Fig. 2From: Better haemodynamic stability under xenon anaesthesia than under isoflurane anaesthesia during partial nephrectomy – a secondary analysis of a randomised controlled trialIntraoperative heart rate Intraoperative heart rate in the xenon and isoflurane groups at different time points. The data were analysed using the Mann-Whitney U test and are presented as means ± standard deviation. *P-value < 0.05Back to article page