We examined the effect of chlorthalidone-based stepped care on the competing risks of cardiovascular (CV) versus non-CV death in the Systolic Hypertension in the Elderly Program (SHEP). Participants were randomly assigned to chlorthalidone-based stepped-care therapy (n = 2,365) or placebo (n = 2,371) for 4.5 years, and all participants were advised to take active therapy thereafter.
View Article and Find Full Text PDFReduced heart rate variability is a strong predictor of cardiovascular risk factors, cardiovascular events, and mortality and thus may be associated with cognitive neurodegeneration. Yet, this has been relatively unexplored, particularly in minority populations with high cardiovascular burden. We used data from the Sacramento Area Latino Study on Aging to examine the cross-sectional association of reduced heart rate variability with cognitive function among elderly Mexican Americans.
View Article and Find Full Text PDFSalt sensitivity, the heterogeneity in the response of blood pressure (BP) to alterations in sodium intake, has been studied extensively, whereas weight sensitivity, the heterogeneity in BP response to weight change, has received scant attention. We examined the relationship of 21 gene polymorphisms previously found to be associated with hypertension, diabetes mellitus, or obesity, with weight sensitivity in the Trial of Nonpharmacologic Interventions in the Elderly, where participants with hypertension were randomized to receive intensive dietary intervention of sodium reduction, weight loss, both, or attention control, whereas pharmacological therapy was kept constant. After correcting for multiplicity, we identified significant associations of 3 polymorphisms with weight sensitivity of systolic BP (rs4646994, rs2820037, and rs1800629) and 3 polymorphisms for diastolic BP (rs4646994, rs2820037, and rs5744292).
View Article and Find Full Text PDFAims: Factors related to hospitalization for heart failure (HF) following coronary artery bypass grafting (CABG) surgery were studied.
Methods And Results: Patients (n = 65 377) undergoing CABG surgery in New Jersey from 1998 to 2007 were identified from the state cardiac surgery database; subsequent hospitalizations for HF were assessed using the Myocardial Infarction Data Acquisition System database. Patients were classified based on pre-operative ejection fraction (EF).
Context: In the Systolic Hypertension in the Elderly Program (SHEP) trial, conducted between 1985 and 1990, antihypertensive therapy with chlorthalidone-based stepped-care therapy resulted in a lower rate of cardiovascular events than placebo but effects on mortality were not significant.
Objective: To study the gain in life expectancy of participants randomized to active therapy at the 22-year follow-up.
Design, Setting, And Participants: A National Death Index ascertainment of death in the long-term follow-up of a randomized, placebo-controlled, clinical trial (SHEP) of patients aged 60 years or older with isolated systolic hypertension.
Background And Purpose: Hospital staffing may be reduced on weekends. Prior studies of weekend disparities in stroke care have focused on in-hospital mortality with variable results. We hypothesized that 90-day mortality was higher in patients with stroke hospitalized on weekends versus weekdays, and this difference has been minimized over time by improvements in organization and delivery of stroke care.
View Article and Find Full Text PDFCirc Cardiovasc Qual Outcomes
November 2010
Background: We assessed trends in the prognosis of patients with acute myocardial infarction hospitalized in New Jersey hospitals. In recent decades, in-hospital mortality has declined markedly but the decline in longer-term mortality is less pronounced, implying that mortality after discharge has worsened.
Methods And Results: Using the Myocardial Infarction Data Acquisition System (MIDAS), we examined the outcomes of 285 397 patients hospitalized for a first acute myocardial infarction between 1986 and 2007.
Since the introduction of reperfusion in the treatment of acute myocardial infarction (AMI), rates of ventricular septal rupture (VSR) and associated mortality have decreased, but it is not known if incidence and mortality have continued to decrease. We describe trends in incidence and mortality rates of patients with postinfarction VSR during the previous 2 decades and identify risk factors that predict the development and mortality of this rare but catastrophic complication. We analyzed occurrence and mortality rates in patients with first AMI with (n = 408) and without VSR (n = 148,473) who were hospitalized from 1990 to 2007 using the New Jersey Myocardial Infarction Data Acquisition System (MIDAS) database.
View Article and Find Full Text PDFPurpose: To examine the association of cardiovascular disease (CVD), CVD risk factors, and CVD treatment with age-related macular degeneration (AMD).
Design: Observational analysis of a randomized clinical trial.
Settings: The Women's Health Initiative Sight Examination (WHISE), an ancillary study to the Women's Health Initiative's clinical trial of hormone replacement therapy.
Objective: To determine the effectiveness of treatment with conjugated equine estrogens (CEE) or with CEE combined with progestin (CEE + P) on age-related macular degeneration (AMD).
Methods: In an ancillary study to the Women's Health Initiative clinical trial of hormone therapy, 4262 women 65 years and older underwent fundus photography for the determination of AMD. Participants were recruited from April 2000 to June 2002 at 21 clinical sites an average of 5 years after randomization.