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Dun Chen · SciRah

Researcher profile · Semantic Scholar

Dun Chen

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Dun Chen — researcher profile on SciRah

h-index: 12
Works: 95
Citations: 458

Most-cited papers

Use of Atherectomy during Index Peripheral Vascular Interventions
C. Hicks, Courtenay M. Holscher, Pei-Qi Wang, Dun Chen +4 more
2021JACC: Cardiovascular Interventions62 citations Open access
Semantic Scholar
Medicare Beneficiaries In Disadvantaged Neighborhoods Increased Telemedicine Use During The COVID-19 Pandemic
S. Bose, Dun Chen, George Q. Zhang, Christi M. Walsh +2 more
2022Health Affairs61 citations Open access
Semantic Scholar
Cystoid Macular Edema After Cataract Surgery in the United States: IRIS® Registry (Intelligent Research in Sight) Analysis.
Mustafa Iftikhar, Dun Chen, O. Schein, F. Lum +1 more
2023Ophthalmology (Rochester, Minn.)41 citations Open access
Semantic Scholar
Endophthalmitis Rates among Medicare Beneficiaries undergoing Cataract Surgery between 2011-2019.
S. Zafar, Dun Chen, D. Srikumaran, Pei-Qi Wang +3 more
2021Ophthalmology (Rochester, Minn.)38 citations
Semantic Scholar
Geographic Distribution of US Ophthalmic Surgical Subspecialists.
Aishah Ahmed, Muhammad Ali, Dun Chen, Cindy X. Cai +2 more
2025JAMA ophthalmology23 citations Open access
Semantic Scholar
Endophthalmitis rates and risk factors following intraocular surgeries in the medicare population from 2016 to 2019
Ariel Chen, Dun Chen, O. Schein, D. Srikumaran +3 more
2023British Journal of Ophthalmology18 citations
Semantic Scholar
Trends and Factors Associated With Peripheral Vascular Interventions for the Treatment of Claudication From 2011 to 2022: A National Medicare Cohort Study
Dun Chen, D. Stonko, S. Bose, Alana C. Keegan +6 more
2024Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease16 citations Open access
Semantic Scholar
Practice Patterns of Peripheral Vascular Interventions for Peripheral Artery Disease in the Office-Based Laboratory Setting versus Outpatient Hospital
Terrence C. Tsou, Dun Chen, S. Bose, Katherine M. McDermott +6 more
2024Journal of Vascular Surgery15 citations Open access
Semantic Scholar
Fenestrated and Branched Endovascular Aortic Repair and Mortality at Hospitals Without Investigational Device Trials.
S. Zettervall, Dun Chen, Jesse A. Columbo, Bernardo C. Mendes +6 more
2024JAMA Surgery14 citations Open access
Semantic Scholar
Early Endophthalmitis Incidence and Risk Factors Following Glaucoma Surgery in the Medicare Population from 2016 to 2019.
Jasdeep Sabharwal, Xi Dai, Dun Chen, Ariel Chen +6 more
2023Ophthalmology (Rochester, Minn.)14 citations
Semantic Scholar
Predictors of Receiving Keratoplasty for Fuchs' Endothelial Corneal Dystrophy among Medicare Beneficiaries.
Nic Heckenlaible, Dun Chen, C. Prescott, Allen O. Eghrari +3 more
2022Ophthalmology (Rochester, Minn.)14 citations
Semantic Scholar
A Machine Learning Study of 534,023 Medicare Beneficiaries with COVID-19: Implications for Personalized Risk Prediction
Dun Chen, Christi M. Walsh, S. Bae, A. Adalja +6 more
2020medRxiv12 citations Open access
Semantic Scholar
The changing epidemiology of opioid overdose in Baltimore, Maryland, 2012–2017: insights from emergency medical services
Dun Chen, Sean T. Allen, C. Latkin, A. Knowlton +1 more
2022Annals medicus10 citations Open access
Semantic Scholar
Validation of ICD-10 codes to distinguish between claudication and chronic limb-threatening ischemia in patients undergoing peripheral vascular intervention using Medicare-matched registry data
S. Bose, D. Stonko, Sharon C. Kiang, Daniel Roh +9 more
2025Circulation. Cardiovascular Quality and Outcomes9 citations Open access
Semantic Scholar
Infrapopliteal Peripheral Vascular Interventions for Claudication are Performed Frequently in the USA and Are Associated with Poor Long Term Outcomes
S. Bose, Dun Chen, A. Solomon, James H. Black +5 more
2024European Journal of Vascular and Endovascular Surgery9 citations
Semantic Scholar
Evaluation of a Physician Peer-Benchmarking Intervention for Practice Variability and Costs for Endovenous Thermal Ablation
D. Stonko, Dun Chen, Christi M. Walsh, M. Shul +4 more
2021JAMA Network Open9 citations Open access
Semantic Scholar
Use of Intravascular Ultrasound During First-Time Femoropopliteal Peripheral Vascular Interventions Among Medicare Beneficiaries
S. Deery, Earl Goldsborough, Dun Chen, C. Abularrage +3 more
2021Annals of Vascular Surgery8 citations
Semantic Scholar
5-Year Follow-Up of a Physician Performance Feedback Report Intervention to Reduce Overuse and Excess Cost: A National Cohort Study
Dun Chen, Christi M. Walsh, Caitlin W. Hicks, T. Stasko +11 more
2024Dermatologic Surgery7 citations Open access
Semantic Scholar
A Peer Data Benchmarking Intervention to Reduce Opioid Overprescribing: A Randomized Controlled Trial
Dun Chen, Heidi N. Overton, Christi M. Walsh, Sanuri Hennayake +4 more
2022The American surgeon6 citations
Semantic Scholar
Impact of the 2023 Centers for Medicare & Medicaid Policy Change on Carotid Artery Stenting Utilization Among Medicare Beneficiaries
Courtenay M. Holscher, Dun Chen, Andrew Wu, Midori P. White +6 more
2025Surgery5 citations Open access
Semantic Scholar
Infrapopliteal Endovascular Interventions for Claudication Are Associated with Poor Long-Term Outcomes in Medicare-Matched Registry Patients
S. Bose, Katherine M. McDermott, Dun Chen, Jia-Lin Mao +12 more
2024Annals of Surgery5 citations Open access
Semantic Scholar
Trends in Hospital Lawsuits Filed Against Patients for Unpaid Bills Following Published Research About This Activity
J. Paturzo, Farah Hashim, Dun Chen, Michael J. Boctor +4 more
2021JAMA Network Open5 citations Open access
Semantic Scholar
NIH funding of COVID-19 research in 2020: a cross-sectional study
Logesvar Balaguru, Dun Chen, Andrea Meyer, Sanuri Hennayake +8 more
2021BMJ Open5 citations Open access
Semantic Scholar
A multidimensional hierarchical framework for sources of bias in real-world healthcare evidence: a scoping review
Haeun Lee, Christelle Xiong, Derek J Baughman, Dun Chen +4 more
2026Journal of Biomedical Informatics4 citations Open access
Semantic Scholar
Trends in Insulin Out-of-Pocket Costs Among US Medicare Beneficiaries
Michael Fang, Dun Chen, Dan Wang, Caitlin W. Hicks +3 more
2026Journal of the American Medical Association (JAMA)3 citations Open access
Semantic Scholar
Surgeon adoption of immediate sequential bilateral cataract surgery in the United States from 2018 to 2022
Muhammad Ali, Dun Chen, David F. Chang, Hyeck-Soo Son +5 more
2024Journal of cataract and refractive surgery3 citations
Semantic Scholar
Trends of Surgery, Patient, and Surgeon Characteristics for Corneal Transplants in the Medicare Population From 2011 to 2020
K. Webb, Dun Chen, Xi Dai, Ariel Chen +3 more
2024Cornea3 citations
Semantic Scholar
Evaluating Patient and Surgeon Characteristics Associated with Care Cost and Outcomes for Knee and Hip Replacement Procedures
Dun Chen, Kranti C. Rumalla, Christi M. Walsh, Carolina Escobar
2024JB & JS open access3 citations
Semantic Scholar
Wide Variation in Mitral Valve Repair Rates Among U.S. Surgeons: Analysis of Medicare Claims Data.
Hang-Hang Wang, Dun Chen, M. Makary, Christi M. Walsh +7 more
2024Journal of Thoracic and Cardiovascular Surgery3 citations
Semantic Scholar
Sleep Disorders and the Development of Alzheimer’s Disease among U.S. Medicare Beneficiaries
Dun Chen, Christi M. Walsh, Nadia M. Chu, M. McAdams-DeMarco +2 more
2021Journal of The American Geriatrics Society3 citations Open access
Semantic Scholar
Hospital and Surgeon Annual Volume Thresholds Associated With Improved 30-Day Mortality After Fenestrated and Branched Aortic Repair.
S. Zettervall, Dun Chen, Jesse A. Columbo, Bernardo C. Mendes +5 more
2026Annals of Surgery2 citations
Semantic Scholar
Early Peripheral Vascular Intervention for Treating Patients with Claudication: A Decision Analysis using National Administrative Claims Data
Dun Chen, Jesse A. Columbo, Caitlin W. Hicks, Harold P. Lehmann
2025Surgery2 citations
Semantic Scholar
Trends in Patient, Surgeon, and Procedural Characteristics of Intraocular Lens Exchange among Medicare Beneficiaries 2011-2020.
Jane J Huang, Dun Chen, Hyeck-Soo Son, M. Makary +4 more
2025Journal of cataract and refractive surgery2 citations Open access
Semantic Scholar
Supervised Exercise Therapy in Patients With Claudication Undergoing Endovascular Peripheral Vascular Intervention
Dun Chen, Terrence C. Tsou, Andrew Wu, Midori P. White +5 more
2025JAMA Surgery2 citations Open access
Semantic Scholar
Endophthalmitis After Retinal Surgery: A 8-Year Medicare Analysis.
S. Zafar, Dun Chen, Cindy X Cai, Oliver D. Schein +2 more
2025Retina2 citations
Semantic Scholar
Corneal Transplant Rejection Postvaccination Among Medicare Beneficiaries
Muhammad Ali, Dun Chen, G. Yenokyan, Uri S. Soiberman +4 more
2024Cornea2 citations
Semantic Scholar
Endophthalmitis rates after secondary intraocular lens surgeries: 11-year Medicare fee-for-service analysis
Caroline H. Kerrison, David F. Chang, Dun Chen, Jasdeep Sabharwal +1 more
2024Journal of cataract and refractive surgery2 citations
Semantic Scholar
Temporal Trends in Venous Stenting Practice Patterns in a US Commercial Database
Alana C. Keegan, S. Bose, Dun Chen, Katherine M. McDermott +3 more
2023Journal of Vascular Surgery2 citations
Semantic Scholar
Infectious Keratitis After Keratoplasty in the United States: Analysis of a National Medicare Claims Data Set
Muhammad Ali, Dun Chen, Kyong-Hwan Cho, Uri S. Soiberman +4 more
2023Cornea2 citations
Semantic Scholar
Trends and Surgeon Variations in Early Regrafts After Endothelial Keratoplasty: Analysis of the National Medicare Data Set
D. Huh, Dun Chen, M. Fliotsos, B. Jeng +5 more
2023Cornea2 citations
Semantic Scholar
Early Endophthalmitis Rates and Risk Factors After Corneal Transplant Surgeries in Medicare Beneficiaries From 2016 to 2019
Muhammad Ali, Dun Chen, Ariel Chen, Safa Saeed +4 more
2023Cornea2 citations
Semantic Scholar
Use of Intravascular Ultrasound During Peripheral Vascular Interventions for Claudication Is Not Associated with Improved Outcomes
Dun Chen, M. Weaver, S. Bose, Katherine M. McDermott +5 more
2025Annals of Vascular Surgery1 citations Open access
Semantic Scholar
Association Between Regional Market Competition and Early Femoropopliteal Interventions for Claudication
Dun Chen, M. Weaver, S. Bose, D. Stonko +6 more
2024Annals of Vascular Surgery1 citations
Semantic Scholar
Practice Patterns Vary By Site Of Service For Physicians Who Treat PAD In Both OBL And Hospital Settings
S. Bose, Dun Chen, Terrence C. Tsou, Libby Weaver +4 more
2024Journal of Vascular Surgery1 citations
Semantic Scholar
Competitive Regional Markets Are Associated With Higher Rates Of Tibial Peripheral Vascular Interventions For The Treatment Of Claudication - A National Claims Analysis
Dun Chen, S. Bose, Daivid Stonko, Katherine M. McDermott +7 more
2024Journal of Vascular Surgery1 citations
Semantic Scholar
F/BEVAR Is Increasing Throughout the United States and Associated With Increased Mortality When Performed at Hospitals Without an Investigational Device Exemption
S. Zettervall, Dun Chen, Jesse A. Columbo, Bernardo C. Mendes +6 more
2024Journal of Vascular Surgery1 citations
Semantic Scholar
Appropriateness of Care Measures: A Novel Approach to Quality
Caitlin W. Hicks, Michael S. Conte, Dun Chen, M. Makary
2024Annals of Vascular Surgery1 citations Open access
Semantic Scholar
Use and Cost of Sustained-Release Corticosteroids for Cataract Surgery Under the Medicare Pass-Through Program.
Xi Dai, D. Chang, Ariel Chen, Dun Chen +3 more
2023JAMA ophthalmology1 citations Open access
Semantic Scholar
Reported Variation in Hospital Billing Quality.
Kranti C. Rumalla, Missy Danforth, Jean-Luc Tilly, Dun Chen +2 more
2023Journal of the American Medical Association (JAMA)1 citations Open access
Semantic Scholar
Infrapopliteal Peripheral Vascular Interventions for Claudication Are Associated With Poor Long-term Outcomes Regardless of Anatomical and Disease Severity
S. Bose, Dun Chen, Alana C. Keegan, Katherine M. McDermott +11 more
2023Journal of Vascular Surgery1 citations Open access
Semantic Scholar

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