Counter Immunoelectrophoresis

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Kemp B. - One of the best experts on this subject based on the ideXlab platform.

  • Meningococcal Disease Diagnostic Criteria In Greater Metropolitan Campinas, São Paulo State, Brazil [critério Diagnóstico Da Doença Meningocócica Na Região Metropolitana De Campinas, São Paulo, Brasil.]
    2015
    Co-Authors: Donalisio M.r., Rocha M.m., Ramalheira R.m., Kemp B.
    Abstract:

    The aim of this article is to evaluate confirmatory criteria: culture, latex agglutination, Counter Immunoelectrophoresis, microscopic examination, and clinical/epidemiological criteria for cases of meningococcal disease reported in Greater Metropolitan Campinas, São Paulo State, Brazil, from 1993 to 2002 (568 cases). The following variables were also studied: clinical features, gender, age, city, hospital, case fatality, seasonality, and Neisseria meningitidis serogroup. Culture as a confirmatory criterion was the dependent variable in univariate analysis. The mean proportion of confirmatory criterion by culture was 68.7%. Clinical features of meningococcal disease -- meningitis without septicemia (OR = 2.87; CI: 1.89-4.38) and septicemia without meningitis (OR = 0.26; CI: 0.17-0.45) -- were associated with confirmation by culture. Case fatality rates were different among all diagnostic criteria. More attention should be given to etiological diagnostic confirmation in more severe cases. Diagnostic methods such as PCR may improve etiological confirmation of meningococcal disease in cases with negative cultures

Kemp Brigina - One of the best experts on this subject based on the ideXlab platform.

  • [meningococcal Disease Diagnostic Criteria In Greater Metropolitan Campinas, São Paulo State, Brazil].
    2015
    Co-Authors: Donalisio, Maria Rita, Rocha, Marilu Mendes Moscardini, Ramalheira, Raquel Maria Ferreira, Kemp Brigina
    Abstract:

    The aim of this article is to evaluate confirmatory criteria: culture, latex agglutination, Counter Immunoelectrophoresis, microscopic examination, and clinical/epidemiological criteria for cases of meningococcal disease reported in Greater Metropolitan Campinas, São Paulo State, Brazil, from 1993 to 2002 (568 cases). The following variables were also studied: clinical features, gender, age, city, hospital, case fatality, seasonality, and Neisseria meningitidis serogroup. Culture as a confirmatory criterion was the dependent variable in univariate analysis. The mean proportion of confirmatory criterion by culture was 68.7%. Clinical features of meningococcal disease -- meningitis without septicemia (OR = 2.87; CI: 1.89-4.38) and septicemia without meningitis (OR = 0.26; CI: 0.17-0.45) -- were associated with confirmation by culture. Case fatality rates were different among all diagnostic criteria. More attention should be given to etiological diagnostic confirmation in more severe cases. Diagnostic methods such as PCR may improve etiological confirmation of meningococcal disease in cases with negative cultures

Iftikhar Hussain And M. Ashfaque - One of the best experts on this subject based on the ideXlab platform.

X Bossuyt - One of the best experts on this subject based on the ideXlab platform.

  • Evaluation of a Dot-Blot Method for Identification of Antibodies against Extractable Nuclear Antigens and Anti-Cytoplasmic Antibodies
    Clinical Chemistry, 1999
    Co-Authors: Alex Mewis, Godelieve Mariën, Norbert Blanckaert, X Bossuyt
    Abstract:

    Antibodies against extractable nuclear antigens (ENAs) are useful diagnostic markers for various autoimmune diseases. Anti-SSA and anti-SSB antibodies are found in Sjogren Syndrome (SS), anti-Sm antibodies are found in systemic lupus erythematosus (SLE), anti-RNP antibodies are found in mixed connective tissue disease (MCTD), and anti-Scl-70 antibodies are found in scleroderma. Antibodies against cytoplasmic Jo-1 and M2 are helpful markers for the diagnosis of, respectively, polymyositis and primary biliary cirrhosis. The antibodies can be identified by either Counter Immunoelectrophoresis (CIE) or immunoblotting. These techniques, however, are time-consuming, technically demanding, and do not provide for fast turnaround times. Over the last few years, alternative …

L Krishna - One of the best experts on this subject based on the ideXlab platform.

  • comparative evaluation of agar gel precipitation CounterImmunoelectrophoresis and passive haemagglutination tests for the diagnosis of dicrocoelium dendriticum infection in sheep and goats
    Veterinary Parasitology, 1996
    Co-Authors: K P Jithendran, Jyotsna Vaid, L Krishna
    Abstract:

    Abstract The sensitivity and specificity of the agar gel precipitation test (AGPT), Counter Immunoelectrophoresis (CIEP) and passive haemagglutination test (PHT) were evaluated for the diagnosis of Dicrocoelium dendriticum infection in naturally infected sheep and goats. Two hundred and forty five sheep and goat sera samples were tested using phosphate buffered saline, pH 7.2 extracted adult fluke antigen. CIEP detected 69.8% of the infected animals and was found to be the most sensitive, followed by PHT which detected 50.0% of the infected sheep and goats. AGPT was found to be the least sensitive, detecting only 23.8% of the infected animals. The specificity of AGPT, CIEP and PHT were 93.3%, 84.0% and 93.3%, respectively. CIEP was found to be the most sensitive, specific and rapid test for the seroepidemiological survey of dicrocoeliosis in sheep and goats.