Zhenxiang Zhao

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BACKGROUND The significant economic burden associated with acute coronary syndromes (ACS) provides a need to evaluate both medical costs and productivity costs, according to evolving guideline-driven ACS treatment strategies, medical management (MM), percutaneous coronary intervention (PCI), or coronary artery bypass graft (CABG). METHODS Commercially(More)
BACKGROUND Rehospitalizations for acute coronary syndromes (ACS) and coronary revascularization after an acute myocardial infarction (AMI) are not only common and costly but can also impact patients' quality of life. In contrast to mortality and all-cause readmissions, little insight is available into risk factors associated with ACS and revascularization(More)
BACKGROUND Rehospitalizations following acute myocardial infarction for unplanned coronary revascularization and unstable angina (UA) are often included as parts of composite end points in clinical trials. Although clearly costly, the clinical relevance of these individual components has not been described. METHODS AND RESULTS Patients enrolled in a(More)
This study investigates the impact of food price on obesity, by exploring the co-occurrence of obesity growth with relative food price reduction between 1976 and 2001. Analyses control for female labor participation and metropolitan outlet densities that might affect body weight. Both the first-difference and fixed effects approaches provide consistent(More)
  • Jocelyn A Lehrer, Vivian L Lehrer, Evelyn L Lehrer, Zhenxiang Zhao, Pamela Oyarzun
  • 2007
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