Background: The effectiveness of montelukast for wheezing in young
children is not clear. We aimed to evaluate whether the use of
montelukast in the treatment of wheezing affects the number of attacks
in children aged 1 to 6 years. Methods: This is a single center study.
It was conducted between August 2019 – 2020. Children with aged 0-6
years old with a wheezing complaint who applied to the pediatric allergy
and immunology outpatient clinic were included in the study. Modified
asthma predictive index of the patients were evaluated. It was
classified as episodic viral wheezing (EVW) or multiple trigger wheezing
(MTW) based on the type of wheezing. Montelukast treatment was started
and the number of attacks was checked. Results: The total of 141
children who applied with wheezing complaints were included in the
study. The majority of the patients were boys (n=99). The mean age of
the children was 4.2 ± 1.5 years. The median number of attacks before
treatment was 2 (2-3). In 2.8% of the patients, eczema, in 12.8% of
them, rhinitis and in 26.7% of them, elevated eosinophils were
detected. IgE levels were 148.25 ± 279.20 IU/mL. According to the number
of attacks before treatment, there was a significant decrease in the
number of attacks in the control (p <0.001). Conclusion: In
this study, montelukast has been shown to reduce the number of EVW
attacks and we believe montelukast may be a potential treatment option
for EVW in preschool children.