Improvement in lung function was measured using FEV1 (forced expiratory volume in one second). FEV1 is a measurement of how much air you can force out of your lungs in one second. Higher FEV1 values ...
A new U.S. study found Anoro Elipta to be better than Bevespi Aerosphere or Stiolto Respimat at lowering the risk of disease flares in COPD.