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E A Kay

Publications and source records attributed to E A Kay.

21 records · Page 2Linked to original sources

The prescribing of chloroquine and hydroxychloroquine by consultant rheumatologists in the UK.

A questionnaire on chloroquine and hydroxychloroquine prescribing was circulated nationally to 212 consultant rheumatologists and 119 replies were analysed. Of all patients receiving second-line drugs, 10% were prescribed antimalarials, with hydroxychloroquine being used four times more frequently than chloroquine. Eighty-five per cent of rheumatologists always used the same dose of hydroxychloroquine or chloroquine. Only 5% considered patient's weight in deciding the dose. Fear of ocular toxicity was expressed by many physicians; 54% had experienced corneal deposits; 4% retinopathy and 40% believed cumulative dose determined toxicity. Much confusion existed over the necessity for and frequency of ophthalmological monitoring. Only 56% requested ophthalmological tests before commencing treatment, although 86% monitored the eyes during therapy. Other side-effects were believed to affect 1-10% of patients, with no anticipated difference between doses of 250 mg chloroquine and 400 mg hydroxychloroquine daily.

Arthritis, Rheumatoid↗

Risk factors that may influence development of side effects of gold sodium thiomalate.

Two hundred and seventy-seven patients who had received gold sodium thiomalate (GST), were included in a retrospective study to identify those factors that might have influenced the development of side effects. Fifty-one per cent of patients were excluded due to side effects, especially skin rash, which affected 59% of those excluded. The duration of disease when GST therapy was commenced, female sex, and a history of smoking were identified as factors influencing the development of certain side effects. There was a high incidence of skin rash in smokers. Of 99 smokers, 40% developed dermatitis, whereas in 109 non-smokers, only 17% developed a rash (p less than 0.001). Other factors such as age, weight, and concurrent drug therapy, biochemical, haematological and immunological data, do not predict development of toxicity to GST.

Adult↗