变量

LVO group (n = 39)

NLVO group (n = 59)

z统计量

P

首次头颅CT至发病时间M (P25, P75) (h)

2.5 (2, 4)

6 (3, 10)

−3.961

0.000

入院NIHSS评分M (P25, P75)

13 (9, 18)

3 (1, 5)

−6.129

0.000

ASPECT评分M (P25, P75)

7 (6, 9)

10 (9, 10)

−4.783

0.000

V_CBF<30% M (P25, P75) (ml)

0 (0, 17)

0 (0, 0)

−4.465

0.000

V_{Tmax>6 s} M (P25, P75) (ml)

118 (31, 191)

0 (0, 23)

−6.258

0.000