[Retracted] Flat Panel CT Scanning Is Helpful in Predicting Hemorrhagic Transformation in Acute Ischemic Stroke Patients Undergoing Endovascular Thrombectomy

Table 1

Comparisons of hyperdensity versus no hyperdensity on flat panel CT performed immediately after mechanical thrombectomy.

	FP-CT+ ()	FP-CT- ()
HT	23 (71.9%)	1 (2.0%)
Age in years			0.45
Male	19 (59.4%)	30 (61.2%)	>0.99
Baseline NIHSS score	15 (13-18)	15 (12-18)	0.54
Occluded circulation			0.85
Anterior	26 (81.2%)	39 (79.6%)
Posterior	6 (18.8%)	10 (20.4%)
Occluded arteries			0.98
MCA isolated	18 (56.2%)	27 (55.1%)
ICA isolated or tandem with MCA	8 (25.0%)	12 (24.5%)
Posterior circulation	6 (18.8%)	10 (20.4%)
Time from symptom onset to puncture			0.15
Procedure time			0.24
Interval between FP-CT and NC-CT			0.37
Recanalization after treatment,			0.25
	5 (15.6%)	3 (6.1%)
	27 (84.4%)	46 (93.9%)
3-month mRS			0.12
≤2	11 (34.4%)	26 (53.1%)
>2	21 (65.6%)	23 (46.9%)
Mortality rate	6 (18.8%)	3 (6.1%)	0.14

Data are (%), median (interquartile), or . Note: FP-CT indicates flat panel CT, HT indicates hemorrhagic transformation, NIHSS indicates National Institutes of Health Stroke Scale, MCA indicates middle cerebral artery, ICA indicates internal carotid artery, TICI indicates thrombolysis in cerebral infarction, mRS indicates modified Rankin scale.