Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon

Abstract Objective Dried blood spots (DBS) offer multiple benefits for collecting, storing and shipping whole blood samples. Our objective was to compare, for the first time in Africa, the performance of DBS with respect to plasma in the detection of Hepatitis B surface antigen (HBsAg) and antibodie...

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Main Authors: Sebastien Kenmoe, Paul Alain Ngoupo Tagnouokam, Cyprien Kengne Nde, Ghislaine Flore Mella-Tamko, Richard Njouom
Format: Article
Language:English
Published: BMC 2018-11-01
Series:BMC Research Notes
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13104-018-3931-3
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author Sebastien Kenmoe
Paul Alain Ngoupo Tagnouokam
Cyprien Kengne Nde
Ghislaine Flore Mella-Tamko
Richard Njouom
author_facet Sebastien Kenmoe
Paul Alain Ngoupo Tagnouokam
Cyprien Kengne Nde
Ghislaine Flore Mella-Tamko
Richard Njouom
author_sort Sebastien Kenmoe
collection DOAJ
description Abstract Objective Dried blood spots (DBS) offer multiple benefits for collecting, storing and shipping whole blood samples. Our objective was to compare, for the first time in Africa, the performance of DBS with respect to plasma in the detection of Hepatitis B surface antigen (HBsAg) and antibodies to Hepatitis C Virus (anti-HCV) using Architect, Abbott Diagnostics. Results DBS had a sensitivity of 99%, a specificity of 100%, a positive predictive value of 99%, a negative predictive value of 100% and a kappa index of 0.99 for the detection of HBsAg. For anti-HCV detection, the sensitivity, specificity, positive predictive value, negative predictive value and kappa index were 99%, 98%, 98%, 99%, and 0.97, respectively. This study confirms that DBS may be a reliable alternative specimen type for HBV and HCV diagnosis.
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spelling doaj.art-6746eca179a54747ad48ee4c3d4a67bc2022-12-22T01:14:51ZengBMCBMC Research Notes1756-05002018-11-011111410.1186/s13104-018-3931-3Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in CameroonSebastien Kenmoe0Paul Alain Ngoupo Tagnouokam1Cyprien Kengne Nde2Ghislaine Flore Mella-Tamko3Richard Njouom4Virology Department, Centre Pasteur du CamerounVirology Department, Centre Pasteur du CamerounNational AIDS Control CommitteeVirology Department, Centre Pasteur du CamerounVirology Department, Centre Pasteur du CamerounAbstract Objective Dried blood spots (DBS) offer multiple benefits for collecting, storing and shipping whole blood samples. Our objective was to compare, for the first time in Africa, the performance of DBS with respect to plasma in the detection of Hepatitis B surface antigen (HBsAg) and antibodies to Hepatitis C Virus (anti-HCV) using Architect, Abbott Diagnostics. Results DBS had a sensitivity of 99%, a specificity of 100%, a positive predictive value of 99%, a negative predictive value of 100% and a kappa index of 0.99 for the detection of HBsAg. For anti-HCV detection, the sensitivity, specificity, positive predictive value, negative predictive value and kappa index were 99%, 98%, 98%, 99%, and 0.97, respectively. This study confirms that DBS may be a reliable alternative specimen type for HBV and HCV diagnosis.http://link.springer.com/article/10.1186/s13104-018-3931-3Dried blood spotDiagnosisHepatitis BHepatitis CCameroon
spellingShingle Sebastien Kenmoe
Paul Alain Ngoupo Tagnouokam
Cyprien Kengne Nde
Ghislaine Flore Mella-Tamko
Richard Njouom
Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon
BMC Research Notes
Dried blood spot
Diagnosis
Hepatitis B
Hepatitis C
Cameroon
title Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon
title_full Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon
title_fullStr Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon
title_full_unstemmed Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon
title_short Using dried blood spot for the detection of HBsAg and anti-HCV antibodies in Cameroon
title_sort using dried blood spot for the detection of hbsag and anti hcv antibodies in cameroon
topic Dried blood spot
Diagnosis
Hepatitis B
Hepatitis C
Cameroon
url http://link.springer.com/article/10.1186/s13104-018-3931-3
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