Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0033774 (pruritus)
14,546 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Between March 1982 and December 1987, 466 patients (256 women, 210 men, mean age 73 years) with tumor obstruction of the common bile duct were referred to our department. The causes of obstruction were carcinoma of the pancreas (298 patients), carcinoma of the ampulla of Vater (32 patients) and carcinoma of the common bile duct (136 patients). Endoscopical insertion of a biliary prosthesis was initially possible in 377 patients (81%). In case of failure, patients were referred to the radiologist for percutaneous drainage. Successful drainage was obtained in 58 patients with an overall success rate of 93% (435 patients). Endoscopic replacement was necessary in 170 cases for 114 patients and was successful in 155 (91%). Pruritus was relieved in 89% of the patients. Serum bilirubin levels decreased more than 75% after initial endoscopic endoprosthesis, repeated endoscopic endoprosthesis and percutaneous prosthesis insertion in 80%, 79%, and 62% of the patients, respectively. Short term complications of endoscopic endoprosthesis occurred in 28% of patients with a mortality rate of 8%. Percutaneous prosthesis complications occurred in 33% of patients with a mortality rate of 11%. In the long term, cholangitis was the main complication and occurred in 27% of patients with a delay of 103 +/- 105 days. Intestinal obstruction was observed in 7% of patients. The average life expectancy of endoscopic endoprosthesis and percutaneous prosthesis was 109 +/- 157 and 92 +/- 101 days, respectively. The average life expectancy of patients was 163 +/- 224 days.(ABSTRACT TRUNCATED AT 250 WORDS)
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PMID:[Palliative treatment by endoprosthesis of icterus caused by distal biliary tumoral obstruction]. 750 69

One-hundred-and-forty-five cases of malignant obstructive jaundice were seen from January 1989-December 1992. Carcinoma gallbladder (74/145) and carcinoma pancreas (67/145) were the two common causes. Fifty patients underwent a palliative surgical biliary bypass procedure. Jaundice was present in all the patients. Pruritus (40/50), cholangitis (17/50) and gastric outlet obstruction (11/50) were the other predominant symptoms which required palliation. Surgical palliation was achieved with a morbidity and mortality of 38% and 8%, respectively. Jaundice, pruritus and cholangitis were relieved in 92%, 88% and 88%, respectively. All patients with gastric outlet obstruction had complete relief. The mean hospital stay was 18.5 days. The mean survival was 6.5 months and 8.6 months for carcinoma gallbladder and carcinoma pancreas, respectively.
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PMID:Palliative surgical treatment of malignant obstructive jaundice. 752 98

The use of herbal and other "natural" health products by healthy and ill people is more common than is appreciated by many health care providers. Since most of these substances are not categorized as medicines, they are exempt from U.S. Government approval processes, and are essentially uncontrolled. In this article we describe a patient who developed painless jaundice, fatigue, and pruritus after taking chaparral tablets, 160 mg/day, for approximately 2 months. Serial liver biopsies and serum chemistries documented severe cholestasis and hepatocellular injury, i.e., a severe cholangiolitic hepatitis. Serum enzyme levels were markedly elevated: alk. phos. to four-fold, alanine aminotransferase and aspartate aminotransferase to 25-fold, total bilirubin to 30-fold, and gamma-glutamyl transpeptidase to 35-fold. Endoscopic retrograde cholangiopancreatography showed smooth, but severely narrowed biliary ducts without sclerosing cholangitis, distal obstruction, tumor, or stenosis. The diagnosis remained in doubt until the publication of two cases of chaparral hepatotoxicity. Because of the similarity of our patient's illness to those cases we concluded that chaparral was almost certainly the cause. Chaparral, also known as creosote or greasewood, is used by some practitioners to treat a diverse group of ailments including ethanol withdrawal. This report should heighten the awareness by primary care physicians and gastroenterologists that any chaparral herbal preparation is a potential hepatotoxin that can lead to serious illness.(ABSTRACT TRUNCATED AT 250 WORDS)
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PMID:Cholestatic hepatitis after ingestion of chaparral leaf: confirmation by endoscopic retrograde cholangiopancreatography and liver biopsy. 780 38

Primary biliary cirrhosis (PBC) is a chronic cholestatic liver disease characterized by inflammatory destruction of median size intrahepatic bile ducts. The characteristic histological process is described as chronic nonsuppurative destractive cholangitis (CNSDC). Our knowledge for the pathogenesis of PBC remains incomplete. However, immunological mechanisms seems to play one of the most important role. The immunohistochemical examination represents accumulation of stimmulated T lymphocytes in the portal area. Attachment of CD8 positive T cells to bile duct epithelial cells is observed. The animal model of PBC indicates autoreactive CD4 positive T cells seems to be important at the early stage of PBC and CD8 positive cytotoxic T cells are essential for the progression of the disease. PBC is histologically classified into four overlapping stages by Scheuer. Clinically, PBC is classified into asymptomatic PBC (aPBC), PBC with itching alone (s1PBC) and with jaundice (s2PBC).
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PMID:[Primary biliary cirrhosis (PBC): concept, pathogenesis and classification]. 811

A case of primary biliary cirrhosis (PBC) associated with idiopathic thrombocytopenic purpura (ITP) is reported. The patient is a 59-year-old man. When he was 49 years old, he was diagnosed with ITP and received steroid therapy that successfully increased platelet numbers. However, the steroid therapy failed to normalize the elevated gamma-glutamyl transpeptidase. Ten years after this episode, he suffered from general itching and malaise and exhibited a gradual increase of serum biliary enzyme levels. Immunologically, IgM was increased and anti-mitochondrial antibody was positive. Histological findings of liver needle biopsy showed chronic non-suppurative destructive cholangitis, confirming the diagnosis of PBC. To date, very few PBC cases associated with ITP have been reported. Our case is the second one in Japan. PBC and ITP in our patient seemed to develop simultaneously, but the effect of steroid therapy on the two conditions was different. This result suggests that the autoimmune process may have been different in PBC and ITP in the present patient.
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PMID:Primary biliary cirrhosis associated with idiopathic thrombocytopenic purpura. 868 May 53

Although local expertise needs to be considered, the following general guidelines for the palliation of malignant biliary obstruction have been proposed: (1) patients in good general condition with small tumors should undergo laparotomy to assess resectability and undergo surgical bypass; (2) patients with advanced disease and poor general condition are suitable for endoscopic stenting to reduce jaundice, pruritus, and risk of cholangitis; (3) patients with poor cognition and limited life expectancy should be managed pharmacologically as appropriate; and (4) research is required to assess optimal management for patients between these extremes; however, clinicians can use the previously described guidelines to make these difficult management decisions.
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PMID:Integrating medical and surgical treatments in gastrointestinal, genitourinary, and biliary obstruction in patients with cancer. 882 66

The majority of patients with advanced carcinoma of the gallbladder have irresectable disease and require palliation for jaundice, pruritus and cholangitis. Intrahepatic segment III cholangiojejunostomy has been described for palliation of high biliary obstruction in these patients. Forty-one patients with stage IV gallbladder cancer underwent intrahepatic segment III cholangiojejunostomy. Subsequent jaundice, pruritus and cholangitis were documented; liver function tests and isotope hepatobiliary scans were performed. All patients had jaundice, 29 had pruritus and 12 had cholangitis. Postoperative complications included anastomotic leak in six patients and wound infection in six. Five patients died within 30 days of operation. Thirty-two patients were available for follow-up. The procedure failed to relieve jaundice, pruritus or cholangitis in four patients; 18 were free of jaundice, pruritus and cholangitis until death or last follow-up, and ten had recurrent jaundice or cholangitis. Isotope scanning was found to be useful to predict success of the procedure. Intrahepatic segment III cholangiojejunostomy provided excellent palliation from jaundice, pruritus and cholangitis with acceptable mortality and morbidity rates in patients with advanced carcinoma of the gallbladder.
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PMID:Intrahepatic segment III cholangiojejunostomy in advanced carcinoma of the gallbladder. 903 46

Jaundice in patients of advanced carcinoma of the gallbladder requires palliation for the distressing symptoms of pruritus and cholangitis. Intrahepatic segment III duct cholangiojejunostomy is a means for alleviating the obstruction with malignant porta block. The authors reviewed their experience with this procedure in 48 patients of carcinoma of the gallbladder. All patients had jaundice; pruritus was present in 44 (92%) and cholangitis in 14 (29%). The level of obstruction was determined preoperatively by percutaneous transhepatic cholangiography. In 32 patients the block was below the level of the bifurcation of the right and left ducts, and 16 patients had a block involving the confluence, isolating the two lobes of the liver. Following segment III cholangiojejunostomy, pruritus was relieved in all and cholangitis in 86% of patients. At the end of 6 weeks a significant fall in serum bilirubin and alkaline phosphatase levels was seen with both types of hilar obstruction. Varying degrees of pain relief was also noted in 75% of patients. Segment III biliary bypass is an effective, one-time, reliable means of palliation for carcinoma of the gallbladder with hilar obstruction. Its efficacy appears to depend on the duration and depth of the jaundice and on the anatomy of the biliary ductal system in the left hemiliver rather than on the type of hilar obstruction.
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PMID:Segment III cholangiojejunostomy for carcinoma of the gallbladder. 932 80

The results of liver transplantation in patients with PSC are excellent and the quality of life is markedly improved. Indeed, liver transplantation is the therapy of choice for patients with end-stage PSC. However, in an age of cost containment, it appears that there are several advantages to offering transplant to patients with PSC a little bit earlier rather than later in the course of their disease. It appears that we can further improve survival, decrease morbidity, decrease blood usage, and avoid the risk of developing a cholangiocarcinoma, which occurs sporadically but not infrequently in the PSC patient. In addition, avoidance of right upper quadrant surgery, such as biliary or shunt surgery, appears to offer several advantages by decreasing resource utilization and possibly decreasing mortality. Although the UNOS selection guidelines recommend transplantation of the sickest patient, there appears to be accumulating evidence that transplantation in patients earlier in the course of their end-stage liver disease may improve survival, decrease morbidity, and also importantly, decrease the cost associated with this expensive procedure. Ideally, we would recommend consideration for liver transplantation all PSC patients who have (1) a Mayo risk score of > 4.8 in whom malignancy is ruled out, (2) cirrhosis and complications of portal hypertension such as variceal bleeding, refractory ascites, or portosystemic encephalopathy, or (3) disabling symptoms such as fatigue, pruritus, or recurrent bacterial cholangitis. We believe that biliary surgery to treat dominant strictures should be avoided and that such strictures should be approached either endoscopically or radiographically, which should include brushings, biopsies, and histology to reasonably exclude the diagnosis of cholangiocarcinoma. Finally, we continue to search for risk factors and for early markers of cholangiocarcinoma so these patients can be identified early and this devastating complication can be avoided by early transplantation.
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PMID:Liver transplantation for primary sclerosing cholangitis: impact of risk factors on outcome. 934 9

Cholangiocarcinoma, are uncommon cancers, and the least common of those categorized as liver and biliary tract cancers. May occur anywhere in the biliary tree. Patients typically present with painless jaundice and pruritus, cholangitis is uncommon. They are classified into three broad anatomic groups: Intrahepatic, perihilar and distal lesions. This classification system is useful for monitoring outcome, since intrahepatic tumors are usually managed as hepatocellular carcinoma with liver resection, and distal tumors are treated as pancreatic cancer with pancreatoduodenectomy. Perihilar lesions may be treated with a variety of operative and nonoperative therapies. Surgery is the only potentially curative treatment. Prognosis and resectability depend on tumor location along the biliary tree, the extent of hepatic parenchymal involvement and the invasion of major blood vessels by the tumor.
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PMID:[Cholangiocarcinoma]. 948 May 27


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