- Emergency Center, Asan Medical Center (2008-2011)
- The office of Performance Improvement, Asan Medical Center(2011-2014)
- Department of Preventive Medicine, University of Ulsan College of Medicine (2015-2018)
- Ulsan Public Health Policy Institute (2021)

PhD, Chung-Ang University
MSc, University of Ulsan
BSN, Seoul National University

Patient Safety, Quality of Care

Korean Society for Quality in Health Care
The Korean Society for Patient Safety
Korean Society on Patient Safety & Quality Improvement Nurses

Lee. W., Pyo, J., Ock, M., Jang, S. G., & Choi, E. Y. (In press). Nurses’ adaptations to changes on a COVID-19 ward in South Korea: a qualitative study. Heliyon.
Choi, E. Y., Pyo, J., Park, Y. K., Ock, M., & Kim, S. (2023). Development of the Korean Patient Safety Incidents Code Classification System. Journal of Patient Safety, 19(1), 8-14.
Kim, J., Choi, E. Y., Lee, W., Oh, H. M., Pyo, J., Ock, M., ... & Lee, S. I. (2022). Feasibility of capturing adverse events from insurance claims data using international classification of diseases, tenth revision, codes coupled to present on admission indicators. Journal of Patient Safety, 18(5), 404.
Choi, E. Y., Park, Y. K., & Ock, M. (2022). Comparison of low-salt preference trends and regional variations between patients with major non-communicable diseases and the general population. Plos one, 17(10), e0276655.
Choi, E. Y., Pyo, J., Ock, M., & Lee, H. (2022). Profiles of second victim symptoms and desired support strategies among Korean nurses: A latent profile analysis. Journal of Advanced Nursing, 78(9), 2872-2883.
Kim, J., Pyo, J. H., Choi, E. Y., Lee, W., Jang, S. G., Ock, M. S., & Lee, S. I. (2022). Evaluation of Physicians' Perception of Patient Safety Incidents Including Disclosure Utilizing Hypothetical Clinical Vignettes. Quality Improvement in Health Care, 28(1), 34-44.
Choi, E. Y., Pyo, J., Ock, M., & Lee, H. (2021). Second victim phenomenon after patient safety incidents among Korean nursing students: a cross-sectional study. Nurse education today, 107, 105115.
Choi, E. Y., Pyo, J., Lee, W., Jang, S. G., Park, Y. K., Ock, M., & Lee, H. (2021). Perception Gaps of Disclosure of Patient Safety Incidents Between Nurses and the General Public in Korea. Journal of Patient Safety, 17(8), e971.
Pyo, J., Lee, W., Jang, S. G., Choi, E. Y., Ock, M., & Lee, S. I. (2021). Impact of patient safety incidents reported by the general public in Korea. Journal of Patient Safety, 17(8), e964.
Choi, E. Y., Choi, S. H., & Lee, H. (2021). Development and evaluation of a screening scale for indirect trauma caused by media exposure to social disasters. International journal of environmental research and public health, 18(2), 698.
Choi, E. Y., Choi, S. H., & Lee, H. (2021). The association between job quality profiles and work-life balance among female employees in Korea: A latent profile analysis. International Journal of Environmental Research and Public Health, 18(4), 1672.
Choi, E. Y., Pyo, J., Lee, W., Jang, S. G., Park, Y. K., Ock, M., & Lee, S. I. (2020). Nurses’ experiences of patient safety incidents in Korea: a cross-sectional study. BMJ open, 10(10), e037741.
Pyo, J., Choi, E. Y., Lee, W., Jang, S. G., Park, Y. K., Ock, M., & Lee, S. I. (2020). Korean physicians’ perceptions regarding disclosure of patient safety incidents: A cross-sectional study. PloS one, 15(10), e0240380.
Ock, M., Jo, M. W., Choi, E. Y., & Lee, S. I. (2020). Patient safety incidents reported by the general public in Korea: a cross-sectional study. Journal of Patient Safety, 16(2), e90-e96.
Pyo, J., Choi, E. Y., Lee, W., Jang, S. G., Park, Y. K., Ock, M., & Lee, S. I. (2020). Physicians' difficulties due to patient safety incidents in Korea: a cross-sectional study. Journal of Korean Medical Science, 35(17).
Ock, M., Choi, E. Y., Jo, M. W., & Lee, S. I. (2020). General public's attitudes toward disclosure of patient safety incidents in Korea: results of disclosure of patient safety incidents survey I. Journal of Patient Safety, 16(1), 84.
Choi, S. H., Choi, E. Y., & Lee, H. (2020). Comparison of job quality indices affecting work?life balance in South Korea according to employee gender. International Journal of Environmental Research and Public Health, 17(13), 4819.
Choi, E. Y., Pyo, J., Ock, M., & Lee, S. I. (2019). Nurses' perceptions regarding disclosure of patient safety incidents in Korea: a qualitative study. Asian Nursing Research, 13(3), 200-208.