CD4⁺CD25⁺ Regulatory T Cells in Intracranial Thrombi Are Inversely Correlated with Hemorrhagic Transformation after Thrombectomy: A Clinical-Immunohistochemical Analysis of Acute Ischemic Stroke

Table 1

Clinical characteristics.

	Histologically analyzed ()
Characteristic
Age on admission (y), median (range)	70.4 (53-91)
Women, n (%)	44 (48.3%)
Interventional parameters
TICI score; (%)
0-2a	7 (7.6%)
2b-3	84 (92.4%)
Bridging therapy, (%)	50 (54.9%)
Occlusion site
Anterior circulation	67 (73.6%)
Posterior circulation	24 (26.4%)
TOAST, (%)
Atherosclerosis	31 (34%)
Cardioembolic	56 (61.5%)
Other cause	4 (4.5%)
Vascular risk factors, (%)
Hypertension	63 (69.2%)
Diabetes mellitus	18 (19.8%)
Coronary heart disease	19 (20.9%)
Hemorrhagic transformation, (%)	32 (35.2%)
Clinical outcome, (%)
mRS (0-2)	52 (57.2%)
mRS (3–6)	39 (42.8%)
Mortality	15 (16.5%)

TICI: thrombolysis in cerebral infarction; TOAST: Trial of Org 10172 in Acute Stroke Treatment; mRS: modified Rankin Scale.