Page 42 - SAHCS HIVMed Journal Vol 20 No 1 2019
P. 42

Page 13 of 26  Guideline


              Management: Address the cause. Inner-ear or motion sickness   dietary fibre (bran) including vegetables and fruit. The
              requires antihistamines, for example, dimenhydrinate,   following medicines can be tried: lactulose, psyllium,
              cyclizine; if drug-related – antidopaminergic, for example,   bisacodyl and fleet enemas. Management must be expectant
              prochlorperazine; if chemotherapy-related – 5-HT  antagonist,   and preventive.
                                                    3
              for example, ondansetron, granisetron; if intestinal and gastro-
              related – 5-TH  agonist, for example, cisapride, metoclopramide   Suggested end-of-life care:
                        4
              and somatostatin analogues, for example, octreotide.   •  Senna 2–4 tabs (8.6 mg sennosides per tab) or 1–2 tabs as
              Chemotherapy-induced N&V may result in ‘anticipatory’   a single daily dose or in two divided doses per day. Do
              N&V viz. CNS-arousal and anxiety, and may require treatment   not exceed 100 mg per day.
              with a benzodiazepine (e.g. lorazepam), glucocorticoids (e.g.   •  Bisacodyl suppository: 10 mg given rectally per day as
              methylprednisone), dexamethasone or with cannabinoids   needed.
              (e.g. tetrahydrocannabinol) (see Section 7).

              Suggested end-of-life treatment:                      Fever
              •  Bowel obstruction: Octreotide 100–200 µg subcutaneous   Fever in someone with HIV infection usually suggests an
                 injection 3 times a day or 100–600 µg per day in an IV   infectious complication. The constellation of fever, cough,
                 infusion.  Should a nasogastric  tube (NGT)  be placed?   weight loss and night sweats in an HIV-infected person in
                 Where the likelihood is that this will provide little or no   Africa indicates a heightened suspicion of tuberculosis.
                 improvement and where the expectation is that death is   However, TB must be confirmed as it is a treatable,
                 within hours or a few days, it is more humane to withhold   transmissible disease and its presence puts others at risk.
                 NGT and maximise alternative forms of symptomatic   Even at the end of life, TB must be diagnosed, treated and
                 relief.                                            controlled and it is particularly important to check whether
              •  Dexamethasone 4 mg po/IV–8 mg po/IV daily: maximum   the disease is drug-resistant or not (Gene Xpert analysis gives
                 16 mg daily.                                       information about rifampicin sensitivity or resistance). Even
              •  Gastroparesis:                                     in the context of palliative care, patient isolation and infection
              •  Metoclopramide 10 mg po/IV–20 mg po/IV every 4–6 h:   control measures must be implemented.
                 maximum 100 mg per day.
              •  Elevated intracranial pressure:                    If fever is part of an end-of-life infection, such as an
              •  Dexamethasone 4 mg po/IV–8 mg po/IV daily: maximum   aspiration pneumonia, the patient and his or her family
                 16 mg daily.                                       may resist the idea of prolonging the inevitable with
              •  Unspecified cause but including chemotherapy:      antibiotics and active interventions. The task of the
                   ß  Metoclopramide 10 mg po/IV–20 mg po/IV every   palliative care team is to assist the patient to face the
                   4–6 h: maximum 100 mg per day.                   inevitability of death yet at the same time the team must
                   ß  Haloperidol Oral: 1.5 mg–5 mg 2–3X per day IV: 0.5   agree to do all that it can to minimise suffering, that is, to
                   mg–2 mg every 8 h.                               support  the patient. This is where the palliative care
                   ß  Ondansetron 8 mg po 8 h as needed.            physician and team provide what is frequently missing
                   ß  Dexamethasone 4 mg po/IV–8 mg po/IV daily:    from the wards of our South  African hospitals as death
                   maximum 16 mg daily. Usually combined with other   should be about healing even when the latter is not
                   anti-emetics. 52,53                              delivered by way of pills, lines and procedures.

              Constipation                                          Management:  Treat the cause when a fever is indicated.
                                                                    Paracetamol, aspirin, NSAIDS and sometimes steroids may
              This is defined as infrequent emptying of bowel or rectum
              often with a sensation of incomplete evacuation. It is seldom   assist in controlling it, while tepid sponging, a fan and oral
              secondary to a significant medical problem.           fluids may help to alleviate the patient’s distress.  Avoid
                                                                    paracetamol in patients with liver disease.  Antimicrobial
              •  Acute or recent onset: Local problem (viz. tumour,   therapy that is not directed at a particular pathogen
                 stricture, trauma or  analgesics including opioids,   or a likely diagnosis is unlikely to be helpful at the
                 inactivity, not eating).                           end-of-life. Prophylactic trimethoprim sulfamethoxazole is
              •  Chronic: Irritable bowel syndrome; hypothyroidism;   recommended if the baseline CD4 count is < 350 c/mm  and/
                                                                                                               3
                 hypercalcaemia; pregnancy; chronic CNS disorders (e.g.   or an AIDS-defining illness (or WHO stages 3 and 4 disease)
                 Parkinson’s disease, paraplegia et cetera); drugs (e.g.   is present.
                                                                            50
                 antidepressants, calcium channel blockers,  analgesics,
                 including opioids).
                                                                    Suggested end-of-life care:
              (Note: Bold indicates conditions that are frequent among the   •  Paracetamol/acetaminophen650 mg po/pr–100 mg
              HIV-infected patients.)                                 po/pr or IV every 4–6 h as needed: maximum daily
                                                                      dose = 4 g.
              Management: Treat the cause. Where feasible, encourage the   •  Naproxen 250 mg po bid–500 mg po bid (short course ×
              patient to mobilise and take in more fluids and increase   2–3 days. Can be repeated).

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