Fig. 1From: Intravenous theophylline is the most effective intervention to prolong EEG seizure duration in patients undergoing electroconvulsive therapyIncidence of administered drug combinations (a) and cumulative use of drugs (b). Eto: etomidate, Sket: S-ketamine, Theo: theophylline, Remi: remifentanil, Thio: thiopentalBack to article page