Expiratory variability index is associated with asthma risk, wheeze and lung function in infants with recurrent respiratory symptoms.
Ville-Pekka SeppäAnne Kotaniemi-SyrjänenKristiina MalmströmAnton HultAnna S PelkonenMika J MäkeläJari ViikL Pekka MalmbergPublished in: ERJ open research (2020)
Impedance pneumography enables the measurement of the expiratory variability index (EVI) at home during a night's sleep in infants with recurrent respiratory symptoms. EVI is associated with asthma risk, symptoms and lung function. https://bit.ly/2PF2cx8.