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Table 2 Intraoperative haemodynamic parameters and O2 saturation in both groups

From: Rivastigmine patch (Exelon patch) compared to melatonin patch in prevention of postoperative delirium in the elderly

Intraoperative Group M (No. = 90) Group R (No. = 90) t test
Mean ± SD Mean ± SD t P value
Mean SBP 141.26 ± 18.63 143.61 ± 19.79 0.822 0.412
Mean DBP 66.84 ± 9.09 69.32 ± 11.40 1.612 0.109
Mean SPO2 98.57 ± 0.92 98.60 ± 0.93 0.241 0.810
Mean HR 77.46 ± 15.25 80.36 ± 14.96 1.288 0.200