Gosia Sylwestrzak, MA

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Articles

April 5th 2024

Trends in Low-Value Cancer Care During the COVID-19 Pandemic

Ravi B. Parikh, MD, MPP Yasin Civelek, PhD, MS Pelin Ozluk, PhD David Debono, MD Michael J. Fisch, MD, MPH Gosia Sylwestrzak, MA Justin E. Bekelman, MD Aaron L. Schwartz, MD, PhD

Among adults with newly diagnosed cancer, rates of low-value cancer services persisted throughout the COVID-19 pandemic in areas ranging from peridiagnosis imaging to end-of-life care.

May 9th 2022

Disparities in Health Care Use Among Low-Salary and High-Salary Employees

Benjamin Ukert, PhD Stephen Esquivel-Pickett, PhD Manish Oza, MD Andrea DeVries, PhD Gosia Sylwestrzak, MA

Lower-salary employees in high-deductible health plans underutilize outpatient care and overutilize emergency departments.

May 10th 2019

Evaluation of Value-Based Insurance Design for Primary Care

Qinli Ma, PhD Gosia Sylwestrzak, MA Manish Oza, MD Lorraine Garneau Andrea R. DeVries, PhD

The removal of cost sharing increased primary care access and did not negatively affect total cost of care.

September 5th 2014

Does CAC Testing Alter Downstream Treatment Patterns for Cardiovascular Disease?

Winnie Chia-hsuan Chi, MS Gosia Sylwestrzak, MA John Barron, PharmD Barsam Kasravi, MD, MPH Thomas Power, MD Rita Redberg, MD, MSc

This article provides an assessment of the downstream impact of coronary artery calcium scanning on the subsequent treatment patterns of non—high-risk patients.