Table 5.
Brain Region | CMB Count | CMB Volume Ratio, % | ||
---|---|---|---|---|
β (95% CI) | P Valuea | β (95% CI) | P Valuea | |
Whole brain | −0.05 (−0.07 to −0.02) | 1.0×10−3 b | −58.86 (−93.83 to −23.89) | 1.5×10−3 b |
Frontal | −0.31 (−0.46 to −0.16) | 1.2×10−4 b | −41.25 (−60.67 to −21.84) | 9.9×10−5 b |
Parietal | −0.34 (−0.58 to −0.11) | 0.005 | −15.29 (−25.83 to −4.75) | 0.005 |
Temporal | −0.19 (−0.32 to −0.07) | 3.1×10−3 b | −12.79 (−20.46 to −5.12) | 1.6×10−3 b |
Limbic | −0.26 (−0.54 to 0.02) | 0.070 | −10.63 (−20.53 to −0.74) | 0.036 |
Occipital | −0.32 (−0.61 to −0.40) | 0.026 | −15.72 (−27.12 to −4.31) | 0.008 |
Caudate | −0.83 (−2.09 to 0.43) | 0.192 | −3.22 (−7.17 to − 0.74) | 0.108 |
Putamen | −0.42 (−0.85 to 0.01) | 0.058 | −1.53 (−3.35 to 0.29) | 0.098 |
Globus pallidum | −0.78 (−2.29 to 0.73) | 0.304 | −1.79 (−4.19 to 0.61) | 0.139 |
Thalamus | −0.16 (−0.31 to −0.00) | 0.046 | −0.60 (−1.25 to 0.04) | 0.066 |
Corpus callosum | 1.14 (−8.22 to 10.50) | 0.808 | 11.42 (−102.72 to 125.55) | 0.841 |
Midbrain | −1.62 (−4.71 to 1.47) | 0.295 | − 3.08 (−6.83 to 0.67) | 0.105 |
Pons | −0.97 (−1.42 to −0.52) | 7.5×10−5 b | −2.61 (−3.67 to −1.56) | 9.8×10−6 b |
Medulla | −1.07 (−1.99 to −0.14) | 0.025 | −1.89 (−3.56 to −0.22) | 0.028 |
Cerebellum | −0.38 (−0.77 to 0.01) | 0.056 | −10.12 (−19.36 to −0.87) | 0.033 |
CMB indicates cerebral microbleed.
P value was obtained from multivariate linear regression with adjustment of age, sex, and education years.
To eliminate the concern of multiple testing, a 2‐sided P<0.00357 (0.05/14) was considered statistically significant.