Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-9-19
pubmed:abstractText
The Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT) published its main findings in December, 2002. It recommended thiazide diuretics as a first-line treatment of hypertension. The current study describes the prescribing patterns of thiazide diuretics in four regions of Kaiser Permanente, a large national United States Health Maintenance Organization--two regions that had an ALLHAT clinical center and two that did not. We tested the hypothesis that participation in a clinical trial leads to quicker and greater adoption of study recommendations than non-participation in a trial. The relative percentage of filled outpatient prescriptions for the period 2 or 3 years before the ALLHAT main publication through December 31, 2004 was calculated by region for thiazide-type diuretics and for calcium channel blockers (CCBs), beta-blockers, central alpha-blockers, angiotensin converting enzyme (ACE) inhibitors, angiotensin receptor blockers (ARBs) and other antihypertensive diuretics. In the 2 years after publication of the ALLHAT trial findings, the percentage of all prescriptions for thiazide diuretics increased from 11.2% to 12.4% in the two regions with an ALLHAT clinical site and from 8.9% to 10.1% in the two regions without an ALLHAT clinical site (p > 0.05). The percentage of new prescriptions for thiazide diuretics increased from 13.7% to 16.6% in the two regions with an ALLHAT clinical site and from 10.8% to 13.0% in the two regions without an ALLHAT clinical site (p > 0.05). Participation in a clinical hypertension study does not appear to accelerate adoption of study recommendations.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1551-7144
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
397-403
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Prescribing patterns for thiazide diuretics in a large health maintenance organization: relationship to participation as an ALLHAT clinical center.
pubmed:affiliation
Kaiser Permanente Southern California, 393 E. Walnut Street, Pasadena, 91188, USA. Diana.b.petitti@kp.org
pubmed:publicationType
Journal Article