Table 3.
Comparison of electroclinical features of first seizure with each subsequent seizure in a cluster.
| Seizure feature | Seizure # | Estimate | Standard Error | p-value |
|---|---|---|---|---|
| Clinical duration | 1 | 0 | ||
| 2 | 1.91 | 5.39 | 0.725 | |
| 3 | −0.62 | 5.51 | 0.911 | |
| 4 | 2.04 | 6.96 | 0.770 | |
| EEG duration | 1 | 0 | ||
| 2 | −1.57 | 7.05 | 0.824 | |
| 3 | 0.48 | 7.24 | 0.948 | |
| 4 | −0.49 | 7.97 | 0.951 | |
| Decerebration duration | 1 | 0 | ||
| 2 | 1.06 | 1.21 | 0.386 | |
| 3 | 0.79 | 2.10 | 0.710 | |
| 4 | 7.22 | 1.15 | <0.0001 | |
| Tonic phase duration | 1 | 0 | ||
| 2 | 0.75 | 0.60 | 0.219 | |
| 3 | 1.87 | 1.07 | 0.087 | |
| 4 | 5.96 | 3.15 | 0.064 | |
| Clonic phase duration | 1 | 0 | ||
| 2 | −2.19 | 2.54 | 0.390 | |
| 3 | −6.05 | 3.17 | 0.059 | |
| 4 | −11.87 | 3.63 | 0.002 | |
| GCS duration | 1 | 0 | ||
| 2 | −0.62 | 2.35 | 0.792 | |
| 3 | −2.68 | 2.97 | 0.369 | |
| 4 | −5.41 | 3.86 | 0.164 | |
| PGES duration | 1 | 0 | ||
| 2 | −2.35 | 3.77 | 0.535 | |
| 3 | −5.43 | 3.69 | 0.147 | |
| 4 | −10.98 | 17.26 | 0.527 | |
| EEG recovery | 1 | 0 | ||
| 2 | −18.63 | 10.81 | 0.091 | |
| 3 | −11.54 | 16.29 | 0.482 | |
| 4 | −49.71 | 26.09 | 0.062 | |
| PCCA duration | 1 | 0 | ||
| 2 | −2.13 | 4.30 | 0.654 | |
| 3 | 0.94 | 1.63 | 0.606 | |
| 4 | −7.49 | 1.70 | 0.022 | |
| ICA duration | 1 | 0 | ||
| 2 | 3.16 | 2.72 | 0.255 | |
| 3 | 5.42 | 4.14 | 0.201 | |
| 4 | 10.79 | 3.53 | 0.005 |
EEG, electroencephalographic; GCS, generalized convulsive seizure; PGES, post-ictal generalized electroencephalographic suppression; PCCA, post-convulsive central apnea; ICA, ictal central apnea. Bold values indicate p <0.05.