2065 Side effects of the leukotriene receptor antagonists in asthmatic children

Monday, 8 December 2014
Exhibition Hall-Poster Area (Sul America)

Semiha Bahceci Erdem, MD , Department of Allergy, Behcet Uz Children Hospital, Izmir, Turkey

Hikmet Tekin Nacaroglu, MD , Department of Allergy, Behcet Uz Children Hospital, Izmir, Turkey

Canan Sule Unsal Karkiner, MD , Department of Allergy, Behcet Uz Children Hospital, Izmir, Turkey

Ilker Gunay, MD , Department of Allergy, Behcet Uz Children Hospital, Izmir, Turkey

Demet Can, MD , Department of Allergy, Behcet Uz Children Hospital, Izmir, Turkey

Background: Leukotriene receptor antagonists (LTRAs) are drugs which have been widely used more than

ten years. As the use of LTRAs increases, our knowledge with respect to their side effects increases as well.

Objective: Our study was aimed to evaluate the observed side effects of LTRAs used in patients with astma.

Methods: 1024 patients who were only treated with LTRAs owing to astma or early wheezing were included in the

study for a five-year period. The observed side effects of LTRAs in these patients were retrospectively investigated.

The side effects were divided into two parts as psychiatric and non- psychiatric.

Results: It was found out that 67.5% of 41 (4%) patients in whom side effects were observed was male and their

average age was 6.5. The rate of patients with asthma was 63.41% and it was 36.58% for patients with early

wheezing. It was determined that sex, age and diagnosis (early wheezing or asthma) of the patients were

ineffective in the emergence of side effects. The average period for the emergence of side effects was the fisrt

month. It was observed that hyperactivity was the most frequently seen psychiatric side effect and abdominal pain

was the non-psychiatric side effect.

Conclusions: The side effects of LTRAs were common in children. Therefore, patients must be informed at the

beginning of the treatment and they must be evaluated at certain intervals.