Hypercapnic Ventilatory Response in the Weaning of Patients with Prolonged Mechanical Ventilation

Table 3

Multivariate analysis of possible factors with weaning success.

Factor	OR	95% CI	value
Age	0.907	0.808–1.018	.097
Ventilation-use days till drive test	0.795	0.637–0.993	.043
Maximal inspiratory pressure	1.042	0.968–1.122	.273
	0.114	0.000–106.656	.534
	6676.078	0.008–5.48E + 009	.205

Ventilation-use days till drive test: the duration time from the first day of mechanical ventilation use to the day of hypercapnic challenge test; denotes statistical significance with .