Table 2.

Comparison of cardiovascular reaction and heart rate between two groups

	Group	Before induction	Before intubation	Instant intubation	1 min after intubation	Instant extubation	1 min after extubation	3 min after extubation	F Value	P Value
SBP (mm Hg)	Test group	141.8 ± 5.9	131.8 ± 5.3	128.8 ± 4.8	126.8 ± 4.6	123.8 ± 3.9	120.8 ± 3.7	119.9 ± 3.4	62.271	< 0.0001
	Control group	139.7 ± 5.4	133.8 ± 4.9	131.8 ± 4.6	130.8 ± 4.2	131.9 ± 3.7	129.8 ± 3.5	127.9 ± 3.3
DBP (mm Hg)	Test group	81.8 ± 5.9	74.8 ± 5.3	73.8 ± 4.8	74.8 ± 4.6	69.8 ± 3.9	71.8 ± 3.7	69.9 ± 3.4	150.875	< 0.0001
	Control group	82.7 ± 5.4	75.8 ± 4.9	81.8 ± 4.6	80.8 ± 4.2	82.9 ± 3.7	80.8 ± 3.5	79.9 ± 3.3
HR (beat/min)	Test group	85.8 ± 5.9	77.8 ± 5.3	82.8 ± 4.8	80.8 ± 4.6	82.8 ± 3.9	80.8 ± 3.7	82.9 ± 3.4	75.627	< 0.0001
	Control group	85.7 ± 5.4	77.8 ± 4.9	89.8 ± 4.6	88.8 ± 4.2	89.9 ± 3.7	88.8 ± 3.5	86.9 ± 3.3

^aSBP: systolic blood pressure; DBP: diastolic blood pressure; HR: heart rate; min: minute