When spirometry is unavailable, physicians can use the St. George’s Respiratory Questionnaire score plus peak expiratory flow ...

Research shows that patients with asthma are more likely to exhibit bronchodilator responsiveness when spirometry testing is conducted in the morning rather than later in the day. The findings of this ...

A NEW study highlights the significant impact of time of day and season on bronchodilator responsiveness, suggesting that asthma diagnostic testing may be more effective when conducted in the morning.

WEDNESDAY, March 12, 2025 (HealthDay News) -- Patients are more likely to have positive bronchodilator responsiveness in the ...