Skip to main content

Table 2 Operative, intraoperative, and volume status variables

From: Intraoperative fluid management is not predictive of AKI in major pancreatic surgery: a retrospective cohort study

 

Pancreatectomy

No AKI

(N = 180)

Pancreatectomy

AKI

(N = 20)

P

value

Distal pancreatectomy—n (%)a

59 (32.7%)

3 (15.0%)

0.13

Open—n (%)

20 (11.1%)

2 (10.0%)

 

Robotic—n (%)

10 (5.5%)

0 (0.0%)

 

Laparoscopic—n (%)

29 (16.1%)

1 (5.0%)

 

Proximal pancreatectomy—n (%)a

121 (67.2%)

17 (85.0%)

0.13

Open—n (%)

102 (56.7%)

15 (75.0%)

 

Robotic—n (%)

13 (7.2%)

1 (5.0%)

 

Laparoscopic—n (%)

6 (3.3%)

1 (5.0%)

 

Procedure time (min)—median [25th–75th]

312 [228–417]

414 [323–494]

0.007

MAP < 55 mmHg (> 10 min)—n (%)

14 (7.8%)

3 (15.0%)

0.39

Phenylephrine (mcg/kg/min)—median [25th–75th]

0.04 [0.02–0.19]

0.05 [0.03–0.27]

0.27

n (%)a

156 (86%)

17 (85%)

0.83

Vasopressin (units)—median [25th–75th]

6.0 [3.0–10.0]

9.0 [3.0–15.5]

0.44

n (%)a

48 (27.0%)

10 (50.0%)

0.03

Crystalloid (ml/kg/h)—median [25th–75th]

6.3 [5.0–8.2]

6.7 [4.4–7.6]

0.56

Colloid-5% albumin (ml)—median [25th–75th]

500 [250–575]

500 [500–1000]

0.18

n (%)a

108 (60.0%)

13 (65.0%)

0.67

Packed red blood cell administration—n (%)

31 (17.2%)

8 (40.0%)

0.03

EBL (ml/kg)—median [25th–75th]

3.5 [1.2–6.5]

4.0 [2.5–13.5]

0.02

 < 10 ml/kg—n (%)a

173 (96.1%)

15 (75.0%)

 < 0.001

 > 10 ml/kg—n (%)a

7 (3.9%)

5 (25.0%)

 < 0.001

Urine output (ml/kg/h)—median [25th–75th]

1.0 [0.6–1.5]

0.6 [0.5–0.8]

0.03

Urine output < 0.5 ml/kg/h—n (%)a

27 (15%)

6 (30%)

0.08

OR net fluid balance (ml/kg)—median [25th–75th]

35.8 [24.1–50.7]

46.6 [33.7–57.0]

0.09

DOS net fluid balance (ml/kg)—median [25th–75th]

36.0 [21.7–52.8]

65.0 [38.1–78.3]

 < 0.01

3-day net fluid balance (ml/kg)—median [25th–75th]

43.8 [9.5–71.2]

102.2 [47.4–132.9]

 < 0.001

7-day net fluid balance (ml/kg)—median [25th–75th]

24.2 [− 21.6–64.9]

49.1 [− 23.5–134.3]

0.25

  1. Data are presented as the median [25th percentile–75th percentile], or percent
  2. MAP mean arterial pressure, EBL estimated blood loss, DOS day of surgery, OR operating room
  3. aChi-square or Fisher’s exact test