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Table 1 Perioperative data

From: Comparison of volume and hemodynamic effects of crystalloid, hydroxyethyl starch, and albumin in patients undergoing major abdominal surgery: a prospective observational study

Age (years)

67 ± 12

Sex (male/female)

40/25

Height (cm)

161 ± 10

Weight (kg)

59 ± 12

BMI (kg/m2)

22.5 ± 3.7

ASA PS (1/2/3/4)

9/36/19/1

Surgery type

 Upper gastrointestinal / Hepatobiliary / Colorectal / Gynecological / Urological

8/40/2/8/7

Duration of anesthesia (min)a

552 (413–711)

Intraoperative fluid administration (ml/kg/hr)

6.7 ± 1.7

Amount of perioperative crystalloid (ml)

2250 (1850–2550)

Amount of perioperative HES (ml)

500 (500–750)

Amount of HES as a percentage of total perioperative fluid

17 ± 6

Amount of intraoperative 5% albumin (ml) (n = 54)

250 (250–500)

Amount of 5% albumin as a percentage of total perioperative fluid (n = 54)

13 ± 5

Number of patients who received packed red blood cells/fresh frozen plasma/platelets

15/8/1

Estimated blood loss (ml)

390 (210–760)

Urine output (ml)

300 (160–430)

  1. Data are expressed as number or mean ± standard deviation
  2. BMI body mass index; ASA PS American Society of Anesthesiologists physical status
  3. HES 6% hydroxyethyl starch 130/0.4
  4. a: Duration of anesthesia is defined by Japanese regulatory agent as the duration when oxygen was administered via anesthetic circuit