From: Magnetic resonance imaging (MRI) volumetry in children with nonlesional epilepsy, does it help?
Volumetric changes | Indices | |||||||
---|---|---|---|---|---|---|---|---|
Sensitivity | Specificity | PPV | NPV | Accuracy | Cutoff value | AUC | P value | |
Brain volume | 65% | 60% | 76.5% | 46% | 57% | 1200 | 0.575 | 0.38 |
Grey matter | 75% | 100% | 100% | 66.7% | 87% | 875.27 | 0.865 | 0.001* |
White matter | 85% | 100% | 100% | 76.9% | 97% | 270.84 | 0.970 | < 0.0001* |
Total hippocampus | 25% | 100% | 100% | 40% | 61% | ≤ 3.71 | 0.612 | 0.23 |
Hippocampus CA4-DG | 100% | 100% | 100% | 100% | 100% | ≤ 0.15 | 1 | < 0.0001* |
Hippocampus subiculum | 100% | 100% | 100% | 100% | 100% | ≤ 0.62 | 1 | < 0.0001* |
Thalamus | 55% | 100% | 100% | 52% | 65% | ≤ 10.8 | 0.650 | 0.048* |