Page 397 - SAHCS HIVMed Journal Vol 20 No 1 2019
P. 397

Page 2 of 7  Original Research


              of South  Africa, a household survey found that 90% of   aged 20–24 years; (3) women who engaged in transactional
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              women practised some form of VP,  whereas data from Cape   sex;  (4)  unmarried  women  living  together  with  a  partner;
              Town in the Western Cape Province reflects much lower   (5) women who engaged in unprotected vaginal or anal sex
              practice, around 26% – 29%. 23,24                     (sex without a condom); (6) women who lived or worked in
                                                                    informal settlements and taverns, and (7) women with any
              We were unable to find any study in the literature reporting   history of genital ulcer disease.  Volunteers for the study
                                                                                              31
              on whether partner type has an effect on VP. However,   provided written informed consent for study procedures and
              Scorgie et al. reported that women in KwaZulu-Natal, who   data collection prior to beginning screening procedures.
              were in stable relationships but also had other partners, were   Women were excluded if they were pregnant or breastfeeding,
              significantly more likely to use VP for sexual motivations   or if they were unwilling to use contraception for the duration
              than women who did not have casual partners. 29       of the study. Mandated contraceptives were condoms,
                                                                    diaphragm  or  cervical  cap,  intrauterine  device,  hormonal
              Furthermore, there are limited longitudinal data on the   contraception, vasectomy of male partners or no reproductive
              change in VP over time among South African women. Only   potential  such  as hysterectomy.  Women who  became
              one study including South  African women assessed, and   pregnant during the study were terminated from study
              counselled against, VP at all study visits.  In this study,   follow-up and referred for antenatal care at local health
                                                 30
              quarterly counselling decreased vaginal washing practices   facilities. Women who became infected with HIV during the
              by less than 10%. 30                                  study were to be referred to local health facilities for care, but
                                                                    could continue in the study.
              We describe self-reported VP in a cohort of young Sowetan
              women enrolled in the HVTN 915 observational study. In   Procedures
              addition, we assess the change in the reported number of VP
              over  time  as well  as  factors  associated  with  VP,  including   Eligible participants attended 9 study visits over 3 months.
              casual sexual partnerships.                           To fulfil the primary objectives of the study (not reported
                                                                    in  this  article),  participants  self-collected  a  daily  vaginal
              Methods                                               swab.  At each study visit, participants answered a
              Study design                                          quantitative interviewer-administered, pen-and-paper-based
                                                                    HIV behavioural risk questionnaire. Recall period at
              HVTN 915 was a prospective observational study of     screening was 30 days and 7 days at subsequent visits. The
              50  women deemed to be at risk of HIV acquisition, in   questionnaire included questions on sexual behaviour,
              Soweto, South Africa. The study was conducted between   alcohol and drug use, and VP. VP were assessed through
              August 2014 and  April 2015, and aimed to evaluate the   12 items addressing vaginal washing, insertion of medicines
              feasibility of self-administered vaginal swabs for the   or other items (paper, cloth, sponges, cotton wool, tampon)
              detection  of  HIV-1  virions  transferred  through  vaginal   and use of gels, lubricants or creams, including haemorrhoid
              sexual intercourse and to compare sexual and behavioural   creams. These items were derived from the literature and are
              risk data collected via in-person interview versus daily   in line with the WHO policy brief on gender, sexuality and
              mobile phone survey. In this article, we focus on the VP   VP.  Participants were asked to report the frequency of
                                                                      22
              reported by women in HVTN 915.                        each practice during the recall period: never, once a week,
                                                                    2–3 times per week, 4–5 times per week or every day. Staff
              Study setting                                         were trained on the administration of the questionnaire and
                                                                    the use of interviewer cards to remind participants of the
              The study was conducted at the Perinatal HIV Research Unit
              in Soweto, South Africa. Soweto, with a population of about   frequency options.
              1 million people, is located south-west of Johannesburg in the
              Gauteng Province of South Africa. The HIV prevalence in   Participants received individualised HIV risk reduction
              adults in Gauteng is 18%.  Women were recruited from   counselling at every visit and HIV counselling and testing at
                                    3
              surrounding areas, including local taverns, and invited to   screening, and weeks 6 and 9. In addition, participants were
              come to the site to receive more information about the study.  assessed for GTIs at enrolment by screening for symptoms
                                                                    and signs of GTIs as well as laboratory testing. Symptom
                                                                    screening and treatment for GTI syndromes were performed
              Participants                                          using the South  African standard of care syndrome-based
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              Women  were eligible  for  participation  in  the  study  if  they   approach.  The following GTI syndromes were assessed:
              were between the ages of 18 and 25 years, healthy on the   lower abdominal pain, vaginal discharge syndrome, genital
              basis of medical history and physical examination and   ulcer syndrome, bubo, syphilis, pubic lice, genital warts and
              HIV-uninfected. Epidemiological data on HIV prevalence in   any other genital tract symptoms. In addition, a Pap smear,
              South Africa guided the eligibility criteria for women who   blood test for syphilis and urine polymerase chain reaction
              may be at risk of HIV acquisition: (1) women who had vaginal   for  Chlamydia trachomatis and  Neisseria gonorrhoea were
              intercourse with one or more males 4 or more times per week   collected on all participants.  Where vaginal discharge was
              in the 30 days preceding screening; (2) black African women   reported or found on speculum examination, pH testing,

                                           http://www.sajhivmed.org.za 390  Open Access
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