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临床试验/NCT05483881
NCT05483881Unknown不适用

A Multicenter Observational Study of the Effects of Air Pollution on Respiratory Diseases in Children

Beijing Children's Hospital1 个研究点 分布在 1 个国家目标入组 2,000,000 人开始时间: 2022年5月15日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
2,000,000
试验地点
1
主要终点
Major air pollutant concentrations

研究概览

简要总结

The investigators expect to reveal the association between air pollution and childhood respiratory diseases through a multi-center observational study, and summarize the relationship between air pollution and childhood respiratory diseases.

详细描述

The investigators will collect the data of outpatient and emergency children in Beijing Children's hospital and other participating hospitals due to respiratory diseases from 2010 to 2021, , collect clinical data and basic information, obtain air pollution data and meteorological monitoring data and perform data processing and statistical analysis,,then analyzes the impact of air pollution on children's respiratory diseases.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Retrospective

入排标准

年龄范围
1 Day 至 18 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • All children participating in this clinical study must meet all of the following criteria:
  • Age: 0-18 years old, male and female
  • Consultation for respiratory diseases
  • Visit time is between 2010-2021
  • Provide complete personally identifiable information and medical information

排除标准

  • All children with any of the following conditions must be excluded from this study:
  • children who visit hospital don't for respiratory diseases
  • children participating in this clinical study don't provide complete personally identifiable information and medical information
  • Visit time is not between 2010-2021.

结局指标

主要结局

Major air pollutant concentrations

时间窗: 12 years

The air pollutant data comes from the daily air quality data published by the National Environmental Monitoring Center. Calculate the arithmetic average of the daily average concentrations of air pollutants (PM10, PM2.5, SO, NO, CO, etc.) Converted from air pollution index (API).

次要结局

  • Number of daily visits for respiratory diseases in outpatient and emergency departments(12 years)

研究者

发起方
Beijing Children's Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Baoping XU

Chief of Respiratory Department Affiliation: Beijing Children's Hospital

Beijing Children's Hospital

研究点 (1)

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