Table 2 Multivariable logistic regression analysis.

From: Initial pupil status is a strong predictor for in-hospital mortality after aneurysmal subarachnoid hemorrhage

Model

Nagelkerke’s R2

Variable

 

Regression coefficient

OR

CI - lower

CI - upper

p value

GCS-PSAH

0.361

GCS

15 (reference)

    

<0.001

   

11–14

0.89

2.43

1.04

5.68

0.04

   

8–10

1.83

6.25

2.33

16.75

<0.001

   

4–7

1.89

6.62

3.00

14.57

<0.001

   

3

2.26

9.61

4.27

21.64

<0.001

  

Pupil status

normal (reference)

    

<0.001

   

anisocoric

1.33

3.77

1.61

8.84

0.002

   

bilaterally dilated

2.57

13.12

2.70

63.80

0.001

  

Constant

 

−2.73

0.07

  

<0.001

GCS-PA

0.402

GCS

15 (reference)

    

<0.001

   

11–14

0.88

2.40

1.01

5.71

0.048

   

8–10

1.60

4.97

1.78

13.88

0.002

   

4–7

1.89

6.62

2.95

14.89

<0.001

   

3

2.22

9.20

3.98

21.27

<0.001

  

Pupil status

normal (reference)

    

<0.001

   

anisocoric

1.38

3.98

1.66

9.54

0.002

   

bilaterally dilated

2.79

16.21

3.27

80.40

<0.001

  

Age

<60 (reference)

    

<0.001

   

60–79

0.66

1.93

1.07

3.46

0.028

   

>80

2.03

7.62

2.73

21.24

<0.001

  

Constant

  

0.05

  

<0.001

H&H-P

0.374

Hunt & Hess

1 (reference)

    

<0.001

   

2

0.40

1.49

0.49

4.50

0.477

   

3

1.17

3.21

1.06

9.66

0.038

   

4

2.02

7.53

2.52

22.53

<0.001

   

5

2.59

13.33

4.72

37.64

<0.001

  

Pupil status

normal (reference)

    

<0.001

   

anisocoric

1.26

3.51

1.50

8.22

0.004

   

bilaterally dilated

2.52

12.48

2.65

58.76

0.001

  

Constant

  

0.05

  

<0.001

HHPA

0.415

Hunt & Hess

1 (reference)

    

<0.001

   

2

0.49

1.63

0.53

5.01

0.392

   

3

1.18

3.25

1.06

10.00

0.039

   

4

2.02

7.56

2.46

23.22

<0.001

   

5

2.59

13.27

4.60

38.31

<0.001

  

Pupil status

normal (reference)

    

<0.001

   

anisocoric

1.31

3.72

1.55

8.90

0.003

   

bilaterally dilated

2.74

15.44

3.22

74.04

<0.001

  

Age

<60 (reference)

    

<0.001

   

60–79

0.71

2.02

1.12

3.65

0.019

   

>80

2.01

7.48

2.66

21.09

<0.001

  

Constant

  

0.03

  

<0.001