Roy Zawadzki

Roy Zawadzki

PhD Candidate in Statistics at UC Irvine; Causal inference and machine learning in healthcare.

Research

Pre-Prints

Zawadzki RS, Gillen DL. “Choosing the Right Approach at the Right Time: A Comparative Analysis of Causal Effect Estimation using Confounder Adjustment and Instrumental Variables.” Pre-print link: https://arxiv.org/abs/2307.11201

Publications

Zawadzki RS, Parvaneh S. “Synthetic Data Generation in Small Datasets to Improve Classification Performance for Chronic Heart Failure Prediction” October 2023. Computing in Cardiology 2023 (IEEE). Link: https://doi.org/10.22489/CinC.2023.081

Zawadzki RS, Grill JD, Gillen DL. “Frameworks for Estimating Causal Effects in Observational Settings: Comparing Confounder Adjustment and Instrumental Variables” BMC Medical Research Methodology. May 2023. Link: https://doi.org/10.1186/s12874-023-01936-2

Kim EJ, Ganga A, Lee JY, Zawadzki RS, Adriance W, Wang R, Somasundar PS. “Disparities in hepatocellular carcinoma survival by Medicaid-status: a national population-based risk analysis” April 2023. European Journal of Surgical Oncology. Link: https://doi.org/10.1016/j.ejso.2022.12.001

Hartle JC, Zawadzki RS, Rigdon J, Lam J, Gardner CD. “Development and evaluation of a dietary bisphenol A (BPA) exposure risk tool” December 2022. BMC Nutrition. Link: https://doi.org/10.1186/s40795-022-00634-4

Lee JY, Zawadzki RS, Kidambi S, Rosenthal DN, Dykes JC, Nasirov T, Ma M. “Evaluating Predicted Heart Mass in Adolescent Heart Transplantation” Journal of Heart and Lung Transplantation. December 2022. Link: https://doi.org/10.1016/j.healun.2022.08.027

Zawadzki RS, Johnson T, Parveneh S. “Patient Phenotyping using Interpretable Clustering to Study Clinical Outcome in TAVR Patients” October 2022. Computing in Cardiology 2022 (IEEE). DOI: https://doi.org/10.22489/CinC.2022.345

Lee JY, Kidambi S, Zawadzki RS, Rosenthal DN, Dykes JC, Nasirov T, Ma M. “Weight Matching in Infant Heart Transplantation: Analysis of A National Registry Analysis” July 2022. Annals of Thoracic Surgery Link: https://doi.org/10.1016/j.athoracsur.2022.05.067

Grazette L, Tran JS, Zawadzki NK, Zawadzki RS, McLeod JM, Fong MW, Wilson ML, Havakuk O, Hay JW. “Regional Patterns of Use of Continuous Inotrope Infusion Therapy” International Journal of Cardiology Heart and Vasculature. April 2022. Link: https://doi.org/10.1016/j.ijcha.2021.100948

Fairman KA, Goodlet KJ, Rucker JD, Zawadzki RS. “Unexplained Mortality During the U.S. COVID-19 Pandemic: Retrospective Analysis of Death Certificate Data and Critical Assessment of Excess Death Calculations” November 2021. BMJ Open.http://dx.doi.org/10.1136/bmjopen-2021-050361

Zawadzki RS, Gong CL, Cho SK, Schnitzer JE, Zawadzki NK, Hay JW, Drabo EF. “Where do we go from here?: A Framework for using SIR Models for Policymaking in Emerging Infectious Diseases” May 2021. Value in Health. Link: https://doi.org/10.1016/j.jval.2021.03.005

Hay JW, Gong CL, Jiao X, Zawadzki NK, Zawadzki RS, Pickard AS, Xie F, Crawford SA, Gu NY. “A US population health survey on the impact of COVID-19 using the EQ-5D-5L” March 2021. Journal of General Internal Medicine. Link: https://doi.org/10.1007/s11606-021-06674-z

Perrota ML, Saha P (joint first authors), Zawadzki R, Beidelman M, Ingelsson E, Lui GK, Priest JR. “Adults with Mild to Moderate Congenital Heart Disease Demonstrate Measurable Neurocognitive Deficits” September 2020. Journal of the American Heart Association. Link: https://doi.org/10.1161/JAHA.119.015379

Conferences

Hartle JC, Zawadzki RS, Rigdon JR, Widaman A. Oral Presentation: “Improving Dietary Assessment Methods to Identify Bisphenol Exposure” American Public Health Association Annual Meeting 2020.