Immunological investigations provide useful informa-tion to guide diagnosis of several disorders. Many such tests are also commonly repeated at intervals, in an effort to facilitate disease monitoring. In general how-...Immunological investigations provide useful informa-tion to guide diagnosis of several disorders. Many such tests are also commonly repeated at intervals, in an effort to facilitate disease monitoring. In general how-ever, immunology test results are often slow to alter. Furthermore, audit activity has indicated that repeated testing accounts for a substantial workload in many immunology services, which may waste resources and compromise the effcient completion of necessary tests. Consequently, the need and appropriate mini-mum interval between repeated testing requires critical evaluation. In this review, the clinical utility of repeat-ed performance of several common immunology inves-tigations has been evaluated, based upon published evidence. In some cases ( e.g. , paraprotein quantifca-tion, or measurement of anti-glomerular basement membrane antibodies), repeated testing provides vital clinical information and can be justifed on a frequent and individualized basis. However, many other investi-gations provided by immunology services provide less valuable information when used to aid disease moni-toring rather than diagnosis. It is hoped that the data summarized here will facilitate a more evidence-based approach to repeated testing. Such information may also assist with the local implementation of demand management strategies based upon setting of mini-mum retesting intervals for these investigations.展开更多
The liver was one of the earliest recognized sites among autoimmune diseases yet autoimmune hepatitis,primary biliary cirrhosis,primary sclerosing cholangitis,and their overlap forms,are still problematic in diagnosis...The liver was one of the earliest recognized sites among autoimmune diseases yet autoimmune hepatitis,primary biliary cirrhosis,primary sclerosing cholangitis,and their overlap forms,are still problematic in diagnosis and causation.The contributions herein comprise 'pairs of articles' on clinical characteristics,and concepts of etiopathogenesis,for each of the above diseases,together with childhood autoimmune liver disease,overlaps,interpretations of diagnostic serology,and liver transplantation.This issue is timely,since we are witnessing an ever increasing applicability of immunology to a wide variety of chronic diseases,hepatic and non-hepatic,in both developed and developing countries.The 11 invited expert review articles capture the changing features over recent years of the autoimmune liver diseases,the underlying immunomolecular mechanisms of development,the potent albeit still unexplained genetic influences,the expanding repertoire of immunoserological diagnostic markers,and the increasingly effective therapeutic possibilities.展开更多
文摘Immunological investigations provide useful informa-tion to guide diagnosis of several disorders. Many such tests are also commonly repeated at intervals, in an effort to facilitate disease monitoring. In general how-ever, immunology test results are often slow to alter. Furthermore, audit activity has indicated that repeated testing accounts for a substantial workload in many immunology services, which may waste resources and compromise the effcient completion of necessary tests. Consequently, the need and appropriate mini-mum interval between repeated testing requires critical evaluation. In this review, the clinical utility of repeat-ed performance of several common immunology inves-tigations has been evaluated, based upon published evidence. In some cases ( e.g. , paraprotein quantifca-tion, or measurement of anti-glomerular basement membrane antibodies), repeated testing provides vital clinical information and can be justifed on a frequent and individualized basis. However, many other investi-gations provided by immunology services provide less valuable information when used to aid disease moni-toring rather than diagnosis. It is hoped that the data summarized here will facilitate a more evidence-based approach to repeated testing. Such information may also assist with the local implementation of demand management strategies based upon setting of mini-mum retesting intervals for these investigations.
文摘The liver was one of the earliest recognized sites among autoimmune diseases yet autoimmune hepatitis,primary biliary cirrhosis,primary sclerosing cholangitis,and their overlap forms,are still problematic in diagnosis and causation.The contributions herein comprise 'pairs of articles' on clinical characteristics,and concepts of etiopathogenesis,for each of the above diseases,together with childhood autoimmune liver disease,overlaps,interpretations of diagnostic serology,and liver transplantation.This issue is timely,since we are witnessing an ever increasing applicability of immunology to a wide variety of chronic diseases,hepatic and non-hepatic,in both developed and developing countries.The 11 invited expert review articles capture the changing features over recent years of the autoimmune liver diseases,the underlying immunomolecular mechanisms of development,the potent albeit still unexplained genetic influences,the expanding repertoire of immunoserological diagnostic markers,and the increasingly effective therapeutic possibilities.