ArticleBMC health services research2020
Resource implications of the latent tuberculosis cascade of care: a time and motion study in five countries.
Article in BMC health services research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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Who cites it
12 citing papers in PubMed.
- Costs of 4 Months of Rifampin Versus 2 Months of Double-dose Rifampin for Tuberculosis Infection: Post-Hoc Analysis of a Phase 2b Randomized Trial.Open forum infectious diseases · 2025Trial
- Rapid molecular testing or chest X-ray or tuberculin skin testing for household contact assessment of tuberculosis infection: A cluster-randomized trial.PLoS medicine · 2025Trial
- TB antigen-based skin tests and QFT-Plus for Mycobacterium tuberculosis infection diagnosis in Brazilian healthcare workers: a cost-effectiveness analysis.Cadernos de saude publica · 2025Article
- The Global Expansion of LTBI Screening and Treatment Programs: Exploring Gaps in the Supporting Economic Evidence.Pathogens (Basel, Switzerland) · 2023Review
- Human resource implications of expanding latent tuberculosis patient care activities.Frontiers in medicine · 2023Article
- Human resource time commitments and associated costs of Community Caregiver outreach team operations in South Africa.PloS one · 2023Article
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- Scaling up investigation and treatment of household contacts of tuberculosis patients in Brazil: a cost-effectiveness and budget impact analysis.Lancet regional health. Americas · 2022Article
- Framing the detection of incipient tuberculosis infection: A qualitative study of political prioritisation.Tropical medicine & international health : TM & IH · 2022Article
- Estimating the population at high risk for tuberculosis through household exposure in high-incidence countries: a model-based analysis.EClinicalMedicine · 2021Article
- Active screening for tuberculosis in high-incidence Inuit communities in Canada: a cost-effectiveness analysis.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2021Article
Corrections and comments
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Authors and funding
31 authors.
Funding
Abstract
backgroundThe End TB Strategy calls for global scale-up of preventive treatment for latent tuberculosis infection (LTBI), but little information is available about the associated human resource requirements. Our study aimed to quantify the healthcare worker (HCW) time needed to perform the tasks associated with each step along the LTBI cascade of care for household contacts of TB patients.
methodsWe conducted a time and motion (TAM) study between January 2018 and March 2019, in which consenting HCWs were observed throughout a typical workday. The precise time spent was recorded in pre-specified categories of work activities for each step along the cascade. A linear mixed model was fit to estimate the time at each step.
resultsA total of 173 HCWs in Benin, Canada, Ghana, Indonesia, and Vietnam participated. The greatest amount of time was spent for the medical evaluation (median: 11 min; IQR: 6-16), while the least time was spent on reading a tuberculin skin test (TST) (median: 4 min; IQR: 2-9). The greatest variability was seen in the time spent for each medical evaluation, while TST placement and reading showed the least variability. The total time required to complete all steps along the LTBI cascade, from identification of household contacts (HHC) through to treatment initiation ranged from 1.8 h per index TB patient in Vietnam to 5.2 h in Ghana.
conclusionsOur findings suggest that the time requirements are very modest to perform each step in the latent TB cascade of care, but to achieve full identification and management of all household contacts will require additional human resources in many settings.
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