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Table 3 Multivariable Cox proportional hazard model of factors associated with 1-year survival

From: One-year survival in acute stroke patients requiring mechanical ventilation: a multicenter cohort study

VariableHR95% CIp
Age > 70 years0.8[0.63; 1.01]0.056
Male sex0.96[0.75; 1.23]0.76
Stroke type  0.001
IschemicRef  
Hemorrhagic0.65[0.51; 0.85] 
SAH0.54[0.36; 0.82] 
Reason for intubation  < 0.001
Elective procedureRef  
Seizure0.55[0.12; 2.53] 
Respiratory failure0.22[0.05; 0.95] 
Altered mental status0.19[0.04; 0.80] 
Cardiac arrest0.08[0.02; 0.38] 
GCS at ICU admission  < 0.001
8–15Ref  
3–70.46[0.34; 0.64] 
Non-neurologic SOFA, per point0.95[0.91; 0.99]0.013
Acute-phase stroke therapy1.81[1.26; 2.60]0.001