Table 2.
Neuropsychiatric symptom | Total NPI | Delusion | Hallucination | Agitation | Depression | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Region | β coefficient |
Unadjusted P value | FDR q value |
β coefficient |
Unadjusted P value | FDR q value |
β coefficient |
Unadjusted P value | FDR q value |
β coefficient |
Unadjusted P value | FDR q value |
β coefficient |
Unadjusted P value | FDR q value |
Total | 0.212 | 0.080 | 0.023 | 0.138 | 0.271 | 0.038 | −0.116 | 0.358 | 0.054 | 0.077 | 0.540 | 0.085 | 0.267 | 0.028 | 0.008 |
Deep matter | 0.197 | 0.093 | 0.023 | 0.161 | 0.186 | 0.038 | −0.083 | 0.495 | 0.077 | −0.040 | 0.741 | 0.100 | 0.115 | 0.337 | 0.062 |
Periventricular | 0.201 | 0.099 | 0.023 | 0.126 | 0.319 | 0.038 | −0.113 | 0.372 | 0.054 | 0.090 | 0.478 | 0.062 | 0.273 | 0.026 | 0.008 |
Frontal | 0.330* | 0.006* | 0.015 | 0.207 | 0.099 | 0.054 | 0.056 | 0.956 | 0.100 | 0.121 | 0.338 | 0.085 | 0.147 | 0.236 | 0.069 |
Left | 0.267 | 0.034 | 0.023 | 0.257 | 0.039 | 0.031 | −0.022 | 0.862 | 0.100 | 0.102 | 0.410 | 0.085 | 0.129 | 0.300 | 0.069 |
Right | 0.282 | 0.017 | 0.015 | 0.148 | 0.253 | 0.062 | 0.042 | 0.741 | 0.092 | 0.106 | 0.409 | 0.085 | 0.138 | 0.279 | 0.069 |
Frontal—medial | 0.089 | 0.493 | 0.046 | −0.085 | 0.531 | 0.054 | 0.135 | 0.314 | 0.023 | 0.019 | 0.892 | 0.092 | −0.054 | 0.688 | 0.069 |
Left | 0.052 | 0.688 | 0.046 | −0.014 | 0.917 | 0.085 | 0.124 | 0.357 | 0.031 | 0.018 | 0.896 | 0.077 | 0.026 | 0.851 | 0.069 |
Right | 0.095 | 0.414 | 0.038 | −0.057 | 0.661 | 0.085 | 0.093 | 0.474 | 0.046 | 0.059 | 0.654 | 0.077 | −0.145 | 0.272 | 0.031 |
Frontal—lateral | 0.314* | 0.012* | 0.008 | 0.251 | 0.056 | 0.031 | −0.075 | 0.566 | 0.092 | 0.098 | 0.470 | 0.085 | 0.148 | 0.258 | 0.077 |
Left | 0.263 | 0.042 | 0.023 | 0.280 | 0.034 | 0.015 | −0.087 | 0.508 | 0.085 | 0.065 | 0.630 | 0.100 | 0.087 | 0.519 | 0.092 |
Right | 0.339* | 0.008* | 0.015 | 0.225 | 0.097 | 0.046 | −0.027 | 0.839 | 0.100 | 0.097 | 0.484 | 0.085 | 0.250 | 0.067 | 0.031 |
Temporal | 0.078 | 0.509 | 0.069 | 0.090 | 0.462 | 0.062 | −0.097 | 0.426 | 0.046 | 0.034 | 0.782 | 0.085 | 0.166 | 0.166 | 0.008 |
Left | −0.108 | 0.218 | 0.008 | −0.055 | 0.651 | 0.062 | −0.032 | 0.787 | 0.077 | −0.086 | 0.481 | 0.023 | −0.013 | 0.915 | 0.092 |
Right | 0.195 | 0.103 | 0.031 | 0.139 | 0.248 | 0.054 | −0.094 | 0.439 | 0.077 | 0.095 | 0.428 | 0.069 | 0.240 | 0.040 | 0.008 |
Parietal | 0.109 | 0.364 | 0.023 | 0.039 | 0.752 | 0.085 | −0.080 | 0.519 | 0.038 | 0.078 | 0.529 | 0.046 | 0.252 | 0.036 | 0.008 |
Left | 0.097 | 0.423 | 0.046 | 0.053 | 0.663 | 0.062 | −0.070 | 0.567 | 0.054 | 0.125 | 0.303 | 0.015 | 0.120 | 0.319 | 0.023 |
Right | 0.125 | 0.308 | 0.031 | −0.004 | 0.974 | 0.100 | −0.058 | 0.643 | 0.062 | 0.022 | 0.861 | 0.069 | 0.326* | 0.007* | 0.008 |
Occipital | 0.021 | 0.857 | 0.085 | 0.042 | 0.728 | 0.069 | −0.060 | 0.622 | 0.054 | 0.004 | 0.977 | 0.100 | 0.401* | <0.001* | 0.008 |
Left | 0.039 | 0.747 | 0.077 | 0.053 | 0.660 | 0.054 | −0.044 | 0.717 | 0.069 | 0.016 | 0.895 | 0.100 | 0.349* | 0.003* | 0.008 |
Right | 0.060 | 0.626 | 0.038 | 0.036 | 0.767 | 0.077 | −0.015 | 0.898 | 0.077 | 0.032 | 0.793 | 0.085 | 0.386* | 0.001* | 0.008 |
Associations symptoms were assessed using linear regression analyses. Estimates are presented as standardized β values to allow for comparison of effect sizes. Model: age, sex, vascular risk factors, and corresponding regional gray matter atrophy as covariates
*Significant result following Benjamini-Hochberg FDR correction for all correlational tests
Abbreviations: FDR false discovery rate, NPI Neuropsychiatric Inventory