Page 348 - HIVMED_v21_i1.indb
P. 348

Page 2 of 7  Original Research


              antiretroviral regimens for the prevention of mother-to-child   HIV-positive, were issued a single-dose nevirapine (NVP) to be
              transmission (PMTCT) of HIV. 2,3,4,5  South Africa was identified   taken intrapartum, and also a single-dose NVP to be given to
              as one of the 22 priority countries, and through strong   the infant immediately after birth. A free 6-month supply of
              political will and rapid evolution of the country’s PMTCT   infant formula was also available for women living with HIV
              guidelines, new paediatric HIV infections decreased by 84%   who elected not to breastfeed.
              between 2009 and 2015, with an estimated 330 000 infections
              averted.  The UNAIDS estimate for the MTCT rate for South   The programme evolved in line with changes in the South
                    2
              Africa in 2015 was 2%. This was consistent with findings   African PMTCT and  ART guidelines, and since 2009, the
              from a national survey conducted in 2012–2013, involving   programme has been supported by the  Anova Health
              over 9000 infant–caregiver pairs, with an MTCT rate of 2.6%   Institute (Anova), a USAID/PEPFAR-funded non-profit
              at 4–8 weeks. 2,6                                     organisation. The donor-funded support was initially
                                                                    through  direct  service  provision  with  placement  of staff –
              Donor funding has been critical in the establishment of the   doctors, professional nurses, data collectors and lay
              South  African PMTCT and antiretroviral therapy (ART)   counsellors – in public health facilities working alongside
              programmes, with the country being the largest recipient of   government employees. There was also infrastructure,
              grants from the United States President’s Emergency Plan for   pharmacy, and monitoring and evaluation support for the
              AIDS Relief (PEPFAR). 7,8,9,10,11  President’s Emergency Plan for   facilities providing HIV services. With the PEPFAR funding
              AIDS Relief funding of HIV programmes in South  Africa   transitioning to technical support, the focus in support
              started in 2004, with direct service provision through the   shifted to mentoring and quality improvement of the
              placement of staff and infrastructure in public healthcare   programmes through monitoring and evaluation.
              facilities. 8,10  From 2012, there was a transition in PEPFAR
              funding from direct service provision to technical support,   Evolution of the South African prevention of
              with the South African government increasingly taking up   mother-to-child transmission guidelines
                                                    8,11
              ownership of the country’s HIV programme.  By 2016,   Prior to 2002, no antiretroviral (ARV) prophylaxis or treatment
              more than 75% of South Africa’s HIV response was funded   was available in the South African public health sector, and
              by the government. 12                                 ARVs were only available as part of research projects. 15,16,17
                                                                    From 2002 until 2007, only mother–infant single-dose NVP
              This article reports on the outcomes of a large PMTCT   was available for PMTCT (Table 1). Additional zidovudine
              programme in Soweto, South Africa, over time, including the   (AZT) monotherapy for PMTCT prophylaxis was introduced
              coverage of  ART among PWLHIV and the MTCT rate at    in 2008, initially started at 28 weeks’ gestation, and from 2010
              approximately 6 weeks of age.                         at 14 weeks’ gestation. 18,19,20   Antiretroviral therapy became
                                                                    available in South Africa in 2004 and the eligibility criterion
              Methods                                               was a CD4 count  of < 200 cells/µL, or World Health
                                                                                                 21
              Study setting and design                              Organization (WHO) stage 4 disease.  CD4 count testing to
                                                                    assess ART eligibility became routinely available from 2005.
              We conducted a retrospective study of routinely collected   The CD4 count threshold for  ART initiation in pregnant
              PMTCT data from 13 public healthcare facilities that have   women increased to ≤ 350 cells/µL in 2010. 20
              been part of the Soweto PMTCT programme since its
              inception in 2002. Of the 13 facilities, one is a tertiary-level   Up to September 2010, the antenatal clinics in the 12 primary
              referral hospital (Chris Hani Baragwanath  Academic   healthcare facilities only provided antiretroviral prophylaxis
              Hospital), and 12 are primary healthcare facilities, of which   for PMTCT, and PWLHIV who were eligible for lifelong ART
              six have delivery units. Soweto is an area of mixed urban and   were referred to a separate ART initiation site. In that time
              informal settlements, with an estimated population of   period, the only antenatal clinic that initiated ART was at
              approximately 1.7 million people. 13                  Chris Hani Baragwanath Academic Hospital. At the primary
                                                                    health clinics, pregnant women diagnosed with HIV infection
              History of the Soweto prevention of                   were referred to an ART initiation site, which could be in a
              mother-to-child transmission programme                different section of the same health facility, or in a different

              The Soweto PMTCT programme was established in 2000 as the   facility. Over a period of 18 months, beginning in October
              Demonstration of Antiretroviral Treatment (DART) programme   2010, nurse-initiated and managed  ART (NIMART) was
              initiated by the Perinatal HIV Research Unit (PHRU).    introduced in the antenatal clinics, with PWLHIV receiving
                                                             14
              The  programme was initially funded by the Elizabeth   their antenatal and HIV care in the same facility. Nurse-
              Glaser Paediatric AIDS Foundation (EGPAF) with funding   initiated and managed  ART, a task-shifting initiative to
              from the United States Agency for International Development   increase the number of patients initiated on ART, meant that
              (USAID), the Fonds De Solidarité Thérapeutique International   professional nurses, including midwives, could initiate and
              (FSTI) and the Gauteng Department of Health, and from     manage patients on  ART.  Postpartum, the women were
                                                                                         22
                                                       14
              2004 it was funded by PEPFAR, through the USAID.  As part   transitioned to adult HIV care for follow-up. From 2002 until
              of the DART programme, pregnant women were offered    2011, a 6-month supply of free infant formula was available
              voluntary counselling and testing for HIV and, if found to be   for all WLHIV who elected not to breastfeed.

                                           http://www.sajhivmed.org.za 340  Open Access
   343   344   345   346   347   348   349   350   351   352   353