Construction and Verification of a Risk Prediction Model for the Occurrence of Delayed Cerebral Ischemia after Aneurysmal Subarachnoid Hemorrhage Requiring Mechanical Ventilation
Table 2
Univariate logistic regression analysis of DCI in patients in training group.
Characteristics
SE
OR
95% CI
value
Age
-0.41
0.374
0.66
0.32-1.38
-1.098
0.272
Gender
0.016
0.38
1.02
0.48-2.14
0.042
0.966
Modified Rankin scale (mRS)
0.575
0.449
1.78
0.74-4.29
1.282
0.2
Aneurysm localization
-0.572
0.537
0.56
0.2-1.62
-1.065
0.287
Intracerebral hemorrhage
-0.692
0.39
0.5
0.23-1.07
-1.773
0.076
Early brain injury
-0.748
0.403
0.47
0.21-1.04
-1.856
0.063
External ventricular drain (EVD)
1.561
0.566
4.76
1.57-14.45
2.759
0.006
Rebleeding
-1.014
0.652
0.36
0.1-1.3
-1.556
0.12
Angiographic vasospasm
21.857
1838.554
3107401561
0-Inf
0.012
0.991
Mechanical ventilation
0.024
0.011
1.02
1-1.05
2.25
0.024
Length of stay
0.012
0.008
1.01
1-1.03
1.561
0.119
Hypertension I
-0.146
0.704
0.86
0.22-3.43
-0.207
0.836
Hypertension II
0.036
0.437
1.04
0.44-2.44
0.083
0.934
GCS 6~8
-0.073
0.448
0.93
0.39-2.24
-0.163
0.871
0.44
0.457
1.55
0.63-3.8
0.964
0.335
WFNS IV
0.431
0.721
1.54
0.37-6.32
0.597
0.55
WFNS V
-0.094
0.722
0.91
0.22-3.75
-0.13
0.897
Fisher II
-33.132
2938.83
0
0-Inf
-0.011
0.991
Fisher III
-17.097
2399.545
0
0-Inf
-0.007
0.994
Fisher IV
-17.641
2399.545
0
0-Inf
-0.007
0.994
Delay between diagnosis and treatment 12~24 h
0.166
0.415
1.18
0.52-2.66
0.399
0.69
Delay between diagnosis and treatment 24~48 h
0.166
1.248
1.18
0.1-13.62
0.133
0.894
Delay between diagnosis and h
-16.707
2284.102
0
0-Inf
-0.007
0.994
Delay between diagnosis and treatment failure
-0.528
1.143
0.59
0.06-5.54
-0.462
0.644
Delay between diagnosis and treatment withdrawal of care
