Table 3.
Multivariable Analysis of Hematoma Expansiona
| Level | Model 1b
|
Model 2c
|
||
|---|---|---|---|---|
| OR (95% CI) | P Value | OR (95% CI) | P Value | |
| Total calcium (n = 1393) | 0.72 (0.54-0.97) | .03 | 0.55 (0.35-0.86) | .01 |
|
| ||||
| Ionized calcium (n = 317) | 0.64 (0.41-1.00) | .05 | 0.51 (0.27-0.97) | .04 |
Abbreviations: CTA, computed tomography angiography; ICH, intracerebral hemorrhage; INR, international normalized ratio; NCCT, noncontrast computed tomography; OR, odds ratio.
a
Hematoma expansion was defined as increase of more than 30% or 6 mL from baseline hematoma volume.
b
Adjusted for baseline ICH volume, time from onset to NCCT, and INR on admission.
c
Adjusted for baseline ICH volume, time from onset to NCCT, INR on admission, and CTA-detected spot sign.