Page 34 - SAHCS HIVMed Journal Vol 20 No 1 2019
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Page 5 of 26  Guideline


              A defining characteristic of palliative care is the notion of   KwaZulu-Natal (KZN), Mpumalanga (MP), the Free State
              total pain, the recognition that pain cannot be alleviated   (FS) and the Eastern Cape (EC), with rates of 18.1%, 17.3%,
              completely  unless  all  contributing factors  that  inform   17.0% and 15.3%, respectively.  Notwithstanding these
                                                                                               5
              the  patient’s life experience are addressed. Palliative care   numbers, new HIV infections have fallen by 44% since 2012
              is  team work. The team comprises a range of medical,   and HIV testing has been on the rise.
              nursing, paramedical and psychosocially trained health and
              community workers. The leader is usually a senior palliative   The evolution of the South African epidemic has meant that
              care-trained clinician. The South  African National Policy   many who are infected yet undiagnosed and ART naïve, or
              Framework on Palliative Care envisages that these teams   who  have  defaulted  on  ART  in  the  past,  now  present  to
              will be accessed by patients – including those who are human   hospitals and clinics with symptomatic disease, namely, the
              immunodeficiency virus (HIV)-positive – at the community,   HIV-sick. It is estimated that as many as 40% – 60% of the
              district and regional levels in free-standing clinics and at   beds in the public hospitals in KZN, Gauteng, MP and FS are
                                                                                     6,7
              all  district, secondary and tertiary-level hospitals across   occupied by PLWHIV.
              the  country. These proposals are currently aspirational,
              however, as significant barriers to implementation still exist:   Few, if any, state hospitals offer a formal palliative care
              approval and financing, recruitment and staffing, education   service and despite access to ART since 2005, mortality from
              and training, et cetera.                              HIV-related diseases remains high. Of the 14  431 patients
                                                                    who died in Soweto’s Chris Hani Baragwanath Hospital
              The individual matters. The process of palliative care is just,   from 2006 to 2009, 64% of the men and 82% of the women
              non-judgmental and given to all irrespective of colour, creed or   were HIV infected. More than 90% of those dying between
              class. ’The relief of suffering is considered one of the primary   the ages of 30–40 years were HIV infected. 8
              ends of medicine by patients and the general public’.
                                                       3
                                                                    Causes of death of hospitalised HIV-sick
              Yet patients and their families do not necessarily agree with   in South Africa
              health workers on the means to this end.              A small but well-analysed autopsy group from the Charlotte
                 ‘In the care of the dying, patients and their friends and families   Maxeke Johannesburg  Academic Hospital (CMJAH) is
                                                                                   9
                 do not divide suffering into its physical and nonphysical   reported in Table 1.  The dominant regional pathogen of the
                 sources the way doctors, who are primarily concerned with the   HIV-infected patients is Mycobacterium tuberculosis. All who
                 physical, do.’ 3                                   died  of  TB  had  disseminated  infection  at  the  time  of their
                                                                    death. The first 90 days following the start of ART, namely,
              Palliative  care recognises  this divide  and  addresses  it by   ‘early-ART’, is  a key  risk  period  for death  from  TB. The
              taking all causes of suffering into account when aligning the   recovering immune system has been implicated in these
              goals of the patient with that of the caregiver and healthcare   deaths, namely, the immune reconstitution inflammatory
              system.  A consultative, multi-disciplinary approach forms   syndrome (IRIS) as the likely cause or complicating event in
              the basis of this model of care.                      these deaths. 10

              The HIV epidemic in South Africa                      Figure 2 summarises the admission diagnoses of 741 patients
              in 2018, palliative care: Defining                    evaluated during a 6-month period on the Infectious Diseases
              the need                                              consultation service of the Helen Joseph Hospital, a public
                                                                    hospital in Johannesburg, of which 93% of the consulted
              HIV morbidity and mortality                           patients were HIV-infected. The individual bars demonstrate
                                                                    the wide variety of conditions that affect the acutely sick.
              The Joint  United  Nations  Programme  on HIV and  AIDS
              (UNAIDS) reported in 2016 that 7.1 million South Africans   Although TB is the most frequent diagnosis, it is one of many
                                                                    life-threatening conditions in this group of patients. Note
              were HIV-positive.  It was estimated that 56% were on
                             4
              antiretroviral therapy (ART) yet viral control could only be   that virtually all these conditions are treatable and the
                                                                                     11
              confirmed in 45%. Although  95% of pregnant women had   majority can be cured.
              accessed ART, mother-to-child transmission of HIV in 2016
              still resulted in 12 000 newborn infections. The 2017/2018 SA   Models of HIV-palliative care:
              Human Sciences Research Council’s (HSRC) report, released   Addressing the need
              in  July  2018,  estimated  that  7.9  million  South Africans  are   Models of palliative care vary. Three models that are
              now living with HIV, an increase of 1.6 million over the past   frequently encountered by the HIV clinicians in South Africa
              5 years; 70.6% are taking ART; and 87.5% of PLWHIV aged   (SA) are briefly discussed in this section.
              15–64 years on ART have suppressed viral loads. The number
              of new cases among women aged 15–24 years has remained
              high since 2012 and is three times that of their male peers,   No formal palliative care provided
              while the overall prevalence of HIV among South Africans   In this model (Figure 3), little or no palliative care is accessed
              was 14%. Prevalence rates were higher in the provinces of   prior to death. The HIV infection is not well controlled or is

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