Table 3. Altered inter-network functional connectivity across the three groups.
Inter-iFC | HC subjects | NHE patients | MHE patients | P value (ANOVA) |
---|---|---|---|---|
aDMN - ipDMN | 0.466 ± 0.197 | 0.482 ± 0.257 | 0.364 ± 0.279 | 0.268 |
aDMN - spDMN | 0.154 ± 0.192 | 0.168 ± 0.257 | 0.075 ± 0.268 | 0.425 |
aDMN - SN | 0.013 ± 0.200 | 0.279 ± 0.305† | 0.303 ± 0.330* | 0.005‡ |
aDMN - lvCEN | 0.435 ± 0.228 | 0.384 ± 0.271 | 0.334 ± 0.258 | 0.479 |
aDMN - rvCEN | 0.410 ± 0.166 | 0.437 ± 0.210 | 0.440 ± 0.189 | 0.871 |
aDMN - dCEN | −0.449 ± 0.214 | −0.380 ± 0.210 | −0.420 ± 0.262 | 0.625 |
ipDMN - spDMN | 1.131 ± 0.235 | 1.133 ± 0.269 | 1.084 ± 0.311 | 0.811 |
ipDMN - SN | −0.494 ± 0.240 | −0.231 ± 0.252† | −0.168 ± 0.277* | 0.001‡ |
ipDMN - lvCEN | 1.037 ± 0.264 | 0.949 ± 0.284 | 1.154 ± 0.220 | 0.040 |
ipDMN - rvCEN | 0.903 ± 0.331 | 0.846 ± 0.239 | 0.971 ± 0.277 | 0.351 |
ipDMN - dCEN | 0.084 ± 0.252 | 0.072 ± 0.232 | 0.145 ± 0.203 | 0.550 |
spDMN - SN | −0.545 ± 0.223 | −0.354 ± 0.269† | −0.263 ± 0.215* | 0.002‡ |
spDMN - lvCEN | 0.539 ± 0.271 | 0.489 ± 0.216 | 0.617 ± 0.242 | 0.229 |
spDMN - rvCEN | 0.533 ± 0.293 | 0.446 ± 0.246 | 0.503 ± 0.280 | 0.581 |
spDMN - dCEN | 0.358 ± 0.219 | 0.318 ± 0.237 | 0.405 ± 0.168 | 0.413 |
SN – lvCEN | −0.320 ± 0.225 | −0.092 ± 0.247† | −0.056 ± 0.249* | 0.002‡ |
SN – rvCEN | −0.226 ± 0.279 | −0.090 ± 0.269 | −0.005 ± 0.271 | 0.050 |
SN – dCEN | −0.256 ± 0.237 | −0.201 ± 0.251 | −0.158 ± 0.244 | 0.466 |
lvCEN - rvCEN | 0.984 ± 0.304 | 0.987 ± 0.185 | 1.034 ± 0.196 | 0.744 |
lvCEN – dCEN | 0.185 ± 0.252 | 0.259 ± 0.156 | 0.261 ± 0.288 | 0.527 |
rvCEN – dCEN | 0.001 ± 0.213 | 0.021 ± 0.188 | 0.071 ± 0.247 | 0.586 |
Note: P values in bold are <0.05. The marker ‡indicates P < 0.05 after FDR correction for multiple comparisons. The markers * and †indicate a significant difference in inter-iFC between MHE and HCs and between NHE and HCs, respectively. MHE, minimal hepatic encephalopathy; NHE, patients without MHE; HC, healthy control; ANOVA, analysis of variance. a/ip/spDMN, anterior/inferior-posterior/superior-posterior DMN; lv/rv/dCEN, left-ventral/right-ventral/dorsal CEN; SN, salience network.