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Hsien-Yen Chang, PhD

  • Associate Scientist

Departmental Affiliations

Center & Institute Affiliations

Contact Information

624 N. Broadway
Hampton House 682
Baltimore, Maryland 21205

410-614-5812

Google Scholar
Researchgate
Publons (Reviewer Record)

View Current Courses

Education

PhD, Johns Hopkins Bloomberg School of Public Health, 2008
MHS, Johns Hopkins Bloomberg School of Public Health, 2006
MS, Harvard School of Public Health, 2003
MS, National Yang-Ming University, 1997
BS, National Taiwan University, 1995

Overview

Risk adjustment and its applications

Pharmacoepidemiology

Opioid abuse

Overuse measurements and their applications

Outcome evaluation and cost-effectiveness analysis

Honors and Awards

Phi Beta Kappa Honor Society, 2009-Present                     

Taiwan Merits Scholarships, 2005–2008                               

Rotary Foundation Academic-Year Ambassadorial Scholar, 2001–2002

  • Risk Adjustment
  • Drug Safety
  • Pharmacoepidemiology
  • Opioid abuse
  • Health services research

Selected publications from the last two years.

  • Chang HY, Singh S, Mansour O, et al. Association Between Sodium-Glucose Cotransporter 2 Inhibitors and Lower Extremity Amputation Among Patients With Type 2 Diabetes. JAMA Intern Med. 2018;178(9):1190-1198. https://jamanetwork.com/journals/jamainternalmedicine/article-abstract/2696730
  • Chang HY, Kharrazi H, Bodycombe D, et al. Healthcare costs and utilization associated with high-risk prescription opioid use. BMC Medicine. 2018:16:69. https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-018-1058-y
  • Chang HY, Murimi I, Mark F, et al. Impact of prescription drug monitoring programs and pill mill laws on high-risk patients. Pharmacoepidemiol Drug Saf. 2018 Apr;27(4):422-429. https://onlinelibrary.wiley.com/doi/abs/10.1002/pds.4404
  • Chang HY, Murimi I, Jones C, Alexander GC. Relationship Between High-Risk Patients Receiving Prescription Opioids and High-Volume Opioid Prescribers. Addiction. 2018 Apr;113(5):677-686 https://onlinelibrary.wiley.com/doi/abs/10.1111/add.14068
  • Chang HY, Richards TM, Shermock KM, et al. Evaluating the Impact of Prescription Fill Rates on Risk Stratification Model Performance. Med Care. 2017 Dec;55(12):1052-1060. https://insights.ovid.com/pubmed?pmid=29036011