Publications by authors named "Pettipher C"

Objectives: To evaluate the rate of tuberculosis (TB) in biologic users for rheumatic diseases in South Africa, the effectiveness of our latent TB infection (LTBI) programme, risk factors and outcome.

Methods: TB cases were collected from the South African Biologics Registry (SABIO), rheumatologists and pharmaceutical companies. Demographics, LTBI screening and treatment, biological and disease modifying antirheumatic drug (DMARD) therapies, TB diagnosis and outcomes were recorded.

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Objective: To quantify primary and secondary anti-tumour necrosis factor inadequate response (aTNF-IR) and intolerance in South Africans with rheumatoid arthritis (RA) over 1 year.

Methods: Rheumatologists from nine independent private practices monitored RA patients commencing on aTNF therapy (incident cases) or already on aTNF therapy (prevalent cases). Observations at baseline and quarterly intervals recorded discontinuation of therapy for either lack of response or adverse effects.

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Updated treatment recommendations for the therapy of rheumatoid arthritis (RA) in South Africa advocate early diagnosis, prompt initiation of disease-modifying anti-rheumatic drugs (DMARDs), and an intense treatment strategy where disease activity is assessed with a composite score such as the Simplified Disease Activity Index (SDAI). Frequent assessments and escalation of therapy are necessary until low disease activity (LDA) (SDAI ≤11) or ideally remission (SDAI ≤3.3) is achieved.

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Although the prevalence of RA in the Middle East and Africa is comparable with that in other parts of the world, evidence indicates that its management in this region is suboptimal for a variety of reasons, including misconceptions and misunderstandings about the disease's prevalence and severity in the region, compounded by the lack of local epidemiological and health-economic data around the disease; the perception that RA is a low priority compared with other more prevalent conditions; delayed diagnosis, referral and treatment; and a lack of a region-specific, evidence-based management approach. In the absence of such an approach, the EULAR treatment recommendations may provide a useful starting point for the creation of guidelines to suit local circumstances. However, although agreement with the EULAR recommendations is high, many barriers prevent their implementation in clinical practise, including lack of timely referral to rheumatologists; suboptimal use of synthetic DMARDs; poor access to biologics; lack of awareness of the burden of RA among healthcare professionals, patients and payers; and lack of appropriate staffing levels.

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In a sample of 100 hospitalized human immunodeficiency virus-seropositive black South African patients with CD4 cell counts of <100 cells/mm(3), the point prevalence of disseminated Mycobacterium avium complex infection was 10%, in contrast with other African studies that report that the infection is uncommon. The point prevalence of Mycobacterium tuberculosis was 54%. The clinical and laboratory features of these patients were largely unhelpful in detecting M.

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Successive UK governments have pursued a policy of community care for people with learning disabilities which, in the past ten years, has led to a marked change in the nature of residential provision. Research evidence on the costs and quality of alternative forms of community provision is inconclusive and contradictory. It is therefore timely to consider whether or not community residential facilities have delivered the expected quality of service at appropriate cost.

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The trend towards community living for people with learning disabilities puts pressure on traditional hierarchical lines of resource management. A sample of 150 community residential facilities is surveyed in order to describe the systems used to manage resources in the community and to assess the impact they have on the quality of service provided. There are marked differences amongst provider agencies in the degree to which responsibility for resource management is devolved to facility managers and this has a direct effect on the quality of care.

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The increase in community care provision for people with a mental handicap makes an understanding of the attitudes and motivations of staff caring for them an urgent priority. Norma Raynes and colleagues describe a Department of Health-sponsored study which investigated the quality of care delivered in four key sectors of community residential care. Their findings reveal the positive attitudes of staff in all four settings and suggest that local authorities have a potential source of highly motivated recruits among those working in the health, voluntary and private sectors.

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