Sang-Ho Lee

Mr. Sang-Ho Lee

DGIST
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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YHYeongmi Ha
Yeongmi Ha
SLSang-Ho Lee
Sang-Ho Lee
DLDong-Ha Lee
Dong-Ha Lee
YKYoung-Hun Kang
Young-Hun Kang
WCWoonjoo Choi
Woonjoo Choi
JAJinung An
Jinung An
Nurses with rotating shifts, including night shifts, have suffered from low physical activity during the COVID-19 pandemic and lower sleep quality due to the disruption of their circadian rhythm. This study aimed to develop and examine the effectiveness of a mobile wellness program on daily steps, sleep quality, exercise self-efficacy, intrinsic motivation for exercise, self-rated fatigue, and wellness. A cluster randomized controlled trial design was used to examine the effectiveness of the mobile wellness program for nurses with rotating shifts. Sixty nurses from one university hospital participated and were allocated to an intervention group and a control group. The intervention group received a 12-week mobile wellness program to improve their physical activity and sleep quality, and the control group was only given a Fitbit to self-monitor their health behaviors. There were significant differences between the two groups in daily steps (p = 0.000), three components (subjective sleep quality, sleep disturbance, daytime dysfunction) of the PSQI, exercise self-efficacy, intrinsic motivation for exercise, and wellness. In conclusion, this study provides meaningful information that the mobile wellness program using Fitbit, online exercise using Zoom, online health coaching on a Korean mobile platform, and motivational text messages effectively promoted physical activity and sleep quality for nurses with rotating shifts during the COVID-19 pandemic.

1 January 2022 in Journal of Korean Academy of Community Health Nursing
Verified
Journal Article
Open access
PDF file
YHYeongmi Ha
Yeongmi Ha
SLSang-Ho Lee
Sang-Ho Lee
SLSuyeon Lee
Suyeon Lee
YCYeojoo Chae
Yeojoo Chae
Ha Y, et al. J Korean Acad Community Health Nurs. 2022 Sep;33(3):332-339. https://doi.org/10.12799/jkachn.2022.33.3.332

10 August 2026 in Experimental Neurobiology
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Journal Article
Open access
PDF file
SLSang-Ho Lee
Sang-Ho Lee
KKKwangsu Kim
Kwangsu Kim
JBJisub Bae
Jisub Bae
KCKiwon Choi
Kiwon Choi
DJDa Hae Jung
Da Hae Jung
Cheil MoonCheil Moon
Cheil Moon
Sang-ho Lee, Kwangsu Kim, Jisub Bae, Kiwon Choi, Da Hae Jung, Eun-Ji Park, Hyeon Chang Ju, Won-seok Kang and Cheil Moon. Exp Neurobiol -0001;0:. https://doi.org/10.5607/en26014