PSD (n = 61)

非PSD (n = 126)

t或χ2

P值

半卵圆中心

轻度n (%)

24 (39.3%)

69 (54.8%)

3.908

0.048

中重度n (%)

37 (60.7%)

57 (45.2%)

基底节

轻度n (%)

29 (47.5%)

77 (61.1%)

3.083

0.079

中重度n (%)

32 (52.6%)

49 (38.9%)

中脑

有n (%)

19 (31.1%)

36 (28.6)

0.131

0.717

无n (%)

42 (68.9%)

90 (71.4%)

WMH

0n (%)

11 (18%)

41 (32.5%)

8.089

0.044

1n (%)

23 (37.7%)

53 (42.1%)

2n (%)

20 (32.8%)

25 (19.8%)

3n (%)

7 (11.5%)

7 (5.6%)

腔隙

有n (%)

27 (44.3%)

50 (39.7%)

0.356

0.551

无n (%)

34 (55.7%)

76 (60.3%)

CMB

有n (%)

17 (27.9%)

37 (29.4%)

0.045

0.832

无n (%)

44 (72.1%)

89 (70.6%)