Table 3.
Post-hoc comparison of cortical thickness between patients with BD I and BD II and HCs
| Cortical regions | BD I vs. HC |
BD II vs. HC |
BD I vs. BD II |
Comparison | |
|---|---|---|---|---|---|
| p | p | p | |||
| Left hemisphere | |||||
| L Frontomarginal gyrus | 2.38×10-5 | 2.36×10-6 | 0.971 | BD I & BD II<HC | |
| L Inferior occipital gyrus | 1.73×10-6 | 8.94×10-4 | 0.085 | BD I<HC | |
| L Subcentral gyrus | 1.01×10-4 | 5.90×10-5 | 0.758 | BD I & BD II<HC | |
| L Transverse frontopolar gyrus | 3.14×10-4 | 0.018 | 0.169 | BD I<HC | |
| L Anterior cingulate gyrus | 1.84×10-8 | 2.79×10-13 | 0.344 | BD I & BD II<HC | |
| L Anterior mid-cingulate gyrus | 8.79×10-5 | 2.11×10-7 | 0.512 | BD I & BD II<HC | |
| L Dorsal posterior cingulate gyrus | 1.06×10-6 | 3.39×10-10 | 0.474 | BD I & BD II<HC | |
| L Ventral posterior cingulate gyrus | 8.33×10-5 | 8.33×10-5 | 0.388 | BD I & BD II<HC | |
| L Cuneus | 0.008 | 3.13×10-4 | 0.633 | BD II>HC | |
| L Pars opercularis | 1.33×10-5 | 0.007 | 0.067 | BD I<HC | |
| L Pars orbitalis | 0.003 | 3.08×10-4 | 0.833 | BD II<HC | |
| L Pars triangularis | 2.34×10-5 | 0.004 | 0.124 | BD I<HC | |
| L Short insular gyrus | 5.33×10-5 | 6.07×10-4 | 0.350 | BD I & BD II<HC | |
| L Middle occipital gyrus | 2.45×10-6 | 5.82×10-6 | 0.509 | BD I & BD II<HC | |
| L Lateral occipito-temporal gyrus | 2.31×10-6 | 6.55×10-6 | 0.488 | BD I & BD II<HC | |
| L Lingual gyrus | 4.97×10-4 | 2.3×10-4 | 0.837 | BD I & BD II>HC | |
| L Parahippocampal gyrus | 1.05×10-4 | 2.4×10-4 | 0.560 | BD I & BD II<HC | |
| L Angular gyrus | 8.2×10-4 | 1.01×10-4 | 0.928 | BD II<HC | |
| L Supramarginal gyrus | 6.74×10-7 | 5.85×10-8 | 0.887 | BD I & BD II<HC | |
| L Superior parietal lobule | 8.43×10-6 | 6.9×10-5 | 0.382 | BD I & BD II<HC | |
| L Precentral gyrus | 1.87×10-5 | 6.15×10-6 | 0.798 | BD I & BD II<HC | |
| L Subcallosal gyrus | 4.71×10-4 | 1.29×10-3 | 0.551 | BD I<HC | |
| L Anterior transverse temporal gyrus | 0.063 | 7.58×10-5 | 0.137 | BD II>HC | |
| L Planum polare | 1.52×10-7 | 6.56×10-7 | 0.418 | BD I & BD II<HC | |
| L Middle temporal gyrus | 2.32×10-7 | 6.79×10-8 | 0.715 | BD I & BD II<HC | |
| Right hemisphere | |||||
| R Frontomarginal gyrus | 5.02×10-4 | 3.22×10-4 | 0.784 | BD I & BD II<HC | |
| R Inferior occipital gyrus | 3.87×10-4 | 1.04×10-5 | 0.737 | BD I & BD II<HC | |
| R Subcentral gyrus | 3.69×10-6 | 2.27×10-8 | 0.737 | BD I & BD II<HC | |
| R Transverse frontopolar gyrus | 4.15×10-7 | 9.49×10-7 | 0.492 | BD I & BD II<HC | |
| R Anterior cingulate gyrus | 9.39×10-6 | 2.03×10-11 | 0.124 | BD I & BD II<HC | |
| R Anterior mid-cingulate gyrus | 3.34×10-7 | 8.25×10-13 | 0.186 | BD I & BD II<HC | |
| R Dorsal posterior cingulate gyrus | 6.24×10-5 | 1.65×10-7 | 0.573 | BD I & BD II<HC | |
| R Ventral posterior cingulate gyrus | 3.24×10-4 | 1.34×10-4 | 0.842 | BD I & BD II<HC | |
| R Cuneus | 0.029 | 1.58×10-4 | 0.295 | BD II>HC | |
| R Pars opercularis | 2.24×10-9 | 4.15×10-6 | 0.064 | BD I & BD II<HC | |
| R Pars orbitalis | 2.56×10-4 | 0.022 | 0.138 | BD I<HC | |
| R Pars triangularis | 7.15×10-10 | 7.18×10-4 | 0.002 | BD I<HC | |
| R Middle frontal gyrus | 5.63×10-4 | 4.35×10-4 | 0.756 | BD I & BD II<HC | |
| R Middle occipital gyrus | 5.61×10-4 | 3.78×10-6 | 0.543 | BD I & BD II<HC | |
| R Lateral occipito-temporal gyrus | 1.53×10-6 | 6.51×10-6 | 0.440 | BD I & BD II<HC | |
| R Lingual gyrus | 3.50×10-4 | 1.98×10-5 | 0.847 | BD I & BD II>HC | |
| R Orbital gyrus | 1.10×10-5 | 0.007 | 0.062 | BD I<HC | |
| R Angular gyrus | 4.64×10-6 | 7.84×10-5 | 0.307 | BD I & BD II<HC | |
| R Supramarginal gyrus | 5.92×10-8 | 4.55×10-8 | 0.582 | BD I & BD II<HC | |
| R Superior parietal lobule | 1.02×10-4 | 2.14×10-4 | 0.572 | BD I & BD II<HC | |
| R Precentral gyrus | 1.31×10-4 | 5.71×10-4 | 0.473 | BD I & BD II<HC | |
| R Middle temporal gyrus | 9.34×10-7 | 2.28×10-7 | 0.766 | BD I & BD II<HC | |
The general linear model (GLM) was adjusted for age, sex, educational level, and intracranial volume as covariates. Regions that remained significant after Bonferroni correction are listed: 76 regions of cortex, corrected p=(0.05/76)=6.58×10-4. BD I, bipolar disorder type I; BD II, bipolar disorder type II; HC, healthy controls; SD, standard deviation