Hsien-Yen Chang
Hsien-Yen Chang
Director, Real World Research, Real World Value & Evidence, Janssen Scientific Affairs
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Glucagonlike peptide 1–based therapies and risk of hospitalization for acute pancreatitis in type 2 diabetes mellitus: a population-based matched case-control study
S Singh, HY Chang, TM Richards, JP Weiner, JM Clark, JB Segal
JAMA internal medicine 173 (7), 534-539, 2013
Ambulatory diagnosis and treatment of nonmalignant pain in the United States, 2000–2010
M Daubresse, HY Chang, Y Yu, S Viswanathan, ND Shah, RS Stafford, ...
Medical care 51 (10), 870-878, 2013
Effect of Florida’s Prescription Drug Monitoring Program and Pill Mill Laws on Opioid Prescribing and Use
L Rutkow, HY Chang, M Daubresse, DW Webster, EA Stuart, ...
JAMA Internal Medicine, 2015
Validating the adapted Diabetes Complications Severity Index in claims data.
HY Chang, JP Weiner, TM Richards, SN Bleich, JB Segal
The American journal of managed care 18 (11), 721-726, 2012
Prevalence and treatment of pain in EDs in the United States, 2000 to 2010
HY Chang, M Daubresse, SP Kruszewski, GC Alexander
The American journal of emergency medicine 32 (5), 421-431, 2014
Development of a claims-based frailty indicator anchored to a well-established frailty phenotype
JB Segal, HY Chang, Y Du, JD Walston, MC Carlson, R Varadhan
Medical care 55 (7), 716-722, 2017
Risk of gastrointestinal bleeding associated with oral anticoagulants: population based retrospective cohort study
HY Chang, M Zhou, W Tang, GC Alexander, S Singh
bmj 350, 2015
Utilization of primary and obstetric care after medically complicated pregnancies: an analysis of medical claims data
WL Bennett, HY Chang, DM Levine, L Wang, D Neale, EF Werner, ...
Journal of General Internal Medicine 29, 636-645, 2014
Emergency Department Visits by Adults for Psychiatric Medication Adverse Events.
LM Hampton, M Daubresse, HY Chang, GC Alexander, DS Budnitz
JAMA Psychiatry 71 (9), 1006-14, 2014
Impact of bariatric surgery on health care costs of obese persons: a 6-year follow-up of surgical and comparison cohorts using health plan data
JP Weiner, SM Goodwin, HY Chang, SD Bolen, TM Richards, RA Johns, ...
JAMA surgery 148 (6), 555-561, 2013
Association between sodium-glucose cotransporter 2 inhibitors and lower extremity amputation among patients with type 2 diabetes
HY Chang, S Singh, O Mansour, S Baksh, GC Alexander
JAMA Internal Medicine, 2018
Impact of prescription drug monitoring programs and pill mill laws on high-risk opioid prescribers: a comparative interrupted time series analysis
HY Chang, T Lyapustina, L Rutkow, M Daubresse, M Richey, M Faul, ...
Drug and alcohol dependence 165, 1-8, 2016
Screening and diagnosis of micronutrient deficiencies before and after bariatric surgery
KA Gudzune, MM Huizinga, HY Chang, V Asamoah, M Gadgil, JM Clark
Obesity surgery 23, 1581-1589, 2013
Changes in buprenorphine-naloxone and opioid pain reliever prescriptions after the Affordable Care Act Medicaid expansion
B Saloner, J Levin, HY Chang, C Jones, GC Alexander
JAMA network open 1 (4), e181588-e181588, 2018
Healthcare costs and utilization associated with high-risk prescription opioid use: a retrospective cohort study
HY Chang, H Kharrazi, D Bodycombe, JP Weiner, GC Alexander
BMC Medicine 16 (1), 69, 2018
Relationship between early physician follow-up and 30-day readmission after acute myocardial infarction and heart failure
YC Tung, GM Chang, HY Chang, TH Yu
PloS one 12 (1), e0170061, 2017
Assessing the impact of neighborhood socioeconomic characteristics on COVID-19 prevalence across seven states in the United States
E Hatef, HY Chang, C Kitchen, JP Weiner, H Kharrazi
Frontiers in public health 8, 571808, 2020
Effect of a “pill mill” law on opioid prescribing and utilization: the case of Texas
T Lyapustina, L Rutkow, HY Chang, M Daubresse, AF Ramji, M Faul, ...
Drug and alcohol dependence 159, 190-197, 2016
Ambulatory specialist use by nonhospitalized patients in US health plans: correlates and consequences
B Starfield, HY Chang, KW Lemke, JP Weiner
The Journal of ambulatory care management 32 (3), 216-225, 2009
Comparing population-based risk-stratification model performance using demographic, diagnosis and medication data extracted from outpatient electronic health records versus …
H Kharrazi, W Chi, HY Chang, TM Richards, JM Gallagher, SM Knudson, ...
Medical care 55 (8), 789-796, 2017
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