Page 173 - SAHCS HIVMed Journal Vol 20 No 1 2019
P. 173

Page 4 of 8  Original Research


                                                                    Unit (27 May 2013) for an operational implementation
               File number    Date  data recorded
               ART                                                  programme  to  conduct  a health  systems  intervention  at
                          Regimen 1 Regimen 1 Regimen 1 Regimen 1 Regimen 1  the  PHC. The eThekwini Health Unit has a MoU with
                                                                    the  Department of Health for the use of routine data for
               ART                                                  research purposes at municipal facilities. Informed consent
               Date started                                         and  study-related  documents  were  not  required  for  the
               Date stopped
               Reason ART                                           operational implementation programme as no patient contact
               changed                                              was involved.
               TB
                             Episode 1   Episode 2  Episode 3       Results
               TB type                                              Pre-intervention
               Date treatment
               commenced                                            In-depth review
               Date treatment
               completed                                            The cohort was predominantly female (77%; 159/206).
               Weight and laboratory results from baseline          Median age of females was 32 years and males 36.5 years.
               Wassermann reac on    Hepa  s B surface an gen       Approximately 26% of patients (54/206) were already on
               Date                                                 ART when transferred into the PHC. Of those initiated
                Date                                                at  Lancers Road, 64% (97/152) started care with
                Months on ART                                       CD4   counts  <  200 cells/mm . The majority of patients
                                                                                             3
                                                                       +
                Weight                                              on  ART  (76%;  156/206)  were  on  the  single-dose
                VL                                                  regimen  of  tenofovir, emtricitabine and efavirenz (TDF–
                CD4 +                                               FTC–EFV).
                Crea nine
                ALT
                Haemoglobin                                         Viral load and retention in care review (Figure 1)
                Urine dipsitck                                      Viral load testing (test data and recorded results) and
                Blood sugar                                         retention status were available for 87.1% (1339/1538) of
                Blood pressure
                                                                    patients. Seventy-nine per cent of patients were retained in
               Pregnancy                                            care (1058/1339), 15% lost to follow-up (201/1339) and 6%
                Expected delivery                                   were transferred out (80/1339).  There were 116 patients
                date
                Date and outcome                                    (8.7%) not eligible for VL testing, leaving 1223 patients
                                                                    eligible for VL testing.
               Annual cervical smear
                Date
                Result                                              Overall,  there were 997 VL test results  in 1223 eligible
                                                                    patients; 82% of results were in the patients’ files and 18% on
              FIGURE 2: Clinical summary chart.                     the NHLS website. In these 997 patients with VL test results,
                                                                    73% were suppressed; 3% were 400 copies/mL – 1000 copies/
              specimens, reports, study data collection, and administrative   mL; 5% were > 1000 copies/mL; 1% were not processed and
              forms  and  folders  were  identified  using  the  clinic  patient   18% were not adequately monitored according to standard
              number.                                               guidelines.

              Data analysis                                         One hundred and  seventy patient  files  from the  in-depth
                                                                    review cohort (n = 206) were used to compare access to VL
              Continuous variables, such as age, were summarised as   results pre- and post-intervention. Of the 170 patients with
              means with standard deviations, or medians and interquartile   files reviewed, 70.6% (120/170) were eligible for VL testing
              ranges, where appropriate.  T-tests or Wilcoxon rank-sum   pre-intervention, while 158/170 were eligible post-
              tests were used to determine whether the distribution of the   intervention. The remaining 50 and 12 patients, respectively,
              outcome significantly differed between groups. Categorical   had not yet reached the VL testing period of 6 months and
              variables were analysed using frequency tables, and the chi-  did not have VL tests.
              square or Fisher’s exact test to test the relationship between
              two categorical variables.                            Pre-intervention, 78% (94/120) had VL tests conducted, 76%
                                                                    (71/94) of VL tests were filed and 59% (71/120) had access to
              Ethical considerations                                their results (Table 2).

              Permission was granted by the eThekwini Health Research   Possible reasons for failure to receive a laboratory result were
              Committee as part of the Memorandum of Understanding   as follows: blood tests not requested nor performed; transport
              (MOU) between the eThekwini Health Unit and the       logistics; rejection of blood specimens and misplacing of the
              Medical Research Council (MRC) HIV Prevention Research   printed laboratory result form at the clinic.

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