Table 2.

The hemodynamic indices of groups.

Systolic blood pressure 20 min	Systolic blood pressure 15 min	Systolic blood pressure 10 min	Systolic blood pressure 5 min	Preoperative systolic blood pressure	Groups name and p value significance
139.84 ± 18.57	135.10 ± 18.24	133.02 ± 18.84	137.92 ± 18.70	137.82 ± 18.90	PF group
135.94 ± 18.57	131.24 ± 18.48	129.00 ± 18.85	134.20 ± 19.05	134.20 ± 19.05	PK group
p = 0.30	p = 0.30	p = 0.29	p = 0.33	p = 0.34	Significant

Diastolic blood pressure 20 min	Diastolic blood pressure 15 min	Diastolic blood pressure 10 min	Diastolic blood pressure 5 min	Preoperative diastolic blood pressure
73.87 ± 18.77	74.93 ± 18.70	76.85 ± 18.79	75.79 ± 18.85	77.81 ± 18.83	PF group
70.02 ± 18.58	71.00 ± 18.62	72.93 ± 18.73	71.95 ± 18.75	73.93 ± 18.73	PK group
p = 0.30	p = 0.29	p = 0.30	p = 0.31	p = 0.30	Significance

Heart rate 20 min	Heart rate 15 min	Heart rate 10 min	Heart rate 5 min	Heart rate before surgery
91.73 ± 18.74	88.61 ± 18.51	90.71 ± 18.69	76.61 ± 18.56	89.81 ± 18.83	PF group
87.93 ± 18.73	84.42 ± 17.97	86.73 ± 18.40	83.77 ± 18.49	85.93 ± 18.73	PK group
p = 0.31	p = 0.25	p = 0.29	p = 0.30	p = 0.30	Significance