Prescribing for the elderly.
Prescribing for the elderly.
复制标题
为老年人开药。
作者:
M. Bliss
Generally, prescribing in Britain today is in a mess : the annual expenditure of the NHS on drugs is ?500m; expenditure on drugs not taken, "non-compliance," is 3C20m.1 Prescription rates are as follows : 55% of the whole male population receive at least one prescription a year2; 65% of the whole female population receive at least one prescription a year2; 33% of all women aged 45-59 receive psychotrophic drugs2; 37% of all women aged 75 and over receive psychotrophic drugs2; 75% of the whole population aged 75 and over receive drugs of some kind2; two-thirds receive one to three drugs, and one third four to six drugs simultaneously3; 25% of all adults are taking medicines first prescribed more than one year previously4; 75% of prescriptions are repeat prescriptions4; 50% of patient's bottles seen in a geriatric outpatient clinic have no dosage directions (personal observation) ; 80% of patients admitted to geriatric wards are receiving drugs3; for most of these patients, and for patients seen in geriatric outpatient clinics, it is impossible to be certain what the drugs are; and 10% of admissions to geriatric wards are due to iatrogenic disease caused by drugs.3 The need for a prescription for every ill felt by both doctors and patients is not new. Readers of George Eliot's Middlemarch will recall the struggles of young Dr Lydgate and the unpopu? larity that he brought on himself, with both his colleagues and his patients, by trying to resist the demand for useless bottles of physic. In this respect doctors are more culpable than patients. Studies5 have shown that, whereas 80-90% of doctors expect patients to want prescriptions, only 30-50% of patients actually do; the remainder would prefer an examination, advice, and reassurance, but are frequently given a prescription instead. In the past placebos, or the bona-fide medicines of the day, were often unpleasant, but they seldom had the powerful physiological actions of today's drugs, nor were they so freely available. Today the elderly are the main victims of modern drugs and the system by which they are administered. The reasons for this are: (1) multiple pathology of the elderly, (2) polypharmacy, (3) increased sensitivity of the elderly to drugs and side effects, (4) doctors' lack of training in geriatric pre? scribing, (5) unsuitable drug packaging and instructions, (6) poor supervision of elderly patients, and (7) dual prescribing systems in hospitals and in general practice, which prevent doctors from being fully responsible for their own prescribing.