Fig. 2From: Use of intravenous lidocaine for dose reduction of propofol in paediatric colonoscopy patients: a randomised placebo-controlled studyThe changes of mean SBP in two groups. The basal SBP (BSBP), the lowest SBP in the procedure (LSBP), and the SBP after the procedure (ASBP). Data are shown as the mean ± SD. No significant difference was detected in blood pressure between the lidocaine group and control group (analysis of variance: P = 0.1)Back to article page