Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-1-5
pubmed:abstractText
The antihypertensive effect of verapamil administered either two or three times daily was compared in a double blind, cross over study in 15 patients with mild to moderate essential hypertension. During the dose titration period with t.i.d. administration, normotension was obtained with daily doses of 240 mg in 7 patients, 360 mg in 7 patients and with 480 mg in one patient. Systolic and diastolic blood pressures (BP) in the supine (13/14 mmHg) and standing (14/14 mmHg) positions were significantly (p less than 0.001) reduced during the dose titration period. There was no statistically significant difference in the BP values between the twice and three times a day regimens. Five to 7-fold individual variations in the serum verapamil concentrations between individuals were observed. No significant correlations were found between serum drug concentrations and the change in mean arterial BP. There was no significant difference in the incidence of side effects between the two treatment regimens. Our results suggest that verapamil administered twice daily is effective in mild to moderate hypertension.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0003-4762
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
195-200
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Comparisons of verapamil administration twice and three times daily in hypertension.
pubmed:affiliation
Department of Medicine, University Central Hospital, Oulu, Finland.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial, Controlled Clinical Trial