Characteristics | DWI-negative (n = 35) | DWI-positive (n = 116) | P value |
---|---|---|---|
Anterior circulation, n (%) | 25(71.4) | 83(71.6) | 0.989 |
Vascular stenosis or occlusion, n (%) | 9(25.7) | 43(37.1) | 0.215 |
CT Perfusion deficits, n (%) | 13(37.1) | 55(47.4) | 0.284 |
Decreased CBV, n (%) | 6(17.1) | 13(11.2) | 0.353 |
Decreased CBF, n (%) | 12(34.3) | 42(36.2) | 0.835 |
Delayed MTT, n (%) | 12(34.3) | 52(44.8) | 0.269 |
Delayed TTP, n (%) | 12(34.3) | 52(44.8) | 0.269 |
LI, n (%) | 17(48.6) | 59(50.9) | 0.812 |
WMH, n (%) | 22(62.9) | 83(71.6) | 0.327 |
CMB, n (%) | 2(5.7) | 18(15.5) | 0.164 |
PVC, n (%) | 26(74.3) | 77(66.4) | 0.379 |
CSVD score | 1(0–2) | 1(0–2) | 0.411 |
0 | 18(51.4) | 53(45.7) | |
1 | 7(20.0) | 24(20.7) | |
2 | 7(20.0) | 21(18.1) | |
3 | 2(5.7) | 5(4.3) | |
4 | 1(2.9) | 13(1.2) |