Prognostic Analysis of Elderly Patients with Multiple Organ Dysfunction Syndrome Undergoing Invasive Mechanical Ventilation

Table 3

Different prognostic outcomes of patients from different weaning groups/subgroups.

	Successful-weaning (n = 105)	Failure-to-wean (n = 169)
Age (years)	76.5 ± 9.6	79.5 ± 8.8	0.050
Gender (no., %)
Male	67	136	0.067
Female	38	33
Underlying disease (no., %)
Underlying lung disease	26	82	<0.001
Coronary heart disease	41	72	0.502
Hypertension	46	79	0.556
Diabetes	31	58	0.297
Number of failing organs	3.2 ± 1.0	3.9 ± 1.2	<0.001
Outcome of 28-day			0.001
Survivors	76	26
Nonsurvivors	29	143
The length of ICU stay (days)	19.4 ± 13.1	26.8 ± 24.4	0.034

and successful-weaning and failure-to-wean.