Ahmad Yusri Abd Rani , Nurhuda Ismail , Yuslina Zakaria , Mohamad Rodi Isa
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Characteristics and prognostic factors of TB loss to follow up (LTFU) in Malaysia – A 5-year retrospective cohort from 2014 to 2018
Background
Tuberculosis (TB) loss to follow-up (LTFU) disrupts treatment, compromises patient outcomes, and exacerbates public health challenges. This study evaluates the prevalence, time to LTFU, and prognostic factors of TB LTFU among adults in Malaysia between 2014 and 2018.
Methods
A retrospective cohort analysis was conducted using national data from the MyTB database, comprising 97,542 TB patients. Kaplan-Meier analysis determined the time to LTFU, while Cox proportional hazards analysis identified significant prognostic factors.
Results
The prevalence of TB LTFU decreased from 7.09 % in 2014 to 5.71 % in 2018. The mean time to LTFU was 54.8 days during intensive phase and 162.5 during continuation phase. Significant risk factors for LTFU included age < 65 years, male gender, urban residence, smoking, diabetes, and initiation of treatment at government facilities. Notably, the absence of Directly Observed Therapy (DOT) during the continuation phase markedly increased LTFU risk (adjusted HR 33.18; 95 % CI: 31.02–35.48).
Conclusion
Despite a declining trend in TB LTFU prevalence, younger age, urban residence, and lack of DOT during continuation remain key challenges. Strengthening DOT implementation and targeted interventions for at-risk groups are crucial for reducing TB LTFU and improving treatment adherence.
期刊介绍:
The Journal of Infection and Public Health, first official journal of the Saudi Arabian Ministry of National Guard Health Affairs, King Saud Bin Abdulaziz University for Health Sciences and the Saudi Association for Public Health, aims to be the foremost scientific, peer-reviewed journal encompassing infection prevention and control, microbiology, infectious diseases, public health and the application of healthcare epidemiology to the evaluation of health outcomes. The point of view of the journal is that infection and public health are closely intertwined and that advances in one area will have positive consequences on the other.
The journal will be useful to all health professionals who are partners in the management of patients with communicable diseases, keeping them up to date. The journal is proud to have an international and diverse editorial board that will assist and facilitate the publication of articles that reflect a global view on infection control and public health, as well as emphasizing our focus on supporting the needs of public health practitioners.
It is our aim to improve healthcare by reducing risk of infection and related adverse outcomes by critical review, selection, and dissemination of new and relevant information in the field of infection control, public health and infectious diseases in all healthcare settings and the community.