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Measuring asthma severity in children aged 5-18 years using a simple breathing test

Impulse oscillometry assessment of asthma severity in children aged 5-18 years - NIL

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/09/095173
Enrollment
95
Registered
2025-09-22
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: J00-J99- Diseases of the respiratory system

Interventions

Intervention1: Nil: Nil

Sponsors

Department of Paediatrics Kasturba Medical College and Kasturba Hospital
Lead Sponsor
ICMR thesis grant
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: 1. Children aged 5 to 18 years diagnosed with asthma based on GINA (Global Initiative for Asthma) guidelines. 2. Children who are able to perform impulse oscillometry (IOS) measurements reliably.

Exclusion criteria

Exclusion criteria: 1. Children with acute asthma exacerbation at the time of testing. 2. Presence of other chronic respiratory diseases (e.g., cystic fibrosis, bronchopulmonary dysplasia, congenital lung malformations). 3. History of chronic lung infections (e.g., tuberculosis, recurrent pneumonia). 4. Children with neuromuscular disorders or developmental delays or craniofacial abnormalities that may interfere with proper IOS testing.

Design outcomes

Primary

MeasureTime frame
Comparison of IOS parameters (R5, R20, R5 R20, X5, AX, and Fres) across clinically classified asthma severity groups.Timepoint: Single time point assessment

Secondary

MeasureTime frame
Comparison of the sensitivity & diagnostic accuracy of IOS & PEFR in reflecting asthma severity, assessing bronchodilator reversibility by measuring changes in IOS & PEFR before & after nebulised salbutamol, & evaluation of the association between total serum IgE levels & IOS parameters.Timepoint: Single time point assessment

Countries

India

Contacts

Public ContactSandesh Kini

Department of Paediatrics, Kasturba Medical College, Manipal

sandesh.kini@manipal.edu9731149519

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026