Retrospective Cohort Study of Effects of the COVID-19 Pandemic on Tuberculosis Notifications, Vietnam, 2020

Emerg Infect Dis. 2022 Mar;28(3):684-692. doi: 10.3201/eid2803.211919.

Abstract

We evaluated the effects of the coronavirus disease pandemic on diagnosis of and treatment for tuberculosis (TB) in Vietnam. We obtained quarterly notifications for TB and multidrug-resistant/rifampin-resistant (MDR/RR) TB from 2015-2020 and evaluated changes in monthly TB case notifications. We used an interrupted time series to assess the change in notifications and treatment outcomes. Overall, TB case notifications were 8% lower in 2020 than in 2019; MDR/RR TB notifications were 1% lower. TB case notifications decreased by 364 (95% CI -1,236 to 508) notifications per quarter and MDR/RR TB by 1 (95% CI -129 to 132) notification per quarter. The proportion of successful TB treatment outcomes decreased by 0.1% per quarter (95% CI -1.1% to 0.8%) in 2020 compared with previous years. Our study suggests that Vietnam was able to maintain its TB response in 2020, despite the pandemic.

Keywords: COVID-19; SARS; SARS-CoV-2; Vietnam; bacteria; coronavirus; coronavirus disease; respiratory infections; severe acute respiratory syndrome coronavirus 2; tuberculosis and other mycobacteria; viruses; zoonoses.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antitubercular Agents / therapeutic use
  • COVID-19* / epidemiology
  • Humans
  • Pandemics
  • Retrospective Studies
  • SARS-CoV-2
  • Tuberculosis* / diagnosis
  • Tuberculosis* / drug therapy
  • Tuberculosis* / epidemiology
  • Tuberculosis, Multidrug-Resistant* / drug therapy
  • Tuberculosis, Multidrug-Resistant* / epidemiology
  • Vietnam / epidemiology

Substances

  • Antitubercular Agents