Table 2.

Mechanical ventilation in patients treated.

Patient	Mode of MV	Mask	Time of ventilation per day	Difference in ESS score
1	PSV/VT	Full Face	8	-8
2	PSV/VT	Nasal	8	-7
3	PSV/VT	Nasal	6	-5
4	CPAP	Nasal	6	-8
5	CPAP	Nasal	5	-7

PSV/VT:pressure-support ventilation with target volume; CPAP: continuous positive airway pressure; ESS: Epworth Sleepiness Scale.