Comparative Impulse Oscillometry Parameters Among Childhood Asthma, Obesity With and Without Asthma

Completed

• Conditions: asthmaobesityairway resistance; asthma; obesity; impulse oscillometry

• Registration Number: TCTR20200527002
• Lead Sponsor: none

Brief Summary

X5 and percentage changes after bronchodilator of Fres, AX, and R5-R20 are useful parameters to differentiate airway dysfunction in asthmatic children from obese children.

Detailed Description

Not available

Study Timeline

• Study Completion: 2020-04-01
• Study Start: 2020-05-27
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 120

Inclusion Criteria

ASTHMA GROUP
physician diagnosed asthmatic children with normal body weight (%W/H<120%)
OBESITY GROUP
obese children (%W/H>140%) without asthmatic symptom or history of wheezing
ASTHMA WITH OBESITY GROUP
physician diagnosed asthmatic children with obesity (%W/H>140%)

Exclusion Criteria

respiratory tract infection within 6 weeks before testing
asthma exacerbation during measurement
uncooperative to IOS measurement

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
IOS parameters 1 impluse oscillometry technique

Secondary Outcome Measures

Name	Time	Method
baseline characteristic, asthma symptom 1 questionnaire