Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Multicenter Study
. 2023 Feb:253:181-188.e5.
doi: 10.1016/j.jpeds.2022.09.038. Epub 2022 Sep 28.

Multicenter Analysis of Attrition from the Pediatric Tuberculosis Infection Care Cascade in Boston

Affiliations
Multicenter Study

Multicenter Analysis of Attrition from the Pediatric Tuberculosis Infection Care Cascade in Boston

Jeffrey I Campbell et al. J Pediatr. 2023 Feb.

Abstract

Objective: To characterize losses from the pediatric tuberculosis (TB) infection care cascade to identify ways to improve TB infection care delivery.

Study design: We conducted a retrospective cohort study of children (age <18 years) screened for TB within 2 Boston-area health systems between January 2017 and May 2019. Patients who received a tuberculin skin test (TST) and/or an interferon gamma release assay (IGRA) were included.

Results: We included 13 353 tests among 11 622 patients; 93.9% of the tests were completed. Of 199 patients with positive tests for whom TB infection evaluation was clinically appropriate, 59.3% completed treatment or were recommended to not start treatment. Age 12-17 years (vs < 5 years; aOR 1.59; 95% CI, 1.32-1.92), non-English/non-Spanish language preference (vs English; aOR, 1.34; 95% CI, 1.02-1.76), and receipt of an IGRA (vs TST, aOR, 30.82; 95% CI, 21.92-43.34) were associated with increased odds of testing completion. Odds of testing completion decreased as census tract social vulnerability index quartile increased (ie, social vulnerability worsened; most vulnerable quartile vs least vulnerable quartile, aOR, 0.77; 95% CI, 0.60-0.99). Odds of completing treatment after starting treatment were higher in females (vs males; aOR, 2.35; 95% CI, 1.14-4.85) and were lower in patients starting treatment in a primary care clinic (vs TB/infectious diseases clinic; aOR, 0.44; 95% CI, 0.27-0.71).

Conclusions: Among children with a high proportion of negative TB infection tests, completion of testing was high, but completion of evaluation and treatment was moderate. Transitions toward IGRA testing will improve testing completion; interventions addressing social determinants of health are important to improve treatment completion.

Keywords: care cascade; interferon gamma release assay; latent tuberculosis; pediatric; tuberculin.

PubMed Disclaimer

Conflict of interest statement

Conflict of interest disclosures: Dr. Haberer is a consultant for Merck. The other authors have no conflicts of interest to disclose.

Figures

Figure 1.
Figure 1.
Summary of analyzed tests and patients.
Figure 2.
Figure 2.
Attrition from and completion of the TB infection care cascade. *Includes the 1 patient who was recommended to not start treatment. †Includes 11 patients who moved away during treatment

References

    1. Cohen A, Mathiasen VD, Schon T, Wejse C. The global prevalence of latent tuberculosis: a systematic review and meta-analysis. The European respiratory journal. 2019;54. - PubMed
    1. Mancuso JD, Diffenderfer JM, Ghassemieh BJ, Horne DJ, Kao TC. The Prevalence of Latent Tuberculosis Infection in the United States. American journal of respiratory and critical care medicine. 2016;194:501–9. - PubMed
    1. Dhavan P, Dias HM, Creswell J, Weil D. An overview of tuberculosis and migration. The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 2017;21:610–23. - PubMed
    1. WHO. Implementing the end TB strategy: the essentials. WHO Press; 2015.
    1. Thomas TA. Tuberculosis in Children. Pediatr Clin North Am. 2017;64:893–909. - PMC - PubMed

Publication types