Effects of Sleep duration on Cardiovascular Disease Risk in Korean Blue-collar Workers: The 8 th Korea National Health and Nutrition Examination Survey (2020)
10.5807/kjohn.2025.34.3.128
- Author:
Yunhee PARK
1
;
Hyun Jung YUN
Author Information
1. Associate Professor, College of Medicine, Wonkwang University, Iksan, Korea
- Publication Type:Original Articles
- From:Korean Journal of Occupational Health Nursing
2025;34(3):128-137
- CountryRepublic of Korea
- Language:English
-
Abstract:
Purpose:This study examined the associations between sleep duration and cardiovascular disease risk among Korean blue-collar workers.
Methods:The participants included 891 Korean blue-collar workers. Data were extracted from 8 th Korea National Health and Nutrition Examination Survey (2020), and analyzed using complex sample hierarchical regression analysis.
Results:The independent factors that contributed to cardiovascular disease risk were being male (B=1.57, p=.002), binge drinking (B=-0.81, p=.041), and education level (B=-1.82, p<.001). Insufficient sleep time was also related to cardiovascular disease risk (B=2.34, p<.001).
Conclusion:Insufficient sleep time influenced cardiovascular disease risk when covariates were controlled. Cardiovascular disease risk-reduction programs should consider focusing on sleep insufficiency group as a vulnerable population among Korean blue-collar workers.