Gang Liu
Changchun University of Technology

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Association between screen time, physical activity and sleep quality among youths Liu, Gang; Liu, Duan
International Journal of Public Health Science (IJPHS) Vol 12, No 3: September 2023
Publisher : Intelektual Pustaka Media Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijphs.v12i3.23098

Abstract

To reduce the risk of contracting COVID-19 during the outbreak, the use of portable smart terminals (PST) among youths has increased significantly because youths prefer playing on their PST indoors. Hence, this article aims to study the impact of PST on youths’ sleep quality and the effect of walking on improving sleep quality during the COVID-19 pandemic. A survey was conducted on the daily walking steps, sleep quality, and the use of PST among 312 ordinary youths aged 18-25. The control group kept their original lifestyle, while the experimental group walked 10,000 steps a day for 30 days. This study found that 88% of the respondents used PST for more than four hours. Also, the detection rate of sleep disorders among youths accounted for 39% of the total respondents. Compared to the control group, the sleep duration and quality of youths in the exercise group significantly improved (p<0.05). In conclusion, youths spend more time on PST and less time on physical activities, which worsens their sleep quality. Thus, by appropriately increasing their daily steps, the adverse effects of PST can be reduced, and the sleep quality of youths can be improved.
Associations between family care, organizational support, psychological resilience, and professional quality of life of emergency department nurses in China: A cross-sectional study Liu, Gang; Hu, Shaohua; Ding, Peipei
Belitung Nursing Journal Vol. 12 No. 1 (2026): January - February
Publisher : Belitung Raya Publisher - Belitung Raya Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33546/bnj.4272

Abstract

Background: Emergency department nurses face substantial occupational stress due to frequent exposure to high-risk, unstable, and unpredictable clinical environments. However, research on nurses’ professional quality of life (ProQOL) has largely focused on other specialties, leaving ED nurses underrepresented. Addressing this gap is essential to improving professional well-being and job satisfaction. Objective: This study aimed to examine the associations between family care, organizational support, psychological resilience, and ProQOL among emergency department nurses. Methods: A cross-sectional study was conducted from July 6 to July 31, 2024, involving 441 emergency department nurses from 18 tertiary hospitals in 16 cities in Anhui Province, China. Data were collected using anonymous paper-based questionnaires and analyzed using descriptive statistics, t-tests, one-way ANOVA, Kruskal–Wallis H tests, Pearson’s correlation analysis, and multiple linear regression. Results: Compassion satisfaction differed significantly by sex (Z = -2.677, |d| = 0.231, p = 0.007), professional level (H = 17.675, η² = 0.035, p < 0.001), and number of night shifts (H = 10.571, η² = 0.022, p = 0.005). Burnout scores varied significantly by professional level (H = 8.861, η² = 0.016, p = 0.012), number of night shifts (H = 8.357, η² = 0.021, p = 0.015), and presence of chronic illness (Z = -2.029, |d| = 0.437, p = 0.042). Secondary traumatic stress differed significantly according to chronic illness history (Z = -2.232, |d| = 0.341, p = 0.026). Family care, organizational support, and psychological resilience were positively correlated with compassion satisfaction (r = 0.382, 0.549, and 0.562, respectively; all p < 0.001) and negatively correlated with burnout (r = -0.333, -0.405, and -0.497, respectively; all p < 0.001). Regression analyses indicated that family care, organizational support, and psychological resilience significantly predicted compassion satisfaction (adjusted R² = 0.458), while burnout was significantly associated with intention to leave the ED, family care, organizational support, and psychological resilience (adjusted R² = 0.358). Conclusion: The findings provide evidence that family care, organizational support, and psychological resilience are associated with the ProQOL of nurses working in emergency departments. In China, these results offer useful references for regions facing similar emergency care pressures (e.g., high workloads in tertiary hospitals, nurse shortages) to optimize nurse well-being interventions. They also provide a foundation for developing targeted strategies to enhance nurses’ professional well-being and job satisfaction.