INCREASED ENERGY-EXPENDITURE IN PARKINSONS-DISEASE
INCREASED ENERGY-EXPENDITURE IN PARKINSONS-DISEASE
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DOI:
10.1136/bmj.301.6763.1256
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发表时间:
1990-12-01
影响因子:
--
通讯作者:
TOMKINS, A
中科院分区:
文献类型:
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作者:
LEVI, S;COX, M;TOMKINS, A
We have noted that patients with Parkinson's disease tend to be thin compared with other subjects but, apart from a recent report, this observation is not recorded in the literature.'Weight loss is to be expected if there is a discrepancy between dietary intake and energy expen-diture. In view of the considerable changes in muscular tone andinvoluntary movements that are characteristic of patients with Parkinson's disease we investigated energy expenditure in patients before and after treatment for their disease.Patients, methods, and results Fourteen patients with Parkinson's disease were studied (9 women and 5 men, mean age 76-4 (SE 5 8) years). Sixteen healthy elderly volunteers (iI women and 5 men, mean age 76-5 (9-0) years) were also studied. The protocol was approved by the ethical committee of the school of medicine. Patients with Parkinson's disease weighed less than healthy subjects (60 9 (10-8) kg v 66-8 (12 6) kg). Patients with Parkinson's disease also had less lean body mass, calculated from skinfold measurements (46 6 (7-6) kg v 50 2 (11 2) kg), 2 but these differences were not statistically significant. Resting energy expenditure was measured by indirect calorimetry using a ventilated hood technique in which a transparent acrylic hood is placed over the subject's head and shoulders and expired air is sucked from the hood continuously; the concentrations of