Association between ambient air pollutants and upper respiratory tract infection and pneumonia disease burden in Thailand from 2000 to 2022 : a high frequency ecological analysis

© 2023. The Author(s)..

BACKGROUND: A pertinent risk factor of upper respiratory tract infections (URTIs) and pneumonia is the exposure to major ambient air pollutants, with short term exposures to different air pollutants being shown to exacerbate several respiratory conditions.

METHODS: Here, using disease surveillance data comprising of reported disease case counts at the province level, high frequency ambient air pollutant and climate data in Thailand, we delineated the association between ambient air pollution and URTI/Pneumonia burden in Thailand from 2000 - 2022. We developed mixed-data sampling methods and estimation strategies to account for the high frequency nature of ambient air pollutant concentration data. This was used to evaluate the effects past concentrations of fine particulate matter (PM2.5), sulphur dioxide (SO2), and carbon monoxide (CO) and the number of disease case count, after controlling for the confounding meteorological and disease factors.

RESULTS: Across provinces, we found that past increases in CO, SO2, and PM2.5 concentration were associated to changes in URTI and pneumonia case counts, but the direction of their association mixed. The contributive burden of past ambient air pollutants on contemporaneous disease burden was also found to be larger than meteorological factors, and comparable to that of disease related factors.

CONCLUSIONS: By developing a novel statistical methodology, we prevented subjective variable selection and discretization bias to detect associations, and provided a robust estimate on the effect of ambient air pollutants on URTI and pneumonia burden over a large spatial scale.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

BMC infectious diseases - 23(2023), 1 vom: 06. Juni, Seite 379

Sprache:

Englisch

Beteiligte Personen:

Choo, Esther Li Wen [VerfasserIn]
Janhavi, A [VerfasserIn]
Koo, Joel Ruihan [VerfasserIn]
Yim, Steve H L [VerfasserIn]
Dickens, Borame L [VerfasserIn]
Lim, Jue Tao [VerfasserIn]

Links:

Volltext

Themen:

Air Pollutants
Ambient air pollutants
Environmental Pollutants
Environmental epidemiology
Journal Article
Mixed data sampling methods
Particulate Matter
Pneumonia
Upper respiratory tract infections
Weather

Anmerkungen:

Date Completed 08.06.2023

Date Revised 10.06.2023

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12879-023-08185-0

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM357824202