Ideally, all systemic lupus erythematosus (SLE) patients should be reviewed by a specialist. Early referral to a rheu matologist has been associated with faster treatment modification and better outcomes. However, primary care doctors are the first point of care for new SLE patients or those presenting with a new complication. Moreover, given the shortage of rheumatologists in South Africa (SA) and elsewhere in Africa, primary care clinicians and general physicians are often faced with sick SLE patients and are required to make rapid therapeutic decisions. This review summarises current evidence for the treatment of SLE and its complications. We prepared this review after a PubMed search using the words 'systemic lupus erythematosus' and 'therapy' .
General principles of management Education and supportAt diagnosis, patients should be offered counselling and educational material, preferably by a rheumatology nurse. Lupus support groups are very beneficial. Patients should avoid sun exposure and use a daily sunscreen (sun protection factor (SPF) >50).
Antimalarial therapyThe antimalarial (AM) drugs chloroquine (CQ) and hydroxy chloro quine (HQ) have been used in the treat ment of SLE for >50 years, with CQ being much more readily available in SA than HQ. Recent studies demonstrate their antiinflammatory, antithrombotic and antilipidaemic effects via multiple molecular pathways, resulting in better control of disease activity and fewer complications (Table 1). [1] Given the current evidence, all SLE patients should be prescribed an AM, and clinicians should encourage compliance. The common sideeffects of AM drugs are gastrointestinal, but these are usually mild and transient. More worrisome are skin hyperpigmentation and maculopathy. The latter is uncommon, affecting 2.5% of patients treated with CQ for 10 years (and 0.1% of patients using HQ); the major risk factor seems to be the cumulative dose of an AM.[2] If diagnosed early, and the AM is discontinued, the maculopathy is reversible. Therefore, patients on AMs should undergo ophthalmological assessment including fundoscopy, visual field tests and optical coherence tomography at baseline and annually after 5 years of CQ use. Outcomes for patients with systemic lupus erythematosus (SLE) have improved during the last two decades as our understanding of the disease expands. In particular, the importance of antimalarial therapy for addressing and preventing a host of complications in SLE has emerged. Furthermore, evidence is mounting that corticosteroids, while offering excellent control of disease activity, are responsible for many of the late complications of SLE and need to be prescribed in modest doses for the shortest time possible. To achieve this, an understanding of the available 'steroidsparing' immunosuppressants is useful. Specific attention needs to be paid to the two most important complications of SLE, i.e. infections and atherosclerotic cardiovascular events. Awareness of, screening for and aggressive management of risk factors for these comorbiditie...