Unsteadiness of breathing in patients with hyperventilation syndrome and anxiety disorders
Han, JN Stegen, K Simkens, K Cauberghs, M Schepers, R Van den Bergh, Omer Clement, J VandeWoestijne, KP #
Munksgaard int publ ltd
European Respiratory Journal vol:10 issue:1 pages:167-176
The breathing pattern of 399 patients with hyper-ventilation syndrome (HVS) and/or with anxiety disorders and that of 347 normal controls was investigated during a 5 min period of quiet breathing and after a 3 min period of voluntary hyperventilation.