Table 5 Predictors of poor outcome^a, clustered by center

Age (increase by 10 years)

1.65

1.28–2.12

0.0001

Age (increase by 10 year)

1.58

1.30–1.93

< 0.0001

Sex (male vs other)

0.92

0.71–1.20

0.548

Sex (male vs other)

0.96

0.35–2.63

0.936

History of hypertension

2.06

1.56–2.72

< 0.0001

History of Hypertension

1.47

1.06–2.03

0.022

History of ischemic stroke

9.22

3.81–22.35

< 0.0001

History of Ischemic stroke

7.85

2.29–26.92

0.001

History of heart disease

2.99

1.40–6.41

0.005

History of Heart disease

1.02

0.33–3.12

0.976

Smoking history

0.54

0.38–0.78

0.0009

Smoking history

0.58

0.34–0.99

0.047

Home oral anticoagulant

8.44

1.22–58.54

0.031

Home Oral anticoagulant

5.38

1.48–19.64

0.011

Fisher grade 3–4 vs 0–2

2.83

2.31–3.45

< 0.0001

Fisher Grade 3–4 vs 0–2

1.60

1.45–1.77

< 0.0001

Anterior circulation (vs posterior)

1.17

1.00–1.37

0.056

Anterior circulation (vs Posterior)

1.54

1.10–2.14

0.011

GCS (for each increase by 1)

0.82

0.81–0.84

< 0.0001

GCS (for each increase by 1)

0.95

0.90–1.00

0.045

Need for mechanical ventilation

9.58

6.89–13.31

< 0.0001

Need for Mechanical Ventilation

4.94

3.14–7.78

< 0.0001

Clip (vs other)

0.86

0.48–1.54

0.602

Clip (vs other)

0.58

0.24–1.42

0.233

RBCTx

3.72

2.23–6.19

< 0.0001

RBCTx

1.50

0.83–2.71

0.175

Anemia (Hb ≤ 100 g/L)

2.44

1.67–3.57

< 0.0001

Anemia (Hb ≤100 g/L)

1.06

0.57–1.97

0.860

Vasospasm

1.35

0.84–2.18

0.217

Cerebral Infarct

1.78

0.75–4.21

0.188

Cerebral infarct

2.83

1.73–4.65

< 0.0001

Hospital length of stay

1.00

0.99–1.00

0.456

Hospital length of stay

1.01

1.00–1.02

0.016

Need for tracheostomy

1.97

0.45–8.57

0.365

Need for ICU/IMCU admission

1.38

0.48–3.92

0.549

Need for PEG tube

8.62

1.12–66.56

0.039

Need for tracheostomy

7.96

2.89–21.89

< 0.0001

Need for PEG tube

25.22

6.28–101.37

< 0.0001