Table 2.

Hemodynamic data in each patient group at baseline and after induction of anesthesia.

Pressure	Heart rate (bpm)	Systolic arterial blood pressure (mm Hg)	Diastolic arterial blood pressure (mm Hg)	Mean arterial blood pressure (mm Hg)
Group R2
Baseline	90.6±2.1	126.3±3.6	76.0±4.6	92.8±3.1
After induction	83.8±2.6	114.0±3.1	66.4±3.2	82.3±2.2
1 min	82.3±3.3	119.1±4.6	70.4±5.9	87.0±4.5
3 min	81.9±4.9	118.4±4.5	69.3±4.0	85.6±3.2
5 min	80.1±4.6	115.3±5.6	68.1±6.1	83.8±5.3
10 min	78.5±5.5	114.6±5.0	66.0±4.1	82.2±3.2
15 min	78.7±3.7	114.9±4.8	65.7±3.7	82.1±2.2
Group R3
Baseline	90.1±2.8	124.5±3.6	75.3±4.2	91.7±3.0
After induction	84.0±2.7	113.3±2.7	65.5±2.6	81.5±2.0
1 min	83.8±5.1	112.1±3.3*	70.8±3.9	84.6±2.5
3 min	79.3±4.6	108.4±3.5*	66.9±4.0	80.7±3.1*
5 min	77.2±4.7	106.5±3.8*	65.8±2.3	79.4±2.3*
10 min	74.6±4.1	106.5±4.5*	63.6±2.1	78.0±2.2*
15 min	74.2±2.2*	107.0±3.2*	63.1±3.0	77.7±2.2*
Group R4
Baseline	91.7±2.2	125.5±4.7	74.0±6.0	91.2±5.0
After induction	83.9±3.0	108.1±3.2†§	59.4±4.7†§	75.7±3.7†§
1 min	81.3±5.1	108.0±2.5†§	64.5±2.8†§	79.0±2.1†§
3 min	77.3±5.6	103.7±4.2†§	64.0±2.9†	77.3±2.4†§
5 min	76.4±4.3	101.3±6.5†§	65.0±4.7	77.0±3.7†
10 min	76.1±4.8	102.0±2.4†§	63.0±5.1	75.8±3.7†
15 min	74.3±3.7†	101.6±2.4†§	63.0±5.1	75.8±3.7†
Group A40
Baseline	91.6±3.1	126.0±4.4	75.0±3.2	92.0±2.9
After induction	85.1±3.2	110.3±3.8‡#	61.0±2.6‡#	77.3±2.1‡#
1 min	85.3±5.4	109.2±5.8‡	65.8±2.1‡#	80.3±3.0‡#
3 min	78.1±5.4	105.6±5.4‡	65.5±2.4‡	79.0±2.4‡
5 min	77.7±4.8	103.3±5.2‡	65.7±6.1	78.3±5.0‡
10 min	77.0±4.8	104.5±4.2±	64.3±2.9	77.7±2.5‡
15 min	76.8±5.0	103.4±3.4‡#	63.5±6.0	76.8±4.0‡

All hemodynamic variables decreased to statistically significant levels after the induction of anesthesia compared with the baseline levels within groups. Data are presented as mean±SD. Statistically significant differences * between group R2 and R3, † between group R2 and R4, ‡ between group R2 and A40,§ between group R3 and R4, # between group R3 and A40.