Table 2 Prediction of CVS and DCI in univariate and multivariate logistic regression.

From: Use of thrombocyte count dynamics after aneurysmal subarachnoid hemorrhage to predict cerebral vasospasm and delayed cerebral ischemia: a retrospective monocentric cohort study

 

Cerebral Vasospasm

Delayed cerebral Ischemia

Univariate logistic regression

Multivariate logistic regression

Univariate logistic regression

Multivariate logistic regression

n = 233

OR

95% CI

p-value

OR

95% CI

p-value

OR

95% CI

p-value

OR

95% CI

p-value

Age

0.98

0.96, 1.01

0.18

0.99

0.96, 1.02

0.55

0.99

0.97, 1.01

0.49

0.99

0.97, 1.01

0.47

Sex

  

0.86

  

0.26

  

0.58

  

0.47

female

 

 

 

 

male

1.06

0.55, 2.08

 

0.59

0.23, 1.47

 

0.86

0.49, 1.48

 

0.79

0.41, 1.5

 

Therapy

  

0.037*

  

0.039*

  

0.036*

  

0.23

endovascular

0.51

0.26, 0.96

 

0.4

0.16, 0.95

 

0.57

0.34, 0.96

 

0.69

0.37, 1.27

 

surgical

 

 

 

 

mFS

  

< 0.001**

  

< 0.001**

  

0.11

  

0.58

1

 

 

 

 

2

6.72

1.35, 51.3

 

5.08

0.61, 65.2

 

3.50

0.81, 16.6

 

2.04

0.40, 11.1

 

3

3.55

1.35, 9.6

 

6.35

1.85, 22.8

 

1.78

0.64, 5.76

 

1.62

0.54, 5.56

 

4

12.6

4.01, 43

 

23.8

5.34, 121

 

2.93

1.02, 9.7

 

2.18

0.68, 7.9

 

TC decrease [%]

1.11

1.07, 1.15

< 0.001**

1.10

1.06, 1.14

< 0.001**

1.05

1.03, 1.08

< 0.001**

1.05

1.03, 1.08

< 0.001**

Hct decrease [%]

1

0.99, 1.01

0.75

1

 

0.50

1

0.99, 1.01

0.89

1

0.99, 1.01

0.74

CRP increase [%]

1

1, 1

0.64

1

1, 1

0.45

1

1, 1

> 0.99

1

1, 1

0.68

  1. * p < 0.05; ** p < 0.001.
  2. CVS cerebral vasospasm, DCI delayed cerebral ischemia, mFS modified fisher scale, TC thrombocyte count, Hct hematocrit, CRP C-reactive-protein.