8. Patterns of cardiopulmonary response to exercise in 160 pulmonary vascular diseases Jason Weatherald and Pierantonio Laveneziana 9. Walking for the assessment of patients with COPD 175 Sally J. Singh and Theresa C. Harvey-Dunstan 10. Exercise testing in children with respiratory diseases 196 Marcella Burghard, Erik H.J. Hulzebos, J. Tod Olin and Tim Takken 11. Exercise testing in adults with cystic fibrosis 216 Paolo Palange, Luigi Graziano, Paolo Onorati and Daniela Savi 12. Exercise testing in the prognostic evaluation of patients with 222 lung and heart diseases Louis Laviolette and Pierantonio Laveneziana 13. Exercise testing in the evaluation of pharmacotherapy in COPD 235 Denis E. O’Donnell, Amany F. Elbehairy, Danilo C. Berton, Nicolle J. Domnik, Katherine A. Webb and J. Alberto Neder 14. Exercise testing for pre-operative evaluation 251 David Harvie and Denny Z.H. Levett 15. A critical perspective on the use of exercise testing 280 Pierantonio Laveneziana and Paolo Palange Case 1 283 Pierantonio Laveneziana Case 2 287 Pierantonio Laveneziana Case 3 291 Paolo Palange