Is Zimbabwe ready to transition from anonymous unlinked sero-surveillance to using prevention of mother to child transmission of HIV (PMTCT) program data for HIV surveillance? : results of PMTCT utility study, 2012
dc.contributor.author | Gonese, E. | en_ZA |
dc.contributor.author | Mushavi, A. | en_ZA |
dc.contributor.author | Mungati, M. | en_ZA |
dc.contributor.author | Mhangara, M. | en_ZA |
dc.contributor.author | Dzangare, J. | en_ZA |
dc.contributor.author | Mugurungi, O. | en_ZA |
dc.contributor.author | Dee, J. | en_ZA |
dc.contributor.author | Kilmarx, P. H. | en_ZA |
dc.contributor.author | Shambira, G. | en_ZA |
dc.contributor.author | Tshimanga, M. T. | en_ZA |
dc.contributor.author | Hargrove, J. | en_ZA |
dc.date.accessioned | 2017-01-25T12:56:40Z | |
dc.date.available | 2017-01-25T12:56:40Z | |
dc.date.issued | 2016-02-29 | |
dc.date.updated | 2016-12-09T11:59:54Z | |
dc.description | CITATION: Gonese, E., et al. 2016. Is Zimbabwe ready to transition from anonymous unlinked sero-surveillance to using prevention of mother to child transmission of HIV (PMTCT) program data for HIV surveillance? : results of PMTCT utility study, 2012. BMC Infectious Diseases, 16:97, doi:10.1186/s12879-016-1425-2. | |
dc.description | The original publication is available at https://bmcinfectdis.biomedcentral.com | |
dc.description.abstract | Background: Prevention of mother-to-child transmission of HIV (PMTCT) programs collect socio-demographic and HIV testing information similar to that collected by unlinked anonymous testing sero-surveillance (UAT) in antenatal settings. Zimbabwe evaluated the utility of PMTCT data in replacing UAT. Methods: A UAT dataset was created by capturing socio-demographic, testing practices from the woman’s booking-card and testing remnant blood at a laboratory from 1 June to 30 September 2012. PMTCT data were collected retrospectively from ANC registers. UAT and PMTCT data were linked by bar-code labels that were temporarily affixed to the ANC register. A questionnaire was used to obtain facility-level data at 53 sites. Results: Pooled HIV prevalence was 15.8 % (95 % CI 15.3–16.4) among 17,349 women sampled by UAT, and 16.3 % (95 % CI 15.8 %–16.9 %) among 17,150 women in PMTCT datasets for 53 sites. Pooled national percent-positive agreement (PPA) was 91.2 %, and percent-negative agreement (PNA) was 98.7 % for 16,782 women with matched UAT and PMTCT data. Based on UAT methods, overall median prevalence was 12.9 % (Range 4.0 %–19.4 %) among acceptors and refusers of HIV test in PMTCT compared to 12.5 % ((Range 3.4 %–19.5 %) among acceptors in ANC registers. There were variations in prevalence by site. Conclusion: Although, there is no statistical difference between pooled HIV prevalence in UAT compared to PMTCT program, the overall PPA of 91.2 % and PNA of 98.7 % fall below World Health Organisation (WHO) benchmarks of 97.6 % and 99.6 % respectively. Zimbabwe will need to strengthen quality assurance (QA) of rapid HIV testing and data collection practices. Sites with good performance should be prioritised for transitioning. | |
dc.description.uri | https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-016-1425-2 | |
dc.description.version | Publisher's version | |
dc.format.extent | 13 pages | |
dc.identifier.citation | Gonese, E., et al. 2016. Is Zimbabwe ready to transition from anonymous unlinked sero-surveillance to using prevention of mother to child transmission of HIV (PMTCT) program data for HIV surveillance? : results of PMTCT utility study, 2012. BMC Infectious Diseases, 16:97, doi:10.1186/s12879-016-1425-2 | |
dc.identifier.issn | 1471-2334 (Online) | |
dc.identifier.other | doi:10.1186/s12879-016-1425-2 | |
dc.identifier.uri | http://hdl.handle.net/10019.1/100537 | |
dc.language.iso | en_ZA | en_ZA |
dc.publisher | BioMed Central | |
dc.rights.holder | Author retains copyright | |
dc.subject | HIV-positive persons -- Zimbabwe | en_ZA |
dc.subject | HIV infections -- Transmission -- Zimbabwe | en_ZA |
dc.title | Is Zimbabwe ready to transition from anonymous unlinked sero-surveillance to using prevention of mother to child transmission of HIV (PMTCT) program data for HIV surveillance? : results of PMTCT utility study, 2012 | en_ZA |
dc.type | Article |