Spirometry testing in the afternoon vs. morning was linked to a decreased likelihood for bronchodilator responsiveness. The most common reason for spirometry referral in this population was asthma ...

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

FEV1 is measured during a spirometry test ... In cases of asthma, a doctor may ask you to start using inhaled bronchodilator medications, after which they will want to recheck your FEV1 to ...

The criteria for the diagnosis of COPD is a post-bronchodilator FEV1/FVC ratio of < 70% (absolute value). Spirometry technique Spirometric patterns Baseline spirometry: the nurse responsible for ...

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