Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0023890 (cirrhosis)
42,195 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Focal and multilobular biliary cirrhosis are considered pathognomonic of cystic fibrosis (CF) and almost invariably have been reported in patients with steatorrhea. In contrast, patients with pancreatic sufficiency and normal absorption are considered less likely to develop liver or biliary tract problems. The authors report three patients with CF and pancreatic sufficiency, presenting with recurrent abdominal pain (unrelated to pancreatitis). All had common bile duct disease, one with multilobular cirrhosis and portal hypertension. Pancreatic sufficiency was proven by quantitative pancreatic stimulation tests, 3-day fecal fat analyses, and serum pancreatic isoamylases. All three patients had mild lung disease. Two were homozygous for the common delta F508 mutation, and the other, a delta F508 compound heterozygote. Hepatobiliary structure and function were determined by serial hepatobiliary scintigraphy, percutaneous transhepatic cholecystography, and biochemical liver function tests. Patients 1 and 3 had mild hepatomegaly, normal liver biochemistry, and distal common bile duct strictures. Patient 2 had a firm nodular liver with splenomegaly, abnormal liver biochemistry, and a cholangiographic appearance of sclerosing cholangitis. All have undergone operative treatment for persistent abdominal pain. These cases confirm the occurrence of common bile duct pathology and liver disease in patients with CF and pancreatic sufficiency. They demonstrate that liver and biliary tract disease can occur independently of the underlying disease severity and the presence of steatorrhea. Further, they suggest that obstruction of the biliary tract may be an additional factor in the evolution of liver disease in CF.
...
PMID:Hepatobiliary disease in cystic fibrosis patients with pancreatic sufficiency. 753 38

Because the lifespan of patients with cystic fibrosis is now longer, both pediatricians and adult care physicians are involved in the health care strategy. Respiratory manifestations occur due to bronchial dilatation and chronic bronchial infection, mainly due to Staphylococcus aureus and Pseudomonas. Episodes of adult infection are frequent and death usually results from respiratory failure. Characteristically, the disease also involves exocrine pancreas insufficiency. Other intestinal tract manifestations include meconial ileus and liver disease which may reach the stage of biliary cirrhosis. Nutritional disorders are frequent. Clinically there are respiratory and digestive tract disorders, pansinusitis and frequent nasal polyposis, sometimes associated with diabetes mellitus or joint pain. Male sterility results from bilateral agenesia of the vas deferens and in the female, fertility is decreased although pregnancy is possible. Clinical presentation suggests the diagnosis which is confirmed by a sweat test and genetic analysis. Care should be provided by a centre specialized in cystic fibrosis. The main treatments rely on respiratory physical therapy, antibiotics and gastroprotected pancrease extracts.
...
PMID:[Mucoviscidosis: in children and adults]. 756 75

Liver and biliary diseases are common complications in cystic fibrosis (CF) and may even be so severe that liver transplantation is indicated in cases with mild pulmonary disease. The most common complications are steatosis, fibrosis/cirrhosis, micro gallbladder, cholelithiasis, and sclerosing cholangitis. Ursodeoxycholic acid (UDCA) has been used in the treatment of gallstones and pathological liver function in CF. The effect on gallstones has been contradictory, and the effect on liver function tests has been shown to be dose-dependent. A significantly better effect has been shown on liver function tests during treatment over 1 year with doses of 15-20 mg/kg/day. Although supplementation with taurine did not further improve this effect, it has been used in many studies. The biliary bile acid pool was enriched by UDCA from about 10% to 35-40%, but a similar increase was not seen in serum. We have studied the long-term effect of UDCA in 10 patients with liver fibrosis or cirrhosis and/or sclerosing cholangitis. Liver function and liver morphology examined on liver biopsies by both light and transmission electron microscopy (TEM) were followed for 2 years. Preliminary results of this study are encouraging. UDCA is an interesting drug which binds to the hepatocyte membranes, stabilizing membrane structure in in vitro experiments and increasing the bicarbonate excretion in bile in pigs. The mechanism of the effect of UDCA in CF might not only be an increased choleresis; further studies will focus on these aspects.
...
PMID:Cystic fibrosis. Is treatment with ursodeoxycholic acid of value? 782 81

Seventy-two long-surviving liver transplant recipients were evaluated prospectively, including a baseline allograft biopsy for weaning off of immunosuppression. Thirteen were removed from candidacy because of chronic rejection (n = 4), hepatitis (n = 2), patient anxiety (n = 5), or lack of cooperation by the local physician (n = 2). The other 59, aged 12-68 years, had stepwise drug weaning with weekly or biweekly monitoring of liver function tests. Their original diagnoses were PBC (n = 9), HCC (n = 1), Wilson's disease (n = 4), hepatitides (n = 15), Laennec's cirrhosis (n = 1), biliary atresia (n = 16), cystic fibrosis (n = 1), hemochromatosis (n = 1), hepatic trauma (n = 1), alpha-1-antitrypsin deficiency (n = 9), and secondary biliary cirrhosis (n = 1). Most of the patients had complications of long-term immunosuppression, of which the most significant were renal dysfunction (n = 8), squamous cell carcinoma (n = 2) or verruca vulgaris of skin (n = 9), osteoporosis and/or arthritis (n = 12), obesity (n = 3), hypertension (n = 11), and opportunistic infections (n = 2). When azathioprine was a third drug, it was stopped first. Otherwise, weaning began with prednisone, using the results of corticotropin stimulation testing as a guide. If adrenal insufficiency was diagnosed, patients reduced to < 5 mg/day prednisone were considered off of steroids. The baseline agents (azathioprine, cyclosporine, or FK506) were then gradually reduced in monthly decrements. Complete weaning was accomplished in 16 patients (27.1%) with 3-19 months drug-free follow-up, is progressing in 28 (47.4%), and failed in 15 (25.4%) without graft losses or demonstrable loss of graft function from the rejections. This and our previous experience with self-weaned and other patients off of immunosuppression indicate that a significant percentage of appropriately selected long-surviving liver recipients can unknowingly achieve drug-free graft acceptance. Such attempts should not be contemplated until 5-10 years posttransplantation and then only with careful case selection, close monitoring, and prompt reinstitution of immunosuppression when necessary.
...
PMID:Weaning of immunosuppression in long-term liver transplant recipients. 783 42

Five children with cystic fibrosis complicated by hepatic cirrhosis received liver grafts. They all had portal hypertension with varices and three had variceal bleeding; respiratory function was only moderately impaired, but four were colonised with pseudomonas and one with aspergillus. Liver transplantation was well tolerated and there was no increase in respiratory or other early postoperative complications. Four of the children were fully well from 14 to 35 months after transplantation; the most recently transplanted had problems from a biliary stricture. In spite of the need for immunosuppression there was no increase in infection and respiratory function improved or remained stable. Once the children were stabilised after transplantation their nutrition and general health were greatly improved.
...
PMID:Liver transplantation for hepatic cirrhosis in cystic fibrosis. 797 32

The most early cirrhosis is observed in newborns with neonatal hemachromatosis. Early cirrhosis occurs in hereditary tyrosinemia type I, peroxisomal diseases and glycogen storage disease (type IV). In Wilson's disease, a case complicated with cirrhosis was reported in a 4-year-old patient. Slowly progressive cirrhosis is seen in patients with familial progressive intrahepatic cholestasis. Focal biliary cirrhosis is found in cystic fibrosis of the pancreas. Moreover, many other metabolic disorders, except for urea cycle disorders, are occasionally or rarely complicated with cirrhosis. Early diagnosis and proper management could prevent the development of cirrhosis in patients with galactosemia, hereditary fructose intolerance, etc. The occurrence of hepatoma must be monitored in these patients. Liver transplantation is indicated in a part of the patients with cirrhosis.
...
PMID:[Liver cirrhosis in metabolic disorders]. 811 97

Bacterial peritonitis presents with classic symptoms of fever and abdominal pain. Some patients, however, are completely asymptomatic. Death in the short term is considerable, especially in patients with alcoholic cirrhosis. Cystic fibrosis patients occasionally develop biliary cirrhosis and may have secondary hypersplenism, varices, and ascites. These patients should be at risk for spontaneous bacterial peritonitis. Spontaneous bacterial peritonitis is described in two patients with longstanding hepatic cirrhosis secondary to cystic fibrosis. Both had required splenectomy for complications of portal hypertension. This is a previously unreported, but potentially fatal, complication of cystic fibrosis liver disease. Early diagnostic paracentesis is essential so that appropriate acute management, including antimicrobial treatment can be started. In the long term, these patients deserve immediate paracentesis for any evidence of recurrence. Whether the patient is treated with chronic (continuous) antimicrobial prophylaxis or only receives antimicrobial treatment during periods when bacteraemia is possible (for example, dental work, bronchoscopy), it would seem reasonable in patients with cystic fibrosis to use a wide spectrum antimicrobial agent with activity against Pseudomonas aeruginosa, other common Gram negative organisms, and Staphylococcus aureus.
...
PMID:Spontaneous bacterial peritonitis in cystic fibrosis. 820 May 73

Experience gained from liver studies in 450 patients with cystic fibrosis, seen in a 38 year period from 1964 to 1992, is surveyed. Of these, 31 (7%) showed findings that indicated multilobular cirrhosis. There was a slight but not significant male predominance: 19 males against 12 females. Liver disease had its onset during childhood in most cases. The natural course of liver disease and of cirrhosis is protracted. All patients were routinely evaluated by way of: (i) clinical examination, (ii) biochemical studies and specifically estimation of transaminases and gamma glutamyltransferase, and (iii) liver imaging, ultrasonography, and computed tomography. The study aimed to detect early liver disease, that is multilobular cirrhosis and its complications, with a view to optimal introduction of treatment with ursodeoxycholic acid as this drug shows promise for preventing or stabilising the cirrhotic process. Effects of surgical treatment on portal hypertension are surveyed. These include portacaval shunting, partial splenectomy (considered the procedure of choice), liver transplant in the event of liver failure, or a triple transplant (liver, lungs, and heart) if necessary. One triple transplant was successfully performed in a boy of 10 years with a 2 year follow up.
...
PMID:Liver cirrhosis in cystic fibrosis--therapeutic implications and long term follow up. 821 58

Data from 17,857 patients with cystic fibrosis submitted in 1990 to the registry maintained by the Cystic Fibrosis Foundation were used to described their demographic characteristics, survival rates, pulmonary function, anthropometry, microbiologic data, complication rates, and health care utilization. Comparisons with similar data collected in 1969, 1972, and 1978 demonstrated a significant shift in the age distribution of patients with cystic fibrosis. The proportion of adult patients increased fourfold between 1969 (8%) and 1990 (33%). In 1990 the median age of all patients in the cystic fibrosis registry was 12.5 years; the median age at diagnosis was 7 months; cystic fibrosis was diagnosed in 90% of all patients by age 12 years. Meconium ileus at birth was reported for 16% of all patients with a new diagnosis in 1990. Median survival age doubled between 1969 and 1990, from 14 to 28 years. Female patients consistently had a lower median survival age than male patients (25 vs 30 years in 1990). The most frequently reported respiratory pathogen was Pseudomonas aeruginosa, cultured in specimens from 61% of all patients, ranging from 21% of those less than 1 year of age to more than 80% of those aged 26 years or older. Overall, patients with cystic fibrosis are living much longer than in the past but still have chronic pulmonary infections and other medical complications related to their disease, including diabetes, intestinal obstruction, cirrhosis, hemoptysis, and pneumothorax.
...
PMID:The changing epidemiology of cystic fibrosis. 832 Jun 18

Extra pulmonary complications can be major in patients suffering of cystic fibrosis who survive long enough without pulmonary problems. Hepatic cirrhosis is often present and is responsible for portal hypertension with splenomegaly, hypersplenism and esophageal varices. In six patients we have performed a partial splenectomy with conservation of the upper pole of the spleen vascularized by gastrosplenic omentum and its vessels. The post-operative complications (3 scar ruptures but no pulmonary decompensation) are not very important considering the benefits: Normal spleen according to clinical, ultrasonic examination and scintigraphy Correction of hypersplenism Diminution of esophageal varices Stability of hepatic functions. With a post-operative follow-up between 2.5 and 7 years, none of the patients had an increased risk of infection. This technique allows a good survival for those patients waiting for pulmonary transplantation.
...
PMID:Cystic fibrosis and portal hypertension interest of partial splenectomy. 846 70


<< Previous 1 2 3 4 5 6 7 8 9 10 Next >>