Spirometry and Methacholine Challenge Test in Asthmatic Children Age 3-6years

Summary

Rational: The possible contribution of methacholine challenge test via spirometry to the clinical diagnosis of young children with various respiratory symptoms, the most appropriate spirometry index, and the proper cutoff point concentration that will define airway sensitivity have not yet been explored. Objectives: To assess airway reactivity by spirometry in a large group of children aged 3-6years with various respiratory symptoms.

Timeline

Start

2004-05

Primary completion

—

Completion

2007-04

Drugs

Indications