Table 4.

Results of multivariable logistic regression analysis of hospital mortality in mechanically ventilated patients

	Exp(B)	95% CI
Age	1.032	1.030	1.034
Admission category (emergency admission)	1.663	1.540	1.796
Reason for MV start
After scheduled surgery	0.247	0.222	0.276
After emergency surgery	0.465	0.430	0.503
Anemia	6.582	2.212	19.592
Aplastic anemia	6.290	1.178	33.594
Bacterial sepsis	1.468	1.261	1.708
Cardiac arrest	6.217	5.509	7.017
Cardiac failure	0.470	0.432	0.512
Drug poisoning	0.438	0.256	0.750
Enteritis/colitis	3.172	0.750	13.412
Fluid and electrolyte disorder	1.512	1.092	2.096
Fungal sepsis	5.453	2.493	11.928
Gastrointestinal investigation	1.959	1.032	3.720
Head injury	5.945	4.978	7.100
Interstitial lung disease	3.683	3.258	4.163
Intracranial hemorrhage	10.134	9.104	11.281
Liver disease	3.790	2.462	5.833
Lower-limb trauma	1.454	1.053	2.010
Malignancy other	4.450	2.376	8.333
Myocardial ischemia	0.837	0.756	0.928
Other CNS disease	4.928	4.006	6.061
Penetrating trauma	3.238	2.001	5.241
Pneumoconiosis	1.622	1.421	1.851
Pneumonia	1.741	1.579	1.921
Protozoal sepsis	2.641	1.240	5.623
Respiratory failure	1.153	1.035	1.285
Stroke or cerebrovascular accident	3.405	2.819	4.112
Time from admission to MV start
1 day	1.109	1.030	1.194
2–4 days	1.721	1.592	1.859
> 4 days	3.528	3.273	3.802
Renal replacement therapy	3.567	3.313	3.840
Catecholamine	5.161	4.876	5.462
ICU admission	0.713	0.676	0.753
Constant	0.010

CNS central nervous system, MV mechanical ventilation