Table 2.

Changes in SBP (mmHg), DBP (mmHg) and HR (beats/min) before and after skin incision between two groups

Group	No. of cases	ΔSBPa	ΔDBPb	ΔHRc
Group S	20	33.567±11.794*	20.583±9.748*	20.183±6.691*
Group R	20	-0.950±5.674	-0.167±5.557	2.383±9.10

^*denotes statistical significance.