Table 1

 Aetiology of status epilepticus according to the broad categories

AetiologyNRSE(n = 47)RSE(n = 36)p value
NRSE, non-refractory status epilepticus; RSE, refractory status epilepticus; CNS, central nervous system; NS, not significant.
CNS disease23 (48.9%)32 (88.9%)<0.001
    Acute symptomatic7 (14.9%)18 (50%)0.001
    Unprovoked16 (34%)14 (38.9%)0.65 (NS)
        Remote10 (21.3%)8 (22.2%)1.0 (NS)
        Progressive6 (12.8%)6 (16.7%)0.76 (NS)
Substance associated17 (36.2%)4 (11.1%)0.011
Idiopathic/cryptogenic7 (14.9%)00.017