1.Association between multiple jobs and physical and psychological symptoms among the Korean working population
Seok-Yoon SON ; Jin-Young MIN ; Seung-Woo RYOO ; Baek-Yong CHOI ; Kyoung-Bok MIN
Annals of Occupational and Environmental Medicine 2024;36(1):e21-
The prevalence of multiple job-holding (MJH) is expected to show an upward trend among Korean workers, yet its potential impact on workers’ health remains poorly discussed. This study aimed to explore the association between MJH and experience of physical and psychological symptoms in various aspects among active Korean workers and to identify its differences depending on workers’ gender. We conducted a population-based cross-sectional study among South Korean workers aged 15–59 using data from the 6th Korean Working Conditions Survey. The final study sample comprised 34,175 participants. MJH status and symptoms, such as musculoskeletal pain, headache or eyestrain, fatigue, insomnia, and anxiety, were measured by self-reported data. Logistic regression analyses were performed on the total sample and gender-stratified groups, with adjustments for the sociodemographic and occupational characteristics of the participants. One hundred thirty-five men and 103 women were defined as multiple job-holders (MJHers) among the study sample. When adjusted for sociodemographic and occupational characteristics, MJHers suffered more events of headache or eyestrain (odds ratio [OR]: 1.85, 95% confidence interval [CI]: 1.23–2.78) and anxiety (OR: 1.99, 95% CI: 1.05–3.79). Gender-stratified analyses with adjustment showed that among women workers, MJH was associated with musculoskeletal pain (OR: 1.85, 95% CI: 1.02–3.34), headache or eyestrain (OR: 2.53, 95% CI: 1.37–4.67), fatigue (OR: 2.38, 95% CI: 1.29–4.40), insomnia (OR: 1.92, 95% CI: 1.04–3.57), and anxiety (OR: 2.83, 95% CI: 1.11–7.20). We found a significant association between MJH and various symptoms. Women MJHers were revealed to be a more vulnerable population than their men counterparts. Further research should account for the social context of MJH, and appropriate monitoring and intervention for maintaining the well-being of MJHers are needed.
2.Telecommuting during the COVID-19: the role of job demand and control on health outcomes
Seung-Woo RYOO ; Jin-Young MIN ; Seok-Yoon SON ; Baek-Yong CHOI ; Juho CHOI ; Kyoung-Bok MIN
Annals of Occupational and Environmental Medicine 2024;36(1):e14-
The coronavirus disease 2019 (COVID-19) pandemic drastically modified the occupational system wherein telecommuting has risen as the major form of work. Few studies have incorporated Karasek’s job demand-control (JDC) model into explaining the health effects of telecommuting. This study aimed to investigate the health risk in South Korean telecommuters during the pandemic, and its distribution according to the job stress-related factors. A nationwide population-based cross-sectional study of South Korean laborers was conducted, utilizing the 6th Korean Working Conditions Survey (2020–2021). Following the previously described concept of telecommuting, 14,478 white-collar employees were eligible study participants. Telecommuting, job demand, job control, and various health indicators were measured by the responses to the survey. Participants were stratified into 4 job profiles classified by the JDC model. We conducted multiple logistic regression analyses between telecommuting and health-related outcomes to estimate the odds ratio (OR) with a 95% confidence interval (CI). One hundred forty-six low-strain, 223 active, 69 passive, and 148 high-strain workers were screened as telecommuters. Compared to office workers, telecommuters had a higher proportion in high job control groups. Subgroup analysis demonstrated different relationships between telecommuting and health, where only active telecommuters showed a higher prevalence of depression (OR: 1.980, 95% CI: 1.126–3.481), and high-strain telecommuters were affected in most outcomes including insomnia (OR: 2.555, 95% CI: 1.473–4.433), musculoskeletal pain (OR: 2.786, 95% CI: 1.719–4.517), headache/eye strain (OR: 3.074, 95% CI: 1.992–4.745) and presenteeism (OR: 1.932, 95% CI: 1.193–3.131). This study revealed significantly increased odds of multiple health outcomes among South Korean telecommuters during the COVID-19 pandemic era. High-strain job holders were prominently susceptible to the negative health impacts of telecommuting. Occupational health management towards telecommuters should approach mitigating high job demand and low job control.
3.Clinical practice guidelines for the diagnosis and treatment of scabies in Korea: Part 2. Treatment and prevention — a secondary publication
Jin PARK ; Soon-Hyo KWON ; Young Bok LEE ; Hei Sung KIM ; Jie Hyun JEON ; Gwang Seong CHOI ;
The Ewha Medical Journal 2024;47(4):e72-
Treatment should be initiated for all suspected, clinical, or confirmed cases of scabies. Patients affected should be adequately isolated, and high-risk groups with close contact histories should be treated regardless of their symptoms. Optimal treatment strategies can be selected based on age, clinical subtype, and the patient's health status. In Korea, commercially available preparations for scabies treatment include topical 5% permethrin, topical 10% crotamiton, and oral ivermectin. Topical 5% permethrin is the first-line selective treatment for both classic and crusted scabies. Alternative treatments include topical 10% crotamiton and oral ivermectin. After completing treatment, followup visits at 2 and 4 weeks are recommended to monitor the therapeutic response. Treatment is considered to have failed if scabies mites or burrows are detected, new clinical characteristics develop, or there is an aggravation of pruritus. Scabies itch should be adequately managed with emollients, oral antihistamines, and topical corticosteroids. Preventive measures, including personal hygiene, patient education, and environmental control, should be implemented to reduce the transmission of scabies.
4.Clinical practice guidelines for the diagnosis and treatment of scabies in Korea: Part 1. Epidemiology, clinical manifestations, and diagnosis — a secondary publication
Jin PARK ; Soon-Hyo KWON ; Young Bok LEE ; Hei Sung KIM ; Jie Hyun JEON ; Gwang Seong CHOI ;
The Ewha Medical Journal 2024;47(4):e73-
Scabies is a skin disease caused by the parasite Sarcoptes scabiei var. hominis, which is primarily transmitted via direct skin or sexual contact or, less commonly, via contact with infested fomites. In Korea, the incidence of scabies has decreased from approximately 50,000 cases per year in 2010 to about 30,000 cases per year in 2021. However, outbreaks are consistently observed in residential facilities, such as nursing homes, especially among older adults. The clinical manifestations of scabies vary based on the patient’s age, health status, the number of mites, and the route of transmission.Typical symptoms of classic scabies include intense nocturnal itching and characteristic skin rashes (burrows and erythematous papules), with a predilection for the interdigital web spaces, inner wrists, periumbilical areas, axillae, and genital areas. In contrast, older adults with immunodeficiency or neurological disorders may exhibit hyperkeratotic scaly lesions or an atypical distribution with mild to no itching (crusted scabies). The diagnosis of scabies is based on clinical symptoms and the results of diagnostic tests aimed at identifying the presence of the parasite. While a history of close contact and characteristic clinical findings suggest scabies, confirmation of the diagnosis requires detecting scabies mites, eggs, or scybala. This can be achieved through light microscopy of skin samples, noninvasive dermoscopy, and other high-resolution in vivo imaging techniques.
5.Clinical practice guidelines for the diagnosis and treatment of scabies in Korea: Part 2. Treatment and prevention — a secondary publication
Jin PARK ; Soon-Hyo KWON ; Young Bok LEE ; Hei Sung KIM ; Jie Hyun JEON ; Gwang Seong CHOI ;
The Ewha Medical Journal 2024;47(4):e72-
Treatment should be initiated for all suspected, clinical, or confirmed cases of scabies. Patients affected should be adequately isolated, and high-risk groups with close contact histories should be treated regardless of their symptoms. Optimal treatment strategies can be selected based on age, clinical subtype, and the patient's health status. In Korea, commercially available preparations for scabies treatment include topical 5% permethrin, topical 10% crotamiton, and oral ivermectin. Topical 5% permethrin is the first-line selective treatment for both classic and crusted scabies. Alternative treatments include topical 10% crotamiton and oral ivermectin. After completing treatment, followup visits at 2 and 4 weeks are recommended to monitor the therapeutic response. Treatment is considered to have failed if scabies mites or burrows are detected, new clinical characteristics develop, or there is an aggravation of pruritus. Scabies itch should be adequately managed with emollients, oral antihistamines, and topical corticosteroids. Preventive measures, including personal hygiene, patient education, and environmental control, should be implemented to reduce the transmission of scabies.
6.Clinical practice guidelines for the diagnosis and treatment of scabies in Korea: Part 1. Epidemiology, clinical manifestations, and diagnosis — a secondary publication
Jin PARK ; Soon-Hyo KWON ; Young Bok LEE ; Hei Sung KIM ; Jie Hyun JEON ; Gwang Seong CHOI ;
The Ewha Medical Journal 2024;47(4):e73-
Scabies is a skin disease caused by the parasite Sarcoptes scabiei var. hominis, which is primarily transmitted via direct skin or sexual contact or, less commonly, via contact with infested fomites. In Korea, the incidence of scabies has decreased from approximately 50,000 cases per year in 2010 to about 30,000 cases per year in 2021. However, outbreaks are consistently observed in residential facilities, such as nursing homes, especially among older adults. The clinical manifestations of scabies vary based on the patient’s age, health status, the number of mites, and the route of transmission.Typical symptoms of classic scabies include intense nocturnal itching and characteristic skin rashes (burrows and erythematous papules), with a predilection for the interdigital web spaces, inner wrists, periumbilical areas, axillae, and genital areas. In contrast, older adults with immunodeficiency or neurological disorders may exhibit hyperkeratotic scaly lesions or an atypical distribution with mild to no itching (crusted scabies). The diagnosis of scabies is based on clinical symptoms and the results of diagnostic tests aimed at identifying the presence of the parasite. While a history of close contact and characteristic clinical findings suggest scabies, confirmation of the diagnosis requires detecting scabies mites, eggs, or scybala. This can be achieved through light microscopy of skin samples, noninvasive dermoscopy, and other high-resolution in vivo imaging techniques.
7.Clinical practice guidelines for the diagnosis and treatment of scabies in Korea: Part 2. Treatment and prevention — a secondary publication
Jin PARK ; Soon-Hyo KWON ; Young Bok LEE ; Hei Sung KIM ; Jie Hyun JEON ; Gwang Seong CHOI ;
The Ewha Medical Journal 2024;47(4):e72-
Treatment should be initiated for all suspected, clinical, or confirmed cases of scabies. Patients affected should be adequately isolated, and high-risk groups with close contact histories should be treated regardless of their symptoms. Optimal treatment strategies can be selected based on age, clinical subtype, and the patient's health status. In Korea, commercially available preparations for scabies treatment include topical 5% permethrin, topical 10% crotamiton, and oral ivermectin. Topical 5% permethrin is the first-line selective treatment for both classic and crusted scabies. Alternative treatments include topical 10% crotamiton and oral ivermectin. After completing treatment, followup visits at 2 and 4 weeks are recommended to monitor the therapeutic response. Treatment is considered to have failed if scabies mites or burrows are detected, new clinical characteristics develop, or there is an aggravation of pruritus. Scabies itch should be adequately managed with emollients, oral antihistamines, and topical corticosteroids. Preventive measures, including personal hygiene, patient education, and environmental control, should be implemented to reduce the transmission of scabies.
8.Clinical practice guidelines for the diagnosis and treatment of scabies in Korea: Part 1. Epidemiology, clinical manifestations, and diagnosis — a secondary publication
Jin PARK ; Soon-Hyo KWON ; Young Bok LEE ; Hei Sung KIM ; Jie Hyun JEON ; Gwang Seong CHOI ;
The Ewha Medical Journal 2024;47(4):e73-
Scabies is a skin disease caused by the parasite Sarcoptes scabiei var. hominis, which is primarily transmitted via direct skin or sexual contact or, less commonly, via contact with infested fomites. In Korea, the incidence of scabies has decreased from approximately 50,000 cases per year in 2010 to about 30,000 cases per year in 2021. However, outbreaks are consistently observed in residential facilities, such as nursing homes, especially among older adults. The clinical manifestations of scabies vary based on the patient’s age, health status, the number of mites, and the route of transmission.Typical symptoms of classic scabies include intense nocturnal itching and characteristic skin rashes (burrows and erythematous papules), with a predilection for the interdigital web spaces, inner wrists, periumbilical areas, axillae, and genital areas. In contrast, older adults with immunodeficiency or neurological disorders may exhibit hyperkeratotic scaly lesions or an atypical distribution with mild to no itching (crusted scabies). The diagnosis of scabies is based on clinical symptoms and the results of diagnostic tests aimed at identifying the presence of the parasite. While a history of close contact and characteristic clinical findings suggest scabies, confirmation of the diagnosis requires detecting scabies mites, eggs, or scybala. This can be achieved through light microscopy of skin samples, noninvasive dermoscopy, and other high-resolution in vivo imaging techniques.
9.Association between multiple jobs and physical and psychological symptoms among the Korean working population
Seok-Yoon SON ; Jin-Young MIN ; Seung-Woo RYOO ; Baek-Yong CHOI ; Kyoung-Bok MIN
Annals of Occupational and Environmental Medicine 2024;36(1):e21-
The prevalence of multiple job-holding (MJH) is expected to show an upward trend among Korean workers, yet its potential impact on workers’ health remains poorly discussed. This study aimed to explore the association between MJH and experience of physical and psychological symptoms in various aspects among active Korean workers and to identify its differences depending on workers’ gender. We conducted a population-based cross-sectional study among South Korean workers aged 15–59 using data from the 6th Korean Working Conditions Survey. The final study sample comprised 34,175 participants. MJH status and symptoms, such as musculoskeletal pain, headache or eyestrain, fatigue, insomnia, and anxiety, were measured by self-reported data. Logistic regression analyses were performed on the total sample and gender-stratified groups, with adjustments for the sociodemographic and occupational characteristics of the participants. One hundred thirty-five men and 103 women were defined as multiple job-holders (MJHers) among the study sample. When adjusted for sociodemographic and occupational characteristics, MJHers suffered more events of headache or eyestrain (odds ratio [OR]: 1.85, 95% confidence interval [CI]: 1.23–2.78) and anxiety (OR: 1.99, 95% CI: 1.05–3.79). Gender-stratified analyses with adjustment showed that among women workers, MJH was associated with musculoskeletal pain (OR: 1.85, 95% CI: 1.02–3.34), headache or eyestrain (OR: 2.53, 95% CI: 1.37–4.67), fatigue (OR: 2.38, 95% CI: 1.29–4.40), insomnia (OR: 1.92, 95% CI: 1.04–3.57), and anxiety (OR: 2.83, 95% CI: 1.11–7.20). We found a significant association between MJH and various symptoms. Women MJHers were revealed to be a more vulnerable population than their men counterparts. Further research should account for the social context of MJH, and appropriate monitoring and intervention for maintaining the well-being of MJHers are needed.
10.Telecommuting during the COVID-19: the role of job demand and control on health outcomes
Seung-Woo RYOO ; Jin-Young MIN ; Seok-Yoon SON ; Baek-Yong CHOI ; Juho CHOI ; Kyoung-Bok MIN
Annals of Occupational and Environmental Medicine 2024;36(1):e14-
The coronavirus disease 2019 (COVID-19) pandemic drastically modified the occupational system wherein telecommuting has risen as the major form of work. Few studies have incorporated Karasek’s job demand-control (JDC) model into explaining the health effects of telecommuting. This study aimed to investigate the health risk in South Korean telecommuters during the pandemic, and its distribution according to the job stress-related factors. A nationwide population-based cross-sectional study of South Korean laborers was conducted, utilizing the 6th Korean Working Conditions Survey (2020–2021). Following the previously described concept of telecommuting, 14,478 white-collar employees were eligible study participants. Telecommuting, job demand, job control, and various health indicators were measured by the responses to the survey. Participants were stratified into 4 job profiles classified by the JDC model. We conducted multiple logistic regression analyses between telecommuting and health-related outcomes to estimate the odds ratio (OR) with a 95% confidence interval (CI). One hundred forty-six low-strain, 223 active, 69 passive, and 148 high-strain workers were screened as telecommuters. Compared to office workers, telecommuters had a higher proportion in high job control groups. Subgroup analysis demonstrated different relationships between telecommuting and health, where only active telecommuters showed a higher prevalence of depression (OR: 1.980, 95% CI: 1.126–3.481), and high-strain telecommuters were affected in most outcomes including insomnia (OR: 2.555, 95% CI: 1.473–4.433), musculoskeletal pain (OR: 2.786, 95% CI: 1.719–4.517), headache/eye strain (OR: 3.074, 95% CI: 1.992–4.745) and presenteeism (OR: 1.932, 95% CI: 1.193–3.131). This study revealed significantly increased odds of multiple health outcomes among South Korean telecommuters during the COVID-19 pandemic era. High-strain job holders were prominently susceptible to the negative health impacts of telecommuting. Occupational health management towards telecommuters should approach mitigating high job demand and low job control.

Result Analysis
Print
Save
E-mail