A comparative study of three models to analyze the impact of air pollutants on the number of pulmonary tuberculosis cases in Urumqi, Xinjiang

PLoS One. 2023 Jan 17;18(1):e0277314. doi: 10.1371/journal.pone.0277314. eCollection 2023.

Abstract

In this paper, we separately constructed ARIMA, ARIMAX, and RNN models to determine whether there exists an impact of the air pollutants (such as PM2.5, PM10, CO, O3, NO2, and SO2) on the number of pulmonary tuberculosis cases from January 2014 to December 2018 in Urumqi, Xinjiang. In addition, by using a new comprehensive evaluation index DISO to compare the performance of three models, it was demonstrated that ARIMAX (1,1,2) × (0,1,1)12 + PM2.5 (lag = 12) model was the optimal one, which was applied to predict the number of pulmonary tuberculosis cases in Urumqi from January 2019 to December 2019. The predicting results were in good agreement with the actual pulmonary tuberculosis cases and shown that pulmonary tuberculosis cases obviously declined, which indicated that the policies of environmental protection and universal health checkups in Urumqi have been very effective in recent years.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Air Pollutants* / analysis
  • Air Pollution* / analysis
  • China / epidemiology
  • Humans
  • Particulate Matter / analysis
  • Time
  • Tuberculosis, Pulmonary* / epidemiology

Substances

  • Air Pollutants
  • Particulate Matter

Grants and funding

Yingdan Wang and Lei Wang were supported by the Natural Science Foundation of Xinjiang (Grant No.2019D01C20),the National Natural Science Foundation of China (Grant Nos. 12061079). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.