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Prevalence size and risk factors for latent tuberculosis infection among Korean Medicine workers

한의의료기관 종사자의 잠복결핵감염 유병규모 및 위험인자

  • Hojung Lee (Department of Applied Korean Medicine, College of Korean Medicine, Graduate School, Kyung Hee University) ;
  • Chunhoo Cheon (Department of Preventive Medicine, College of Korean Medicine, Kyung Hee University) ;
  • Kwan-Il Kim (Division of Allergy, Immune and Respiratory System, Department of Internal Medicine, College of Korean Medicine, Kyung Hee University Medical Center, Kyung Hee University) ;
  • Joowon Hwang (Chungpoong Korean Medical Clinic) ;
  • Bo-Hyoung Jang (Department of Preventive Medicine, College of Korean Medicine, Kyung Hee University)
  • 이호정 (경희대학교 대학원 한의과대학 한방응용의학과) ;
  • 전천후 (경희대학교 한의과대학 예방의학교실) ;
  • 김관일 (경희대학교한방병원 폐장호흡내과) ;
  • 황주원 (청풍한의원) ;
  • 장보형 (경희대학교 한의과대학 예방의학교실)
  • Received : 2024.07.25
  • Accepted : 2024.08.23
  • Published : 2024.08.31

Abstract

Background : Tuberculosis (TB) remains a significant public health issue worldwide, particularly among healthcare workers (HCWs) at high risk of exposure. Latent tuberculosis infection (LTBI) is a state where individuals are infected with Mycobacterium tuberculosis but do not show clinical symptoms. Early detection and treatment of LTBI are crucial to prevent progression to active TB. This study aimed to investigate the prevalence and risk factors of LTBI among Korean Medicine (KM) workers in Seoul, South Korea. Methods : This study analyzed 368 adults aged 19 and over working in Korean medicine institutions in Seoul by September 2023. Participants underwent a tuberculin skin test (TST) and completed a survey collecting demographic information, occupation, work duration, smoking status, BCG vaccination, TB history, and comorbidities. Data were analyzed using descriptive statistics and chi-square tests, with significance set at p < 0.05. Results : The average age of participants was 43.1 years, with an LTBI prevalence rate of 3.5%. Significant risk factors included age and history of TB, Older age and a history of TB were associated with higher LTBI positivity. Conclusion : The study identified the prevalence and risk factors of LTBI among Korean medicine workers in Seoul. The findings highlight the need for targeted LTBI screening and preventive measures, especially for older workers and those with a history of TB. While the prevalence was lower than in other healthcare settings, the results emphasize the importance of regular LTBI testing and prevention education for KM workers. Future large-scale studies are needed to confirm these findings and further understand the relationship between various risk factors and LTBI in KM settings.

Keywords

Acknowledgement

자료수집에 도움을 주신 서울시한의사회 감염병위원회(남호문, 박지나, 양운호) 및 강오석, 곽도원, 김경태, 김동묵, 김성민, 사원창, 양태규, 윤홍일, 이세연, 이종안, 정유옹, 최동일, 최원철 원장님께 감사드립니다.

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