Comparison of four assays for the detection of cryptococcal antigen.

نویسندگان

  • M J Binnicker
  • D J Jespersen
  • J E Bestrom
  • L O Rollins
چکیده

We compared the performance of four assays for the detection of cryptococcal antigen in serum samples (n = 634) and cerebrospinal fluid (CSF) samples (n = 51). Compared to latex agglutination, the sensitivity and specificity of the Premier enzyme immunoassay (EIA), Alpha CrAg EIA, and CrAg lateral flow assay (LFA) were 55.6 and 100%, 100 and 99.7%, and 100 and 99.8%, respectively, from serum samples. There was 100% agreement among the four tests for CSF samples, with 18 samples testing positive by each of the assays.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Comparative Evaluation of Giardiasis Prevalence by Rutine Parasitical Assays and Antigen Detection in Elementary School Children in Delfan Town, Iran

Fllahi Sh1, Ghorvi MJ2, Qara-gozlou B3, Sepahvand A1, Mahouti F4 1. Instructor, Department of Parasitology, Faculty of Medicine, Lorestan University of Medical Sciences 2. Associate Professor, Department of Parasitology, Faculty of Para-medicine, Iran University of Medical Sciences 3. Instructor, Department of Immunology, Faculty of Para-medicine, Iran University of Medical Sciences 4. B.Sc of ...

متن کامل

Utility of urine and serum lateral flow assays to determine the prevalence and predictors of cryptococcal antigenemia in HIV-positive outpatients beginning antiretroviral therapy in Mwanza, Tanzania

BACKGROUND Detection of subclinical cryptococcal disease using cryptococcal antigen screening among HIV-positive individuals presents a potential opportunity for prevention of both clinical disease and death if patients with detectable cryptococcal antigen are identified and treated pre-emptively. Recently developed point-of-care cryptococcal antigen tests may be useful for screening, particula...

متن کامل

Comparison of Western blotting and PCR assays for confirmation of HTLV-1 virus in volunteer blood donors

Abstract Background and Objectives Human T-cell lymphotropic virus type I (HTLV-I) has been associated with two diseases in humans such as adult T-cell leukemia/lymphoma (ATLL) and HTLV-associated myelopathy/tropical spastic Para paresis (HAM/TSP). About 5 to 10 million people are infected with HTLV-1 worldwide. In order to improve the blood safety and to prevent false positive results in bloo...

متن کامل

Diagnostic value of urinary antigen Streptococcus pneumoniae in children With pneumonia: A case control study

Abstract Background and objectives: The aim of this study was the detection of S.pneumoniae infection by rapid urinary test and blood culture in children with pneumonia in comparison with healthy children. Material and Methods: This case control study was carried out in pediatric ward of Rasoul Akram hospital in Tehran, Iran (2006 - 200٧).Fifty-four Community acquired pneumonia (CAP) and 50 hea...

متن کامل

Comparative Assessment of rEPC1 antigen and Copro-antigen for diagnosis of Echinococcosis in dogs

Abstract BACKGROUND: Diagnosis of Echinococcus granulosus in the definitive host particularly in dog is the significant complication in the endemic area. OBJECTIVES: The aim of this study is serological detection of E. granulosus in the infected dogs. METHODS: Dot-ELISA based on the copro-antigen and recombinant EPC1 antigen (rEPC1) for antibody detection was performed. Blood and fecal samples ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • Clinical and vaccine immunology : CVI

دوره 19 12  شماره 

صفحات  -

تاریخ انتشار 2012