Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil

Abstract By decreasing the pre-seroconversion window period, nucleic acid testing (NAT) has improved the safety of blood products and reduced the risk of transfusion-transmitted infections. Between 2011 and 2017, NAT determinations for approximately 898,202 donations were performed at Fundação Pró-S...

Full description

Bibliographic Details
Main Authors: Nanci Alves Salles, Anna Shoko Nishiya, Suzete Cleusa Ferreira, Vanderson Geraldo Rocha, Alfredo Mendrone-Junior
Format: Article
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2019-05-01
Series:Revista da Sociedade Brasileira de Medicina Tropical
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822019000100715&lng=en&tlng=en
_version_ 1811340403827277824
author Nanci Alves Salles
Anna Shoko Nishiya
Suzete Cleusa Ferreira
Vanderson Geraldo Rocha
Alfredo Mendrone-Junior
author_facet Nanci Alves Salles
Anna Shoko Nishiya
Suzete Cleusa Ferreira
Vanderson Geraldo Rocha
Alfredo Mendrone-Junior
author_sort Nanci Alves Salles
collection DOAJ
description Abstract By decreasing the pre-seroconversion window period, nucleic acid testing (NAT) has improved the safety of blood products and reduced the risk of transfusion-transmitted infections. Between 2011 and 2017, NAT determinations for approximately 898,202 donations were performed at Fundação Pró-Sangue/Hemocentro de São Paulo (FPS-HSP). Three seronegative HIV-viremic donations were detected. The NAT yield rate per million donations was 3.34 for HIV, and the acute HIV-1 infections detected are described, followed by a brief review of the situation in Brazil.
first_indexed 2024-04-13T18:41:28Z
format Article
id doaj.art-21a3a9bab44f4730a1b710715a180710
institution Directory Open Access Journal
issn 1678-9849
language English
last_indexed 2024-04-13T18:41:28Z
publishDate 2019-05-01
publisher Sociedade Brasileira de Medicina Tropical (SBMT)
record_format Article
series Revista da Sociedade Brasileira de Medicina Tropical
spelling doaj.art-21a3a9bab44f4730a1b710715a1807102022-12-22T02:34:42ZengSociedade Brasileira de Medicina Tropical (SBMT)Revista da Sociedade Brasileira de Medicina Tropical1678-98492019-05-0152010.1590/0037-8682-0432-2018S0037-86822019000100715Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, BrazilNanci Alves SallesAnna Shoko NishiyaSuzete Cleusa FerreiraVanderson Geraldo RochaAlfredo Mendrone-JuniorAbstract By decreasing the pre-seroconversion window period, nucleic acid testing (NAT) has improved the safety of blood products and reduced the risk of transfusion-transmitted infections. Between 2011 and 2017, NAT determinations for approximately 898,202 donations were performed at Fundação Pró-Sangue/Hemocentro de São Paulo (FPS-HSP). Three seronegative HIV-viremic donations were detected. The NAT yield rate per million donations was 3.34 for HIV, and the acute HIV-1 infections detected are described, followed by a brief review of the situation in Brazil.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822019000100715&lng=en&tlng=enHIVNAT-HIVWindow period
spellingShingle Nanci Alves Salles
Anna Shoko Nishiya
Suzete Cleusa Ferreira
Vanderson Geraldo Rocha
Alfredo Mendrone-Junior
Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil
Revista da Sociedade Brasileira de Medicina Tropical
HIV
NAT-HIV
Window period
title Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil
title_full Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil
title_fullStr Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil
title_full_unstemmed Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil
title_short Detection of HIV-1 infections in blood donors during the pre-seroconversion window period in São Paulo, Brazil
title_sort detection of hiv 1 infections in blood donors during the pre seroconversion window period in sao paulo brazil
topic HIV
NAT-HIV
Window period
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822019000100715&lng=en&tlng=en
work_keys_str_mv AT nancialvessalles detectionofhiv1infectionsinblooddonorsduringthepreseroconversionwindowperiodinsaopaulobrazil
AT annashokonishiya detectionofhiv1infectionsinblooddonorsduringthepreseroconversionwindowperiodinsaopaulobrazil
AT suzetecleusaferreira detectionofhiv1infectionsinblooddonorsduringthepreseroconversionwindowperiodinsaopaulobrazil
AT vandersongeraldorocha detectionofhiv1infectionsinblooddonorsduringthepreseroconversionwindowperiodinsaopaulobrazil
AT alfredomendronejunior detectionofhiv1infectionsinblooddonorsduringthepreseroconversionwindowperiodinsaopaulobrazil