An in-depth assessment of a diagnosis-based risk adjustment model based on national health insurance claims: the application of the Johns Hopkins Adjusted Clinical Group case-mix s...

par Chang, Hsien-Yen, Weiner, Jonathan P
Publié 2010

Comparison of alternative risk adjustment measures for predictive modeling: high risk patient case finding using Taiwan's National Health Insurance claims

par Chang, Hsien-Yen, Lee, Wui-Chiang, Weiner, Jonathan P
Publié 2010

Risk of Gastrointestinal Bleeding Among Dabigatran Users – A Self Controlled Case Series Analysis

par Tang, Wenze, Chang, Hsien-Yen, Zhou, Meijia, Singh, Sonal
Publié dans Sci Rep (2017)

Systemic overuse of health care in a commercially insured US population, 2010–2015

par Oakes, Allison H., Chang, Hsien-Yen, Segal, Jodi B.
Publié dans BMC Health Serv Res (2019)

External Validation of and Factors Associated with the Overuse Index: a Nationwide Population-Based Study from Taiwan

par Tung, Yu-Chi, Li, Guo-Hong, Chang, Hsien-Yen
Publié dans J Gen Intern Med (2020)

Collaboration Between Surgeons and Medical Oncologists and Outcomes for Patients With Stage III Colon Cancer

par Hussain, Tanvir, Chang, Hsien-Yen, Veenstra, Christine M., Pollack, Craig E.
Publié dans J Oncol Pract (2015)

Fragmentation in specialist care and stage III colon cancer

par Hussain, Tanvir, Chang, Hsien-Yen, Veenstra, Christine M., Pollack, Craig Evan
Publié dans Cancer (2015)

The Value of Continuity between Primary Care and Surgical Care in Colon Cancer

par Hussain, Tanvir, Chang, Hsien-Yen, Luu, Ngoc-Phuong, Pollack, Craig Evan
Publié dans PLoS One (2016)

Risk of gastrointestinal bleeding associated with oral anticoagulants: population based retrospective cohort study

par Chang, Hsien-Yen, Zhou, Meijia, Tang, Wenze, Alexander, G Caleb, Singh, Sonal
Publié dans BMJ (2015)

Relationship between Early Physician Follow-Up and 30-Day Readmission after Acute Myocardial Infarction and Heart Failure

par Tung, Yu-Chi, Chang, Guann-Ming, Chang, Hsien-Yen, Yu, Tsung-Hsien
Publié dans PLoS One (2017)

Association Between Sodium-Glucose Cotransporter 2 Inhibitors and Lower Extremity Amputation Among Patients With Type 2 Diabetes

par Chang, Hsien-Yen, Singh, Sonal, Mansour, Omar, Baksh, Sheriza, Alexander, G. Caleb
Publié dans JAMA Intern Med (2018)

Changes in Buprenorphine-Naloxone and Opioid Pain Reliever Prescriptions After the Affordable Care Act Medicaid Expansion

par Saloner, Brendan, Levin, Jonathan, Chang, Hsien-Yen, Jones, Christopher, Alexander, G. Caleb
Publié dans JAMA Netw Open (2018)

Impact of Florida’s prescription drug monitoring program and pill mill law on high-risk patients: A comparative interrupted time series analysis

par Chang, Hsien-Yen, Murimi, Irene, Faul, Mark, Rutkow, Lainie, Alexander, G. Caleb
Publié dans Pharmacoepidemiol Drug Saf (2018)

Assessing the Impact of Neighborhood Socioeconomic Characteristics on COVID-19 Prevalence Across Seven States in the United States

par Hatef, Elham, Chang, Hsien-Yen, Kitchen, Christopher, Weiner, Jonathan P., Kharrazi, Hadi
Publié dans Front Public Health (2020)

Emergency Department Visits by Adults for Psychiatric Medication Adverse Events

par Hampton, Lee M., Daubresse, Matthew, Chang, Hsien-Yen, Alexander, G. Caleb, Budnitz, Daniel S.
Publié dans JAMA Psychiatry (2014)

Emergency Department Visits by Children and Adolescents for Antipsychotic Drug Adverse Events

par Hampton, Lee M., Daubresse, Matthew, Chang, Hsien-Yen, Alexander, G. Caleb, Budnitz, Daniel S.
Publié dans JAMA Psychiatry (2015)

Readmissions After Colon Cancer Surgery: Does It Matter Where Patients Are Readmitted?

par Luu, Ngoc-Phuong, Hussain, Tanvir, Chang, Hsien-Yen, Pfoh, Elizabeth, Pollack, Craig Evan
Publié dans J Oncol Pract (2016)

Healthcare costs and utilization associated with high-risk prescription opioid use: a retrospective cohort study

par Chang, Hsien-Yen, Kharrazi, Hadi, Bodycombe, Dave, Weiner, Jonathan P., Alexander, G. Caleb
Publié dans BMC Med (2018)

Assessing the Impact of Body Mass Index Information on the Performance of Risk Adjustment Models in Predicting Healthcare Costs and Utilization

par Kharrazi, Hadi, Chang, Hsien-Yen, Heins, Sara, Weiner, Jonathan P., Gudzune, Kimberly A.
Publié dans Med Care (2018)

Development of a Claims-Based Frailty Indicator Anchored to a Well-Established Frailty Phenotype

par Segal, Jodi B, Chang, Hsien-Yen, Du, Yu, Walston, Jeremy, Carlson, Michelle, Varadhan, Ravi
Publié dans Med Care (2017)