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Page 5 of 9  Original Research




                                                                                       = HIV status: Unknown  = HIV status: Posi ve
                                                            Total ED volume
                                                               4255                    = HIV status: Nega ve  = HIV status: Indeterminate


                                                          Pa ents approached
                                                             by HCT staff
                                                            2074 (48.7%)



                                                           Pa ents enrolled
                                                            1880 (90.6%)



                                 Known HIV + pa ents      Known HIV - pa ents      Unaware of HIV status
                                    370 (19.7%)              95 (5.0%)                1415 (75.3%)





                                 Pa ents linked to care               Pa ents who accepted HCT  Pa ents who declined HCT
                                    351 (94.9%)                           1274 (90.0%)              141 (10.0%)



                                                                       Pa ent has not tested     Pa ent does not want to
                   Viral suppression: Achieved  Viral suppression: Unsure  in the past year         know status
                         23 (6.5%)              282 (80.3%)               451 (35.4%)                53 (37.6%)
                                                                        Pa ent has never           Pa ent is in pain
                                                                          been tested
                                                                          242 (18.9%)                48 (34.0%)
                                                                                                 Pa ent does not believe
                                                                       Test is rapid and free      they are at risk
                                                                          237 (18.6%)
                                                                                                     28 (19.9%)



                                               Result: HIV posi ve     Result: HIV nega ve      Result: Indeterminate
                                                 159 (12.5%)             1102 (86.5%)               13 (1.0%)


              HCT, HIV counselling and testing; ED, emergency department.
              FIGURE 1: Flow diagram demonstrating study enrolment and outcomes.


              Discussion                                            The two most common reasons for accepting HCT in the ED
                                                                    were ‘has not tested in the past year’, followed by ‘has never
              We found acceptance of HCT services in the ED to be   been  tested’.  This positively  implies  the need  for  HCT in
              reassuringly high. Our study revealed that 90% of patients   acute care settings, to cover the existing testing gap, as we are
              who were unaware of their HIV status accepted HIV testing.   able to capture patients who are currently missed by other
              This was observed despite patients being in a clinical   testing venues within the healthcare system. Recently, novel
              environment where HIV testing is not routinely offered and
              where patients present with acute injury or illness and are   approaches for HCT – such as home-based, community-
                                                                    based and couples testing – have been added to traditional
              often in pain or moderate  distress. 11,18  These findings are
              consistent with results from other LMICs. In Kenya and   facility-based HCT delivery systems, with good acceptance
                                                                        21,22
              Guyana, it was found that 97.7% and 75.5% of non-critical   rates.    A systematic review of HCT strategies in sub-
              patients accepted HCT in the ED, respectively. 19,20  Our results   Saharan Africa reported an acceptance rate of 70% for home-
                                                                                                                   21
              also  highlight  a  substantial  burden  of undiagnosed  HIV:   based testing and 76% for community-based testing.
              8.5% of enrolled patients were newly diagnosed as HIV   However, despite the variety of testing strategies and venues,
              positive.  These patients  presented  to the ED for various   a testing gap remains, particularly amongst young adults
              clinical complaints, and a positive diagnosis of HIV was an   and men. 23,24  Considering that 44.1% of all patients accepting
              incidental finding.                                   testing  were young adults (18–30 years) and 52.7% were

                                           http://www.sajhivmed.org.za 206  Open Access
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