Table 1 Patient demographics.

From: Prediction of blood pressure changes during surgical incision using the minimum evoked current of vascular stiffness value under sevoflurane anesthesia

Male/female

22/8

Age (year)

63.7 ± 13.9(35–85)

Height (cm)

163.6 ± 9.7(145.7–180.5)

Weight (kg)

62.5 ± 12.8(40–95)

BMI (kg/m2)

23.3 ± 4.0(13.6–36.1)

Upper/lower abdomen

23/7

End tidal sevoflurane concentration (%)

1.1 ± 0.1(1.0–1.3)

State entropy

52.8 ± 10.8(24.0–84.5)

sBP of pre-incision (mm Hg)

89.7 ± 15.6(61.0–130.5)

sBP of post-incision(mm Hg)

105.3 ± 17.0(66.3–141.1)

mBP of pre-incision (mm Hg)

66.6 ± 11.2(49.4–91.5)

mBP of post-incision (mm Hg)

78.0 ± 12.8(53.7–101.4)

Rate of sBP's change before and after incision (%)

17.8 ± 7.6(5.6–34.10)

  1. Results are presented as mean ±  standard deviation (SD; minimum–maximum). sBP, systolic blood pressure. mBP, mean blood pressure.