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SSEP-N20: Somatosensory evoked potential N20; mRS: Modified Rankin Scale; MRI: Magnetic resonance imaging; EEG: Electroencephalography; PV: Predictive value.
| mRS < or = 4 | mRS > 4 | PV | mRS < or = 4 | mRS > 4 | PV | mRS < or = 4 | mRS > 4 | PV | |||
| SSEP-N20 present | 3 | 8 | 3/11 (27%) | MRI- anoxic injury absent | 2 | 8 | 2/10 (20%) | EEG reactive | 3 | 4 | 3/7 (43%) |
| SSEP- N20 absent | 0 | 39 | 39/39 (100%) | MRI- anoxic injury present | 1 | 39 | 39/40 (97%) | EEG non-reactive | 0 | 43 | 43/43 (100%) |
