Association between indoor environmental risk factors and pneumonia among preschool children in Urumqi：A case-control

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Chong Zhao1, Li Wang2, Xiaohui Xi3

  • 1Department of Physical Education, Shanghai University of Medicine & Health Sciences, Shanghai, 201318, China.

Heliyon
|July 19, 2024
PubMed

Insights

Indoor environmental factors like passive smoking, housing type, flooring, and dampness are significant risk factors for pediatric pneumonia. Utilizing fresh air filtration systems can help protect children from this common respiratory illness.

Area of Science:

  • Environmental Health
  • Pediatrics
  • Epidemiology

Background:

  • Pediatric pneumonia is a major global health concern, especially in developing nations.
  • This study focuses on preschool children in Urumqi, China.
  • Investigating the link between indoor environments and childhood pneumonia is crucial.

Purpose of the Study:

  • To determine the incidence of pneumonia in Urumqi's preschool children.
  • To identify associations between indoor environmental factors and pediatric pneumonia.
  • To inform public health strategies for pneumonia prevention.

Main Methods:

  • A case-control study involving 1522 preschool children diagnosed with pneumonia.
  • A matched control group of children without a history of pneumonia.
  • Data collected via questionnaires on housing, passive smoking, flooring, and dampness.

Main Results:

  • Cesarean birth, being an only child, early antibiotic use, and maternal passive smoking were risk factors.
  • Living in apartments, specific flooring types (laminate, tile/stone/cement), and indoor dampness increased risk.
  • Fresh air filtration systems demonstrated a protective effect against pediatric pneumonia.

Conclusions:

  • Indoor environmental factors significantly influence pediatric pneumonia incidence.
  • Public health interventions should address housing conditions and air quality.
  • Further research with broader scope is recommended for comprehensive understanding.
Abstract

Keywords:
Indoor environmental factorsPneumoniaPreschool children

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