Table 2.
Volume sizes relative to eTIV for patient and control groups.
| Group 1 | p | Group 2 | p | Group 3 | p | ||||
|---|---|---|---|---|---|---|---|---|---|
| HC | MCI-S | HC | MCI-CB | HC | MCI-CC | ||||
| eTIV, cm3 | 1586.33 177.35 | 1546.71 155.10 | 0.424 | 1499.99 155.00 | 1498.05 133.58 | 0.976 | 1487.72 132.59 | 1507.66 133.52 | 0.741 |
| Hippocampus total, left | 0.14206 0.01670 | 0.13915 0.02510 | 0.670 | 0.14995 0.01635 | 0.11236 0.013455 | 0.000* | 0.14493 0.00780 | 0.10656 0.01278 | 0.000* |
| Subiculum | 0.02103 0.00250 | 0.01972 0.00379 | 0.162 | 0.02210 0.00243 | 0.01650 0.00230 | 0.000* | 0.02060 0.00222 | 0.01579 0.00260 | 0.000* |
| CA1 | 0.04545 0.00509 | 0.04568 0.00773 | 0.872 | 0.04834 0.00525 | 0.03648 0.00436 | 0.000* | 0.04651 0.00348 | 0.03587 0.00509 | 0.000* |
| CA2-CA3 | 0.00851 0.00180 | 0.00849 0.00200 | 0.966 | 0.00882 0.00184 | 0.00752 0.00154 | 0.088 | 0.00904 0.00088 | 0.00659 0.00162 | 0.001* |
| CA4/Dentate gyrus | 0.03399 0.00460 | 0.03264 0.00611 | 0.415 | 0.03594 0.00464 | 0.02756 0.00380 | 0.000* | 0.03500 0.00282 | 0.02583 0.00354 | 0.000* |
| Strata | 0.03308 0.00449 | 0.03262 0.00682 | 0.821 | 0.03475 0.00417 | 0.02428 0.00335 | 0.000* | 0.03377 0.00247 | 0.02249 0.00255 | 0.000* |
| Hippocampus total, right | 0.14140 0.01557 | 0.14454 0.01796 | 0.495 | 0.14991 0.01238 | 0.12429 0.02027 | 0.001* | 0.14467 0.00825 | 0.11796 0.01651 | 0.000* |
| Subiculum | 0.01936 0.00235 | 0.01907 0.00326 | 0.753 | 0.02079 0.00254 | 0.01677 0.00321 | 0.005* | 0.01998 0.00258 | 0.01590 0.00277 | 0.001* |
| CA1 | 0.04698 0.00538 | 0.04862 0.00607 | 0.335 | 0.05002 0.00413 | 0.04260 0.00668 | 0.005* | 0.04862 0.00335 | 0.04165 0.00626 | 0.005* |
| CA2-CA3 | 0.00926 0.00125 | 0.00958 0.00162 | 0.449 | 0.00961 0.00135 | 0.00848 0.00195 | 0.068 | 0.00933 0.00179 | 0.00750 0.00210 | 0.044* |
| CA4/Dentate gyrus | 0.03396 0.00414 | 0.03464 0.00396 | 0.519 | 0.03560 0.00418 | 0.02973 0.00471 | 0.002* | 0.03426 0.00261 | 0.02795 0.00360 | 0.000* |
| Strata | 0.03184 0.00438 | 0.03263 0.00516 | 0.534 | 0.03377 0.00266 | 0.02671 0.00517 | 0.000* | 0.03249 0.00237 | 0.02497 0.00398 | 0.000* |
| Thalamus total, left | 0.32430 0.02209 | 0.32525 0.02228 | 0.882 | 0.33248 0.01846 | 0.32428 0.02484 | 0.433 | 0.32998 0.02614 | 0.31843 0.02588 | 0.431 |
| LGN | 0.00705 0.00084 | 0.00701 0.00066 | 0.894 | 0.00727 0.00159 | 0.00688 0.00119 | 0.475 | 0.00713 0.00085 | 0.00658 0.00115 | 0.220 |
| MGN | 0.01009 0.00150 | 0.10103 0.00082 | 0.898 | 0.01017 0.00133 | 0.00965 0.00126 | 0.320 | 0.01081 0.00133 | 0.00981 0.00114 | 0.106 |
| Anterior nuclei | 0.00548 0.00092 | 0.00539. 00086 | 0.665 | 0.00531 0.00057 | 0.00555 0.00087 | 0.328 | 0.00533 0.00072 | 0.00575 0.00100 | 0.257 |
| Central nuclei | 0.01578 0.00014 | 0.01538 0.00151 | 0.447 | 0.01597 0.00137 | 0.01500 0.00143 | 0.158 | 0.01624 0.00188 | 0.01491 0.00165 | 0.177 |
| Lateral dorsal nuclei | 0.00276 0.00073 | 0.00295 0.00080 | 0.418 | 0.00283 0.00074 | 0.00324 0.00054 | 0.086 | 0.00307 0.00072 | 0.00332 0.00069 | 0.252 |
| Lateral posterior nuclei | 0.02229 0.00299 | 0.02363 0.00275 | 0.128 | 0.02276 0.00238 | 0.02432 0.00167 | 0.108 | 0.02363 0.00197 | 0.02401 0.00233 | 0.695 |
| Medial dorsal nuclei | 0.05222 0.00562 | 0.05085 0.00544 | 0.415 | 0.05292 0.00427 | 0.05046 0.00626 | 0.336 | 0.05276 0.00650 | 0.04920 0.00605 | 0.290 |
| Pulvinar | 0.07683 0.00768 | 0.07732 0.00654 | 0.798 | 0.07540 0.00570 | 0.07350 0.00848 | 0.565 | 0.07474 0.00625 | 0.07162 0.00742 | 0.556 |
| VA | 0.03156 0.00297 | 0.03175 0.00404 | 0.868 | 0.03288 0.00229 | 0.03343 0.00302 | 0.550 | 0.03199 0.00340 | 0.03234 0.00350 | 0.979 |
| VP | 0.02520 0.00265 | 0.02484 0.00230 | 0.631 | 0.02593 0.00264 | 0.02329 0.00244 | 0.015 | 0.02547 0.00208 | 0.02202 0.00264 | 0.009 |
| VL | 0.04554 0.00444 | 0.04591 0.00551 | 0.810 | 0.04858 0.00363 | 0.04578 0.00585 | 0.156 | 0.04691 0.00351 | 0.04434 0.00674 | 0.268 |
| Thalamus total, right | 0.32413 0.02336 | 0.32019 0.02076 | 0.567 | 0.33124 0.01278 | 0.31827 0.02027 | 0.083 | 0.32838 0.02470 | 0.31547 0.02189 | 0.257 |
| LGN | 0.01136 0.00138 | 0.01143 0.00134 | 0.861 | 0.01190 0.00125 | 0.01203 0.002108 | 0.947 | 0.01177 0.00096 | 0.01160 0.00211 | 0.626 |
| MGN | 0.01235 0.00142 | 0.01226 0.00109 | 0.790 | 0.01268 0.00096 | 0.01262 0.00148 | 0.875 | 0.01314 0.00120 | 0.01264 0.00181 | 0.581 |
| Anterior nuclei | 0.00759 0.00109 | 0.00720 0.00146 | 0.283 | 0.00749 0.00070 | 0.00792 0.00068 | 0.209 | 0.00787 0.00099 | 0.00796 0.00055 | 0.912 |
| Central nuclei | 0.00979 0.00084 | 0.00948 0.00078 | 0.218 | 0.01003 0.00060 | 0.00968 0.00075 | 0.237 | 0.01021 0.00117 | 0.00960 0.00073 | 0.224 |
| Lateral dorsal nuclei | 0.00309 0.00089 | 0.00296 0.00077 | 0.570 | 0.00299 0.00058 | 0.00329 0.00064 | 0.180 | 0.00302 0.00063 | 0.00334 0.00060 | 0.084 |
| Lateral posterior nuclei | 0.01683 0.00247 | 0.01672 0.00216 | 0.886 | 0.01594 0.00158 | 0.01687 0.00132 | 0.213 | 0.01708 0.00147 | 0.01680 0.00124 | 0.988 |
| Medial dorsal nuclei | 0.04785 0.00373 | 0.04630 0.00452 | 0.226 | 0.04823 0.00430 | 0.04647 0.00435 | 0.370 | 0.04928 0.00685 | 0.04610 0.00474 | 0.222 |
| Pulvinar | 0.09388 0.00827 | 0.09504 0.00743 | 0.569 | 0.09443 0.00553 | 0.08914 0.00799 | 0.114 | 0.09228 0.00659 | 0.08769 0.00847 | 0.307 |
| VA | 0.03362 0.00285 | 0.03242 0.00400 | 0.246 | 0.03532 0.00326 | 0.03405 0.00280 | 0.261 | 0.03404 0.00323 | 0.03352 0.00297 | 0.509 |
| VP | 0.03795 0.00441 | 0.02331 0.00260 | 0.753 | 0.02382 0.00180 | 0.02196 0.00257 | 0.047 | 0.02337 0.00163 | 0.02135 0.00253 | 0.054 |
| VL | 0.03876 0.00349 | 0.03715 0.00435 | 0.221 | 0.04071 0.00302 | 0.03818 0.00468 | 0.109 | 0.03925 0.00388 | 0.03786 0.00485 | 0.339 |
| Striatum total, left | 0.51914 0.03450 | 0.49659 0.02327 | 0.013* | 0.51636 0.03540 | 0.50261 0.03202 | 0.482 | 0.49783 0.02986 | 0.50050 0.03693 | 0.936 |
| Striatum total, right | 0.51211 0.03543 | 0.48445 0.02920 | 0.006* | 0.50521 0.03297 | 0.49679 0.02506 | 0.557 | 0.49142 0.02774 | 0.49558 0.02767 | 0.917 |
Values represent means and standard deviations of volumes relative to estimated total incranial volume *100. HC, healthy control subjects; MCI-S, stable mild cognitive impairment at baseline; MCI-CB, mild cognitive impairment converters at baseline; MCI-CC, mild cognitive impairment converters at time of conversion; eTIV, estimated total intracranial volume; CA, cornu ammonis; LGN, lateral geniculate nucleus; MGN, medial geniculate nucleus; VA, ventral anterior nuclei; VP, ventral posterior nuclei; VL, ventral lateral nuclei.
Significant p value test by using volumes relative to estimated total intracranial volume and multiplied by 100 as dependent variables, and including age and gender in the model, and after correction for multiple testing.