Search PubMed⌕ Search

Biomedical subjects

A J Blake

Publications and source records attributed to A J Blake.

24 records · Page 2Linked to original sources

The extent of individual responsibility for an independent old age.

Encouragement of a degree of personal responsibility for the maintenance of health by individuals and communities is being increasingly advocated by planners of health care. With the increasing numbers of people reaching old age it is particularly desirable that individuals be made aware of potential measures that may ensure a reasonably independent old age. In the course of a study to identify the defining characteristics of referred geriatric patients in a teaching hospital, a number of recurring factors emerged that seemed to favour the retention of independence among the subjects studied as controls. These were adequate retirement planning, the timely development of satisfying interests, the prior adoption of a healthy lifestyle, the sensible use of health services and the presence of adequate family and community support systems. Six cases are described to illustrate the presence or absence of such factors, and these are discussed against the background of the respective degrees of responsibility to be expected of the individual and of society in securing and maintaining independence in old age.

Aged↗

Identification and definition of the geriatric patient in a teaching hospital.

A consulting service in geriatric medicine was established at Groote Schuur Hospital on 1 November 1981. The first 100 patients referred were compared with 100 patients of 65 years of age and over, selected randomly from the wards from which the referrals were coming, with a view to identifying characteristics of the geriatric patient appropriate to local needs. The findings are discussed against a background of the requirements for adequate care of the elderly, the need to teach geriatric medicine to those whose functions include care of the elderly, and some of the wider social implications in ensuring as equitable a distribution of service as possible. In conclusion a definition of the geriatric patient is offered.

Aged↗

Phototherapy of human tumours using haematoporphyrin derivative.

Photoradiation therapy (phototherapy) is a recently introduced treatment for malignant tumours, which depends on the activation of a photoreactive drug selectively localized to tumours. An experience in 27 patients with haematoporphyrin derivative is described. The haematoporphyrin derivative was activated by light of 630-nm wavelength, which was delivered to cutaneous tumours from a specially designed incandescent lamp and to deep tumours through a quartz fibre from a laser system. Tumours were eradicated in five patients and incomplete tumour destruction was observed in 14 others. The only significant side effect was temporary cutaneous photosensitivity. This form of treatment has considerable potential, particularly when other treatments have either failed or cannot be applied. However, it is premature to formulate indications for its use. Rapid technological developments can be anticipated which will greatly enhance the efficacy of photodynamic destruction of tumours.

Adenocarcinoma↗

Falls in the elderly.

Falls are a common cause of admission to a geriatric unit, and yet the approach to the elderly faller remains unsatisfactory. This article outlines the epidemiology of falls, the age-related physiological changes that may contribute to the risk of falling and the classification and causes of falls, and discusses the evaluation and management of this problem.

Accidental Falls↗