Alverine dtrate is a commonly used smooth muscle relaxant agent.A MEDLINE search on January 2004 revealed only 1 report implicating the hepatotoxicity of this agent.A 34- year-old woman was investigated because of the...Alverine dtrate is a commonly used smooth muscle relaxant agent.A MEDLINE search on January 2004 revealed only 1 report implicating the hepatotoxicity of this agent.A 34- year-old woman was investigated because of the finding of elevated liver function tests on biochemical screening.Other etiologies of hepatitis were appropriately ruled out and elevated enzymes were ascribed to alverine citrate treatment. Although alverine citrate hepatotoxicity was related to an immune mechanism in the first case,several features such as absence of predictable dose-dependent toxicity of alverine citrate in a previous study and absence of hypersensitivity manifestations in our patient are suggestive of a metabolic type of idiosyncratic toxicity.展开更多
We report here a case of clinically significant liver toxicity after a brief course of rosuvastatin, which is the first statin approved by the regulatory authorities since the withdrawal of cerivastatin. Whether rosuv...We report here a case of clinically significant liver toxicity after a brief course of rosuvastatin, which is the first statin approved by the regulatory authorities since the withdrawal of cerivastatin. Whether rosuvastatin has a greater potential compared with other statins to damage the liver is unclear and the involved mechanisms are also unknown. However, rosuvastatin is taken up by hepatocytes more selectively and more efficiently than other statins, and this may reasonably represent an important variable to explain the hepatotoxic potential of rosuvastatin. Our report supports the view that a clinically significant risk of liver toxicity should be considered even when rosuvastatin is given at the range of doses used in common clinical practice.展开更多
Hepatitis D is the most severe form of viral hepatitis associated with a more rapid progression to cirrhosis and an increased risk of hepatocellular carcinoma and mortality compared with hepatitis B mono-infection.Alt...Hepatitis D is the most severe form of viral hepatitis associated with a more rapid progression to cirrhosis and an increased risk of hepatocellular carcinoma and mortality compared with hepatitis B mono-infection.Although once thought of as a disappearing disease,hepatitis D is now becoming recognized as a serious worldwide issue due to improvement in diagnostic testing and immigration from endemic countries.Despite these concerns,there is currently only one accepted medical therapy(pegylated-interferon-a)for the treatment of hepatitis D with less than desirable efficacy and significant side effects.Due to these reasons,many patients never undergo treatment.However,increasing knowledge about the virus and its life cycle has led to the clinical development of multiple promising new therapies that hope to alter the natural history of this disease and improve patient outcome.In this article,we will review the literature from discovery to the current investigational therapies.展开更多
文摘Alverine dtrate is a commonly used smooth muscle relaxant agent.A MEDLINE search on January 2004 revealed only 1 report implicating the hepatotoxicity of this agent.A 34- year-old woman was investigated because of the finding of elevated liver function tests on biochemical screening.Other etiologies of hepatitis were appropriately ruled out and elevated enzymes were ascribed to alverine citrate treatment. Although alverine citrate hepatotoxicity was related to an immune mechanism in the first case,several features such as absence of predictable dose-dependent toxicity of alverine citrate in a previous study and absence of hypersensitivity manifestations in our patient are suggestive of a metabolic type of idiosyncratic toxicity.
文摘We report here a case of clinically significant liver toxicity after a brief course of rosuvastatin, which is the first statin approved by the regulatory authorities since the withdrawal of cerivastatin. Whether rosuvastatin has a greater potential compared with other statins to damage the liver is unclear and the involved mechanisms are also unknown. However, rosuvastatin is taken up by hepatocytes more selectively and more efficiently than other statins, and this may reasonably represent an important variable to explain the hepatotoxic potential of rosuvastatin. Our report supports the view that a clinically significant risk of liver toxicity should be considered even when rosuvastatin is given at the range of doses used in common clinical practice.
基金This study was supported by[grant number Z99-DK-999999]from the Intramural Research Programs of the National Institute of Diabetes and Digestive and Kidney Diseases.
文摘Hepatitis D is the most severe form of viral hepatitis associated with a more rapid progression to cirrhosis and an increased risk of hepatocellular carcinoma and mortality compared with hepatitis B mono-infection.Although once thought of as a disappearing disease,hepatitis D is now becoming recognized as a serious worldwide issue due to improvement in diagnostic testing and immigration from endemic countries.Despite these concerns,there is currently only one accepted medical therapy(pegylated-interferon-a)for the treatment of hepatitis D with less than desirable efficacy and significant side effects.Due to these reasons,many patients never undergo treatment.However,increasing knowledge about the virus and its life cycle has led to the clinical development of multiple promising new therapies that hope to alter the natural history of this disease and improve patient outcome.In this article,we will review the literature from discovery to the current investigational therapies.