Sara Rovai, Denise Zaffalon, Marco Cittar, Luca Francesco Felli, Elisabetta Salvioni, Arianna Galotta, Irene Mattavelli, Cosimo Carriere, Massimo Mapelli, Marco Merlo, Carlo Vignati, Gianfranco Sinagra, Piergiuseppe Agostoni
AIMS: In heart failure (HF), anaerobic threshold (AT) may be indeterminable but its value held a relevant prognostic role. AT is evaluated joining three methods: V-slope, ventilatory equivalent, and end-tidal methods. The possible non-concordance between the V-slope (met AT) and the other two methods (vent AT) has been highlighted in healthy individuals and named double threshold (DT). METHODS AND RESULTS: We reanalysed 1075 cardiopulmonary exercise tests of HF patients recruited in the Metabolic Exercise test data combined with Cardiac and Kidney Indexes (MECKI) score database...
August 2022: ESC Heart Failure