Intravenous lorazepam stopped seizures within 10 min in 83%, intranasal lorazepam in 57% (RR 2.46, CI 1.82–3.34), and the buccal route in 46% (RR 3.14, CI 2.35–4.20; p = 0.001) of children. There were no significant cardio-respiratory events and no difference in mortality or ...