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Table 4 Results of multivariable logistic regression analysis of hospital mortality in mechanically ventilated patients

From: Epidemiology of mechanically ventilated patients treated in ICU and non-ICU settings in Japan: a retrospective database study

  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   
  1. CNS central nervous system, MV mechanical ventilation