Test for Respiratory and Asthma Control in Kids
Test for Respiratory and Asthma Control in Kids (TRACK) was used to measure the asthma control. It includes five items; frequency of symptoms during the past four weeks, nighttime awakenings due to symptoms and activity limitation, bronchodilator use during the last three months, and oral corticosteroid use during the past year. The score of each item ranges from 0-20 and the sum of these five scores gives the total score. High scores indicate good disease control, while scores below 80 indicate potential breathing problems and shall warn physicians12.