Table 3.
Associations of clinical cardiovascular risk factors with estimated brain volumes from structural cranial MRI in elderly American Indians
Hippocampal volume, per cm3 | WMH volume, per cm3 | Brain volume, per cm3 | ||||
---|---|---|---|---|---|---|
β (95% CI) | p value | β (95% CI) | p value | β (95% CI) | p value | |
Hypertension | 0.06 (−0.10 to 0.23) | 0.45 | 1.32 (0.30 to 2.34) | 0.01* | 0.27 (−9.85 to 10.39) | 0.96 |
Diabetes | −0.07 (−0.21 to 0.06) | 0.28 | 0.47 (-0.39 to 1.34) | 0.28 | −16.04 (−23.61 to −8.48) | <0.001* |
High LDL | 0.08 (−0.05 to 0.21) | 0.22 | 0.22 (-1.11 to 0.68) | 0.64 | −5.64 (−13.64 to 2.36) | 0.17 |
Models adjusted for age, sex, site, income, education, smoking, alcohol BMI, and IC volume.
Statistical significance after false discovery rate based correction for multiple comparisons.
MRI, magnetic resonance imaging; WMH, white matter hyperintensities; LDL, low-density lipoprotein.