Effect of working hours and precarious employment on depressive symptoms in South Korean employees: a longitudinal study

2016 ◽  
pp. oemed-2016-103553 ◽  
Author(s):  
Woorim Kim ◽  
Eun-Cheol Park ◽  
Tae-Hoon Lee ◽  
Tae Hyun Kim
2020 ◽  
pp. 101053952097992
Author(s):  
Soojung Kim ◽  
Youn Jung

This study aimed to examine the association between working hours and onset of cardiovascular diseases (CVDs) using a prospective study design. We used the Korean Longitudinal Study of Aging (KLoSA) data from 2006 to 2016. A total of 2405 workers who were working 35 hours or more per week and who did not have CVD at baseline were analyzed. Cox proportional hazard model was used for the analysis to determine the association between working hours per week at baseline and the new onset of CVD. In addition, multivariable logistic regression analysis was used to test the relationship between average working hours throughout the entire follow-up period and the risk of CVD (N = 1134). Working above 52 hours per week at baseline was related to higher risk of CVD than working between 35 and 40 hours a week (hazard ratio [HR] = 2.08, 95% confidence interval [CI] = 1.60-2.70 for 52-60 hours; HR = 1.38, 95% CI = 1.05-1.81 for >60 hours). A worker’s average working hours throughout the following period were also significantly associated with elevated risks of CVD (odds ratio = 4.40, 95% CI = 1.58-12.22 for >60 hours). The findings underline the need for more proactive interventions to protect the health of workers exposed to long working hours.


2021 ◽  
Vol 79 (1) ◽  
Author(s):  
Hye-Eun Lee ◽  
Myoung-Hee Kim ◽  
Min Choi ◽  
Hyoung-Ryoul Kim ◽  
Ichiro Kawachi

Abstract Background Working hour regulation in Korea is being revised to allow increasing variability in number of working hours. We sought to investigate the association between variability in the number of daily or weekly working hours with or without long working hours (> 52 h/w) and mental health among South Korean workers. Methods We used data from 28,345 full-time, non-shift employed workers working more than 30 h per week participating in the Korean Working Condition Survey in 2017. We defined six groups according to variability in daily or weekly working hours (same number vs different number) and weekly working hours (31–40, 41–52, > 52 h per week). Odds ratios (ORs) and confidence intervals (CIs) for self-reported depressive symptoms and anxiety were calculated using workers with same number of working hours/31–40 h per week as the reference. Results Variability in number of work hours every day or week combined with > 52 working hours per week showed the highest risk of depressive symptoms (OR = 5.13, 95% CI 3.25–8.11) and anxiety (OR = 3.75, 95% CI 2.39–5.88) compared to the reference group, controlling for age, sex, education, occupation, industry, salary, workers’ choice of working hours and overtime payment. Workers working ≤52 h/w were adversely impacted by variable working hours as well. Conclusions Variable daily or weekly working hours were associated with poorer self-reported depressive and anxiety symptoms in Korea, among full-time and non-shift workers. Reform of the Korean Labor Standards Act warrants consideration.


2008 ◽  
Vol 27 (3, Suppl) ◽  
pp. S207-S215 ◽  
Author(s):  
Jeanne M. McCaffery ◽  
George D. Papandonatos ◽  
Cassandra Stanton ◽  
Elizabeth E. Lloyd-Richardson ◽  
Raymond Niaura

Author(s):  
Kazuya Nogi ◽  
Haruhiko Imamura ◽  
Keiko Asakura ◽  
Yuji Nishiwaki

Previous studies have shown both positive and non-positive associations between social capital and health. However, longitudinal evidence examining its comprehensive effects on well-being is still limited. This study examined whether structural social capital in the local community was related to the later well-being of Japanese people aged 40 or above. A 3.6-year longitudinal study was conducted in a rural Japanese town. “Well-being” was measured using three indicators (happiness, self-rated health, and depressive symptoms), and those who were high in well-being in the baseline 2015 survey and responded to the follow-up 2018 survey were analyzed (n = 1032 for happiness, 938 for self-rated health, and 471 for depressive symptoms). Multilevel Poisson regression analysis adjusted for covariates showed that having contact with fewer neighbors was associated with a decline in happiness at both the community level (adjusted relative risk = 1.64, 95% confidence interval = 1.20–1.63) and the individual level (adjusted relative risk = 1.51, 95% confidence interval = 1.05–2.17), but participation in local community activities was not. The results suggest that dense personal networks might be more important in areas with thriving local community activities, not only for individuals but also for all community members.


Author(s):  
Carlos Alva-Diaz ◽  
Wendy Nieto-Gutierrez ◽  
Alvaro Taype-Rondan ◽  
Raúl Timaná-Ruiz ◽  
Percy Herrera-Añazco ◽  
...  

2021 ◽  
pp. 1-10
Author(s):  
Che-Chia Chang ◽  
Chi-Shin Wu ◽  
Han-Yun Tseng ◽  
Chun-Yi Lee ◽  
I-Chien Wu ◽  
...  

ABSTRACT Objectives: To estimate the risks of depressive symptoms for developing frailty, accounting for baseline robust or pre-frailty status. Design: An incident cohort study design. Setting: Community dwellers aged 55 years and above from urban and rural areas in seven regions in Taiwan. Participants: A total of 2,717 participants from the Healthy Aging Longitudinal Study in Taiwan (HALST) were included. Subjects with frailty at baseline were excluded. The average follow-up period was 5.9 years. Measurements: Depressive symptoms were measured by the 20-item Center for Epidemiological Studies Depression (CES-D) Scale. Frailty was assessed using the Fried frailty measurement. Participants were stratified by baseline robust or pre-frailty status to reduce the confounding effects of the shared criteria between depressive symptoms and frailty. Overall and stratified survival analyses were conducted to assess risks of developing frailty as a result of baseline depressive symptoms. Results: One hundred individuals (3.7%) had depressive symptoms at baseline. Twenty-seven individuals (27.0%) with depressive symptoms developed frailty, whereas only 305 out of the 2,617 participants (11.7%) without depressive symptoms developed frailty during the follow-up period. After adjusting for covariates, depressive symptoms were associated with a 2.6-fold (95% CI 1.6, 4.2) increased hazard of incident frailty. The patterns of increased hazard were also observed when further stratified by baseline robust or pre-frailty status. Conclusions: Depressive symptoms increased the risk of developing frailty among the older Asian population. The impact of late-life depressive symptoms on physical health was notable. These findings also replicated results from Western populations. Future policies on geriatric public health need to focus more on treatment and intervention against geriatric depressive symptoms to prevent incident frailty among older population.


2021 ◽  
Vol 301 ◽  
pp. 113955
Author(s):  
Huijie Lei ◽  
Qinghua Zhang ◽  
Zhi Wang ◽  
Jingjin Shao

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