Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-6-18
pubmed:abstractText
Blood pressure (BP), heart rate (HR), plasma noradrenaline (NA), and adrenaline (A) levels in the lying and standing position were compared in patients with Parkinson's disease (PD) and control subjects. Three groups of PD patients (stage 2 and 3) were investigated: six patients deprived of antiparkinsonian drugs from 48 h, seven levodopa + benserazide-treated patients, and seven bromocriptine-treated patients. BP, HR, NA, and A were similar at rest and in the standing position in controls and in PD patients deprived of antiparkinsonian drugs from 48 h. Chronic treatment with levodopa (+ benserazide) failed to modify BP, HR, NA, and A. Bromocriptine decreased BP, HR, and NA (but not A) at rest. In PD patients treated with levodopa (+ benserazide) or bromocriptine alone, the rise in NA (but not A) elicited by standing up was reduced. These results indicate that (a) stages 2 to 3 of Parkinson's disease are not accompanied by major changes in autonomic cardiovascular function and (b) dopaminergic drugs blunted the sympathetic response to standing up.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0362-5664
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
84-90
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Effects of levodopa and bromocriptine on blood pressure and plasma catecholamines in parkinsonians.
pubmed:affiliation
Department of Medical Pharmacology, INSERM U317, Faculté de Médecine, Toulouse, France.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't