Objective: It has been suggested that both endogenous reproductive hormones and hormone therapy may play a protective role against coronary artery disease (CAD). However, recent clinical trials have failed to demonstrate the benefit of a variety of forms of hormone therapy. The observational data on the role of endogenous reproductive hormones, using surrogate measures such as number of birth, age at menarche, and age at menopause are inconsistent.
View Article and Find Full Text PDFObjective: This study investigated the relation between psychotropic medication use and adverse cardiovascular (CV) events in women with symptoms of myocardial ischaemia undergoing coronary angiography.
Method: Women enrolled in the Women's Ischemia Syndrome Evaluation (WISE) were classified into one of four groups according to their reported antidepressant and anxiolytic medication usage at study intake: (1) no medication (n = 352); (2) anxiolytics only (n = 67); (3) antidepressants only (n = 58); and (4) combined antidepressant and anxiolytics (n = 39). Participants were followed prospectively for the development of adverse CV events (for example, hospitalisations for non-fatal myocardial infarction, stroke, congestive heart failure and unstable angina) or all-cause mortality over a median of 5.
Objectives: Our purpose was to determine factors independently associated with cardiac rehabilitation referral, which are currently not well described at a national level.
Background: Substantial numbers of eligible patients are not referred to cardiac rehabilitation at hospital discharge despite proven reductions in mortality and national guideline recommendations.
Methods: We used data from the American Heart Association's Get With The Guidelines program, analyzing 72,817 patients discharged alive after a myocardial infarction, percutaneous coronary intervention, or coronary artery bypass graft surgery between January 2000 and September 2007 from 156 hospitals.
Expert Opin Pharmacother
September 2009
Background: Risks and benefits of postmenopausal hormone therapy remain highly controversial. After publication of the Women's Health Initiative hormone trials and several other major trials, the American Heart Association designated postmenopausal hormone therapy as 'Class III', if initiated for the purpose of cardiovascular disease prevention. Subsequent post hoc analyses of the Women's Health Initiative data have renewed enthusiasm for hormone therapy among younger postmenopausal women.
View Article and Find Full Text PDFJ Cardiopulm Rehabil Prev
January 2010
Purpose: Cardiac rehabilitation (CR) in patients with coronary heart disease (CHD) remains underutilized especially among older patients. The present study compares baseline characteristics and CR outcomes between younger and older patients participating in CR.
Methods: Comparisons were made between "younger" (<65 years) and "older" patients (> or = 65 years) for baseline characteristics, changes in selected measures during CR, and the proportion of patients at secondary prevention treatment goals before and after CR.
Context: Symptoms of depression and cardiovascular disease (CVD) overlap substantially. Differentiating between dimensions of depressive symptoms may improve our understanding of the relationship between depression and physical health.
Objective: To compare symptom dimensions of depression as predictors of cardiovascular-related death and events among women with suspected myocardial ischemia.
Background: Although extensive research has been conducted on both smoking and low exercise capacity alone, few studies have examined the joint impact or interaction of these two risk factors. We examined the joint and interactive effects of smoking and self-reported exercise capacity on subsequent clinical events (heart failure, myocardial infarction [MI], stroke, and cardiovascular-related mortality) among women with suspected myocardial ischemia.
Methods: At baseline (1996-1999), 789 women completed angiographic testing of coronary artery disease (CAD) severity and provided self-report information about their smoking history and exercise capacity as well as demographic and other risk factor data.
In order to examine lipids, a major treatment parameter in those with diabetes and heart disease, the authors analyzed baseline data from the Bypass Angioplasty Revascularization Investigation 2 Diabetes (BARI 2D) trial. The study consisted of 2368 participants with type 2 diabetes and coronary artery disease from 49 sites in 6 countries (2295 provided lipid measurements). Fifty-nine percent of participants had a low-density lipoprotein (LDL) cholesterol level < 100 mg/dL.
View Article and Find Full Text PDFUnlabelled: High triglycerides (TG) and low high-density lipoprotein cholesterol (HDL-C) are important cardiovascular risk factors in women. The prognostic utility of the TG/HDL-C ratio, a marker for insulin resistance and small dense low-density lipoprotein particles, is unknown among high-risk women.
Methods: We studied 544 women without prior myocardial infarction or coronary revascularization, referred for clinically indicated coronary angiography and enrolled in the Women's Ischemia Syndrome Evaluation (WISE).
Whether intensive pharmacologic cardiovascular risk factor management reduces metabolic syndrome (MetS) prevalence is unknown. The authors compared the number of secondary prevention medications and National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III)-defined MetS prevalence in coronary artery disease patients entering cardiac rehabilitation from 1996 to 2001 (period 1, n=516) with those entering from 2002 to 2006 (period 2, n=609). Age, sex, and ethnicity were similar in both periods.
View Article and Find Full Text PDFObjectives: This study evaluated 3 novel questions in a prospective clinical cohort of women undergoing evaluation for suspected myocardial ischemia: 1) What is the relationship between depression and cardiovascular costs? 2) Does the relationship vary by definition of depression? 3) Do depression-cost relationship patterns differ among women with versus without coronary artery disease (CAD)?
Background: Comorbid depression has been linked to higher medical costs in previous studies of cardiovascular patients.
Methods: A total of 868 women presenting with suspected myocardial ischemia completed an extensive baseline examination including cardiovascular risk factor assessment and coronary angiogram. Depression was defined by: 1) current use of antidepressants; 2) a reported history of depression treatment; and 3) Beck Depression Inventory scores.
The Treating to New Targets (TNT) study demonstrated that intensive atorvastatin therapy to achieve low-density lipoprotein cholesterol concentrations well below recommended target levels provides an incremental clinical benefit in patients with stable coronary artery disease. This post hoc analysis of the TNT study was conducted to investigate whether this benefit extends to patients with previous percutaneous coronary intervention (PCI). A total of 10,001 patients with clinically evident coronary artery disease, including 5,407 patients with previous PCI, were randomized to atorvastatin 10 or 80 mg/day and followed for a median of 4.
View Article and Find Full Text PDFCurrent cardiovascular risk prediction models incorporate traditional risk factors to estimate 10-year cardiovascular risk. Numerous blood-based biomarkers have been identified that are associated with increased cardiovascular risk after adjusting for traditional risk factors. Many of these biomarkers, alone or in combination, have been incorporated into risk prediction models to determine whether their addition increases the model's predictive ability.
View Article and Find Full Text PDFJ Womens Health (Larchmt)
September 2008
Background: For women, who are more likely to live in poverty, defining the clinical and economic impact of socioeconomic factors may aid in defining redistributive policies to improve healthcare quality.
Methods: The NIH-NHLBI-sponsored Women's Ischemia Syndrome Evaluation (WISE) enrolled 819 women referred for clinically indicated coronary angiography. This study's primary end point was to evaluate the independent contribution of socioeconomic factors on the estimation of time to cardiovascular death or myocardial infarction (MI) (n = 79) using Cox proportional hazards models.
Context: Because androgens are obligatory precursors of estrogens, it is reasonable to assume that their serum concentrations would exhibit positive correlations. If so, then epidemiologic studies that examine the association between androgens and pathological processes should adjust the results for the independent effect of estrogens.
Objective: The objective of the study was to examine the interrelationships among testosterone (T), androstenedione, estradiol (E2), estrone, and SHBG in postmenopausal women.
Objective: To investigate the effect of intensive lipid lowering with high-dose atorvastatin on the incidence of major cardiovascular events compared with low-dose atorvastatin in patients with coronary artery disease and type 2 diabetes, with and without chronic kidney disease (CKD).
Patients And Methods: Following 8 weeks' open-label therapy with atorvastatin (10 mg/d), 10,001 patients with coronary artery disease were randomized to receive double-blind therapy with either 80 mg/d or 10 mg/d of atorvastatin between July 1, 1998, and December 31, 1999. Of 1501 patients with diabetes, renal data were available for 1431.
Diabetes mellitus (DM) portends a higher risk of coronary heart disease mortality in women compared with men. This relationship appears to be independent of traditional cardiac risk factors, and the role of reproductive hormones has been postulated. We assessed the relationship between DM, hypothalamic hypoestrogenemia (HHE), angiographic coronary artery disease (CAD), and major adverse cardiovascular events (MACE) during a median of 5.
View Article and Find Full Text PDFObjectives: To describe the impact of coronary artery bypass graft (CABG) surgery on health related quality of life (HRQOL) in post-menopausal women.
Design: Prospective cohort study.
Setting: Women enrolled in the Heart and Estrogen/progestin Replacement Study (HERS).
Background: The definition and prognostic utility of the metabolic syndrome remain controversial. Analyses in predominantly healthy populations suggest that the International Diabetes Federation (IDF) definition identifies more men with metabolic syndrome than the Adult Treatment Panel III (ATP III) criteria, with little difference among women. Whether the IDF definition identifies a greater prevalence of the metabolic syndrome than the ATP III definition in women with coronary artery disease (CAD) is unknown.
View Article and Find Full Text PDFBackground: We assessed racial differences in lipoprotein particle size, a marker of atherosclerosis risk, among women with coronary disease.
Methods: We studied 378 women (33% non-White, predominantly African American) at the baseline visit of the Women's Angiographic Vitamin and Estrogen Trial (WAVE), a multicenter trial of hormone replacement and antioxidant vitamin therapy in postmenopausal women with established coronary artery disease. Average particle sizes for high-density lipoprotein (HDL), low-density lipoprotein (LDL), and very low-density lipoprotein were measured by nuclear magnetic resonance in these women, and angiography was performed at baseline and followup.
Objectives: This subanalysis of the TNT (Treating to New Targets) study investigates the effects of intensive lipid lowering with atorvastatin in patients with coronary heart disease (CHD) with and without pre-existing chronic kidney disease (CKD).
Background: Cardiovascular disease is a major cause of morbidity and mortality in patients with CKD.
Methods: A total of 10,001 patients with CHD were randomized to double-blind therapy with atorvastatin 80 mg/day or 10 mg/day.
Objective: To describe the prospective relationship between social networks and nonfatal stroke events in a sample of women with suspected myocardial ischemia. Social networks are an independent predictor of all-cause and cardiovascular mortality, but their relationship with stroke events in at-risk populations is largely unknown.
Method: A total of 629 women (mean age = 59.