Table 5. Correlation between Echocardiography parameters and ventilatory parameters.

Echocardiography parameters	Ventilatory parameters	r value
RVSP (mmHg)	VE/VCO2	0.32*
	VO2 at AT (ml/min)	−0.57*
EJFR (%)	VE/VCO2	−0.48*
	VO2 at AT (ml/min)	0.56*

r value: correlation coefficient value; p value: probability value, *Significant