Skip to main content

Table 2 The prevalence of CMBs in lewy body disease with cognitive impairment subgrouped by sex, age and educational level

From: Cerebral microbleeds: prevalence and relationship to clinical features in cognitive impairment with lewy body disease

Diagnosis

Subgroups

Num. of cases

(With CMBs/Without CMBs)

Prevalence

95% CI

P-value

Lower

bound

Upper

bound

MCI-LB

Men

8/18

30.77%

14.33%

51.79%

0.012

Women

4/44

8.33%

2.32%

19.98%

DLB

Men

72/151

32.29%

26.20%

38.85%

< 0.001

Women

48/215

18.25%

13.77%

23.46%

PD-MCI

Men

9/58

13.43%

6.33%

23.97%

0.599

Women

4/36

10.00%

2.79%

23.66%

PDD

Men

35/105

23.91%

17.07%

31.91%

0.117

Women

20/104

16.13%

10.14%

23.81%

MCI-LB

<65 years old

1/6

14.29%

0.36%

57.87%

1.000

65–70 years old

6/31

16.22%

6.19%

32.01%

>70 years old

5/25

16.67%

5.64%

34.72%

DLB

<65 years old

16/63

20.25%

12.04%

30.80%

0.502

65–70 years old

32/84

27.59%

19.70%

36.66%

>70 years old

72/219

24.74%

19.89%

30.11%

PD-MCI

<65 years old

6/43

12.24%

4.63%

24.77%

0.868

65–70 years old

5/30

14.29%

4.81%

30.26%

>70 years old

2/21

8.70%

1.07%

28.04%

PDD

<65 years old

12/86

12.24%

6.49%

20.41%

0.043

65–70 years old

16/52

23.53%

14.09%

35.38%

>70 years old

25/71

26.04%

17.62%

36.00%

MCI-LB

No formal education

2/20

9.09%

1.12%

29.16%

0.385

Primary school

5/14

26.32%

9.15%

51.20%

Junior high school or above

5/28

15.15%

5.11%

31.90%

DLB

No formal education

9/38

19.15%

9.15%

33.26%

0.372

Primary school

30/73

29.13%

20.59%

38.90%

Junior high school or above

81/255

24.11%

19.63%

29.05%

PD-MCI

No formal education

1/0

100.00%

2.50%

100.00%

1.000

Primary school

2/14

12.50%

1.55%

38.35%

Junior high school or above

10/80

11.11%

5.46%

19.49%

PDD

No formal education

3/26

10.34%

2.19%

27.35%

0.402

Primary school

13/49

20.97%

11.66%

33.18%

Junior high school or above

37/134

21.64%

15.72%

28.57%

  1. CMBs, cerebral microbleeds; 95% CIs, 95% confidential intervals; MCI-LB, mild cognitive impairment with Lewy bodies; PD-MCI, Parkinson’s disease with mild cognitive impairment; DLB, dementia with Lewy bodies; PDD, Parkinson’s disease dementia