Journal Information
Vol. 16. Issue 2.
Pages 157-163 (March - April 2012)
Share
Share
Download PDF
More article options
Vol. 16. Issue 2.
Pages 157-163 (March - April 2012)
Open Access
Recent HIV infection rates among HIV positive patients seeking voluntary counseling and testing centers in the metropolitan region of Recife – PE, Brazil
Visits
2854
Ana Maria Salustiano Cavalcantia,b,
Corresponding author
a_salustiano@yahoo.com.br

Corresponding author at: Rua Deolinda Francisca de Souza, 217, Janga, 53439-290, Paulista, PE, Brazil.
, Ana Maria de Britoc, Daniela Medeiros Salustianob,d, Kledoaldo Oliveira de Limab, Sirleide Pereira da Silvaa, Heloisa Ramos Lacerdab
a Virology Division, Laboratório Central de Saúde Pública de Pernambuco (LACEN-PE), Recife, PE, Brazil
b Postgraduate Program in Tropical Medicine, Universidade Federal de Pernambuco, Recife, PE, Brazil
c Centro de Pesquisas Aggeu Magalhães (CPqAM-FIOCRUZ), Recife, PE, Brazil
d Centro de Testagem e Aconselhamento DST/Aids Herbert de Souza, Cabo de Santo Agostinho, PE, Brazil
This item has received

Under a Creative Commons license
Article information
Abstract

The BED capture enzyme immunoassay test makes it possible to determine whether individuals were recently infected with HIV.

Objective

In this study, the overall HIV and recent infections prevalences were determined at five Voluntary Counseling and Testing (VCT) centers, in the Metropolitan Region of Recife, Northeastern of Brazil.

Material and methods

A cross-sectional study was conducted among users of five VCTs in the metropolitan region of Recife between July 2007 and April 2009. Out of the individuals who tested positive for HIV, 169 were analyzed to assess the prevalence of recent infection by means of the BED-CEIA (BED-Calypte®).

Results

Out of 46,696 individuals tested 916 (1.96%) turned out positive for HIV infection The highest prevalence was in Recife (3.9%). The prevalence was higher among males (3.93%), and men who have sex with men (MSM) (12.4%). The frequency of recent infections among the 169 subjects evaluated was 23.7%. Recent infections were more common among individuals under 25 years of age. There was slight predominance of men and higher frequency of heterosexuals in both groups, but still a significant portion of MSM (33%). Subtype B predominated, followed by a high proportion of subtype F.

Conclusions

Recent infection occurs mainly among young individuals and heterosexuals, despite a significant proportion of recent infection among MSM. These results suggest that preventive actions aimed at the MSM community remains a challenge and efforts focusing this group should continue to be a priority.

Keywords:
HIV
HIV seroprevalence
Seroepidemiologic studies
HIV infections
Full text is only aviable in PDF
References
[1.]
Ministerio da Saude do Brasil. Boletim epidemiologico de Aids e DST, ano VII, no.1. 2010. [cited 2011 Jan 10]. Available at: http://www.aids.gov.br/sites/default/files/publicacao/2010/boletim2010preliminar.
[2.]
UNAIDS 2011. UNAIDS report on the global aids epidemic 2010 [cited 2011 Jan 17]. Available at: http://www.unaids.org/globalreport/Globalreport.htm.
[3.]
Barbosa JRA. Desafios para o monitoramento da epidemia de HIV/AIDS entre os grupos populacionais sob maior risco no Brasil [PhD Thesis]. Rio de Janeiro: Fundação Oswaldo Cruz; 2008. [cited 2011 Jan 18]. Available at: http://bvssp.icict.fiocruz.br/pdf/BarbosaJuniorad.pdf.
[4.]
M. Malta, M.M.F. Magnanini, M.B. Mello, et al.
HIV prevalence among female sex workers, drug users and men who have sex with men in Brazil: a systematic review and metaanalysis.
BMC Public Health, 10 (2010), pp. 317
[5.]
A.M. Brito, E.A. Castilho, C.L. Szwarcwald.
Regional patterns of the temporal evolution of the AIDS epidemic in Brazil following the introduction of antiretroviral therapy.
Braz J Infect Dis, 9 (2005), pp. 9-19
[6.]
J.S. McDougal, C.D. Pilcher, B.S. Parekh, et al.
Surveillance for HIV-1 incidence using tests for recent infection in resourceconstrained countries.
AIDS, 19 (2005), pp. 25-30
[7.]
R.S. Janssen, G.A. Satten, S.L. Stramer, et al.
New testing strategy to detect early HIV-1 infection for use in incidence estimates.
JAMA, 280 (1998), pp. 42-48
[8.]
B.S. Parekh, S. McDougal.
Application of laboratory methods for estimation of HIV-1 incidence.
Indian J Med Res, 121 (2005), pp. 510-518
[9.]
B.S. Parekh, M.S. Kennedy, T. Dobbs, et al.
Quantitative detection of increasing HIV type 1 antibodies after seroconversion: a simple assay for detection recent HIV infection and estimating incidence.
AIDS Res Hum Retroviruses, 18 (2002), pp. 295-307
[10.]
B.S. Parekh, C.P. Pau, M.S. Kennedy, et al.
Assessment of antibody assay for identifying and distinguishing recent from long-term HIV type 1 infection.
AIDS Res Hum Retroviruses, 17 (2001), pp. 137-146
[11.]
Ministério da Saúde do Brasil – Departamento de DST/Aids e Hepatites Virais. Contribution of the test and couselling centers to universalize the diagnosis and guarantee the equality in the access to the services. [cited 2011 Jan 18]. Available at: http://bvsms.saude.gov.br/bvs/publicacoes/centros_testagem_aconselhamento_brasil.pdf.
[12.]
Agência Estadual de Planejamento e Pesquisas de Pernambuco. Desempenho do produto interno bruto de Pernambuco no 4º. trimestre e no ano de 2010. [cited 2011 Mar 09]. Available at: http://www2.condepefidem.pe.gov.br/web/condepeFidem.
[13.]
F.I. Bastos, C. Caceres, J. Galvao, et al.
AIDS in Latin America: assessing the current status of the epidemic and the ongoing response.
Int J Epidemiol, 27 (2008), pp. 729-737
[14.]
K.C. Bassicheto, D.P. Bergamaschi, M.A. Veras, et al.
Estimating HIV-1 incidence using the serological testing algorithm for recent HIV infection at HIV counseling and testing centers in the city of São Paulo.
Brazil. Braz J Infect Dis, 13 (2009), pp. 9-12
[15.]
J.L.P. Ferreira, M. Thomaz, R. Rodrigues, et al.
Molecular characterization of newly identified HIV-1 infections in Curitiba, Brazil: preponderance of clade C among males with recent infections.
Mem Inst Oswaldo Cruz, 103 (2008), pp. 800-808
[16.]
E. Arruda, l. Simoes, M.C. Sucupira, et al.
Intermediate prevalence of HIV type 1 Primary antiretroviral resistance in Ceara State, Northeast Brazil.
AIDS Res Hum Retroviruses, 27 (2011), pp. 153-156
[17.]
C.A.V. De Castro, B. Grinsztejn, V.G. Veloso, et al.
Prevalence, estimated HIV-1 incidence and viral diversity among people seeking voluntary counseling and testing services in Rio de Janeiro, Brazil.
BMC Infect Dis, 10 (2010), pp. 224
[18.]
A. Grangeiro, M.M. Escuder, P.R. Menezes, et al.
Late entry into HIV care: estimated impact on AIDS mortality rates in Brazil, 2003–2006.
[19.]
L.S. Melo, H.R. Lacerda, E. Campelo, et al.
Survival of AIDS patients and characteristics of those who died over eight years of highly active antiretroviral therapy, at a referral center in northeast Brazil.
Braz J Infect Dis, 12 (2008), pp. 269-277
[20.]
J.W. Hargrove, J.H. Humphrey, K. Mutasa, et al.
Improved HIV-1 incidence estimates using the BED capture enzyme immunoassay.
[21.]
J.S. McDougal, B.S. Parekh, M.L. Peterson, et al.
Comparison of HIV type 1 incidence observed during longitudinal follow-up with incidence estimated by cross-sectional analysis using the BED capture enzyme immunoassay.
AIDS Res Hum Retroviruses, 22 (2006), pp. 945-952
[22.]
C.C. Barreto, A. Nishyia, L.V. Araujo, et al.
Trends in antiretroviral drug resistance and clade distributions among HIV-1-infected blood donors in Sao Paulo, Brazil.
J Acquir Immune Defic Syndr, 41 (2006), pp. 338-341
Copyright © 2012. Elsevier Editora Ltda.. All rights reserved
The Brazilian Journal of Infectious Diseases
Article options
Tools