دورية أكاديمية

Traditional nonsteroidal anti-inflammatory drugs and postmenopausal hormone therapy: a drug-drug interaction?

التفاصيل البيبلوغرافية
العنوان: Traditional nonsteroidal anti-inflammatory drugs and postmenopausal hormone therapy: a drug-drug interaction?
المؤلفون: Luis Alberto García Rodríguez, Karine Egan, Garret A FitzGerald
المصدر: PLoS Medicine, Vol 4, Iss 5, p e157 (2007)
بيانات النشر: Public Library of Science (PLoS), 2007.
سنة النشر: 2007
المجموعة: LCC:Medicine
مصطلحات موضوعية: Medicine
الوصف: BackgroundSuppression of prostacyclin (PGI2) is implicated in the cardiovascular hazard from inhibitors of cyclooxygenase (COX)-2. Furthermore, estrogen confers atheroprotection via COX-2-dependent PGI2 in mice, raising the possibility that COX inhibitors may undermine the cardioprotection, suggested by observational studies, of endogenous or exogenous estrogens.Methods and findingsTo identify an interaction between hormone therapy (HT) and COX inhibition, we measured a priori the association between concomitant nonsteroidal anti-inflammatory drugs (NSAIDs), excluding aspirin, in peri- and postmenopausal women on HT and the incidence of myocardial infarction (MI) in a population-based epidemiological study. The odds ratio (OR) of MI in 1,673 individuals and 7,005 controls was increased from 0.66 (95% confidence interval [CI] 0.50-0.88) when taking HT in the absence of traditional (t)NSAIDs to 1.50 (95% CI 0.85-2.64) when taking the combination of HT and tNSAIDs, resulting in a significant (p < 0.002) interaction. The OR when taking aspirin at doses of 150 mg/d or more was 1.41 (95% CI 0.47-4.22). However, a similar interaction was not observed with other commonly used drugs, including lower doses of aspirin, which target preferentially COX-1.ConclusionsWhether estrogens confer cardioprotection remains controversial. Such a benefit was observed only in perimenopausal women in the only large randomized trial designed to address this issue. Should such a benefit exist, these results raise the possibility that COX inhibitors may undermine the cardioprotective effects of HT.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1549-1277
1549-1676
Relation: https://doaj.org/toc/1549-1277; https://doaj.org/toc/1549-1676
DOI: 10.1371/journal.pmed.0040157
URL الوصول: https://doaj.org/article/e2744e61fc8c4edd98d74d44fa150e40
رقم الأكسشن: edsdoj.2744e61fc8c4edd98d74d44fa150e40
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:15491277
15491676
DOI:10.1371/journal.pmed.0040157