patients with cirrhosis (32%), 62% were anti-HCV positive by the Abbott test (P = 0.006), and 41% were anti-HCV positive by the UBI assay (P = 0.007). Thirty-three percent of patients with cirrhosis had hepatitis B virus (HBV) infection (P = 0.01); 41% had a history of alcoholism; and 12% had features of autoimmune liver disease. Only five patients (9%) with cirrhosis had no other risk factor for chronic liver disease. Among patients with chronic active hepatitis (7%), 80% were anti-HCV positive by the Abbott test (P = 0.002), and 75% were anti-HCV positive by the UBI assay (P less than 0.001). Thirty percent of patients with chronic active hepatitis had HBV infection (P = 0.023); 18% had autoimmune hepatitis; and 8% abused alcohol. Only two patients (17%) had no additional risk factor for the development of chronic active hepatitis. Among patients with steatosis of the liver (48%), 5% were anti-HCV positive by the Abbott test, and none were anti-HCV positive by the UBI assay; 18% had serologic evidence of past HBV infection, and 28% abused alcohol. Among patients without chronic liver disease (13%), no viral infection could be found; 9% were alcoholics. CONCLUSIONS: Chronic liver disease in patients with alpha 1-antitrypsin deficiency is associated with a high prevalence of viral infection; this infection, rather than alpha 1-antitrypsin deficiency alone, may be the cause of the liver disease in such patients.

Adolescent↗

Successful treatment of recurrent hepatic Candida infection with fluconazole after chemotherapy for acute leukemia: a case report.

Hepatic candidiasis represents an increasingly difficult problem in immunocompromised patients. It has been recognized as a variant of disseminated candidiasis after a period of neutropenia. Establishment of diagnosis is difficult since liver biopsy as well as culture may be negative, in spite of the presence of fungus. Hepatic lesions are generally not detectable by ultrasound examination or computed tomography until the neutrophil count has returned to normal. The aim of this case report is to describe the problems related to the diagnosis and treatment of hepatic candidiasis following chemotherapy for acute leukemia. The report also provides further evidence that fluconazole, a new broad-spectrum antifungal drug, can be safely and effectively used for the long-term treatment of deep-seated hepatic candidiasis.

Adult↗

Spasms of the hepatic artery following percutaneous transluminal angioplasty and tolazoline administration in a liver transplant patient.

Vascular complications after liver transplantation include occlusion or stenosis near the sites of anastomosis in the hepatic artery, portal vein, and vena cava. Balloon angioplasty of these stenoses carries little risk and is a useful procedure for the treatment of these problems. Here we describe the case of a liver transplant patient who underwent balloon angioplasty for stenosis of the hepatic artery and who developed spasms of the hepatic artery which were aggravated following intraarterial administration of Tolazoline.

Angioplasty, Balloon↗

Alpha-1-antitrypsin deficiency and liver disease.

Alpha-1-antitrypsin deficiency is a common autosomal recessive disorder associated with premature development of emphysema, liver cirrhosis and hepatocellular carcinoma. This article reviews the existing literature on alpha-1-antitrypsin deficiency, with an emphasis on recent developments. A description of the protein, gene structure and function of alpha-1-antitrypsin as well as clinical aspects are presented. Treatment issues are addressed and a framework for the diagnostic workup and management of patients with alpha-1-antitrypsin deficiency and chronic liver disease is provided.

Carcinoma, Hepatocellular↗

Primary hepatic tuberculosis in homozygous alpha-1-antitrypsin deficiency.

The case of a young female patient with homozygous alpha-1-antitrypsin deficiency (Pi-ZZ) associated chronic liver disease, who developed primary hepatic tuberculosis shortly after delivery of a healthy baby girl is reported. These findings emphasize that this rare disease should be considered even in patients with precirrhotic liver disease, while pointing out that the genetically determined deficiency of protease inhibitor alpha-1-antitrypsin (AAT) predisposes to hepatic infection.

Adult↗