Research Article

A New Classification System for Postinterventional Cerebral Hyperdensity: The Influence on Hemorrhagic Transformation and Clinical Prognosis in Acute Stroke

Table 4

Stepwise logistic regression analysis predicting mRS score at 3 months.

Univariate logistic regressionMultivariate logistic regression
OR (95% CI)OR (95% CI)

Sex1.021 (0.557, 1.870)0.947
Age1.006 (0.982, 1.031)0.611
Diabetes0.875 (0.400, 1.915)0.738
Hypertension1.420 (0.711, 2.836)0.320
Atrial fibrillation0.981 (0.536, 1.795)0.951
Anticoagulant use0.977 (0.451, 2.118)0.953
Smoking0.885 (0.414, 1.889)0.751
TC0.823 (0.597, 1.134)0.234
HDL0.331 (0.096, 1.142)0.080
LDL0.802 (0.544, 1.182)0.265
APTT1.029 (0.984, 1.076)0.207
PT1.093 (0.980, 1.219)0.110
NIHSS at admission1.110 (1.063, 1.158)<0.0011.108 (1.054, 1.165)<0.001
Time to one-stop CT1.000 (0.998, 1.002)0.720
Occlusion location1.029 (0.450, 2.352)0.947
ASPECT score0.276 (0.137, 0.558)<0.001//
PCHD<0.001<0.001
 PCHD-11.752 (0.665, 4.621)0.2571.272 (0.438, 3.695)0.658
 PCHD-23.154 (1.017, 9.785)0.0473.250 (0.988, 10.688)0.052
 PCHD-313.581 (3.837, 48.070)<0.00118.778 (4.801, 73.450)<0.001
 PCHD-446.000 (6.006, 352.285)<0.00136.294 (4.593, 286.822)0.001
Subarachnoid HD1.447 (0.442, 4.740)0.541
Bridging treatment0.756 (0.412, 1.387)0.366
Time of intervention1.000 (0.998, 1.002)0.933
VR (good)0.281 (0.093, 0.848)0.0240.245 (0.066, 0.908)0.035

TC: total cholesterol; HDL: high-density lipoprotein; LDL: low-density lipoprotein; APTT: activated partial thromboplastin time; PT: prothrombin time; HD: hyperdensity; VR: vascular recanalization.