Skip to main content

Table 2 Intraoperative parameters stratified by AKI status

From: The role of intraoperative parameters on predicting laparoscopic abdominal surgery associated acute kidney injury

Parameters

AKI group (n = 23)

non-AKI group (n = 41)

P-value

Operation time, mean (SD), min

299.3 (110.3)

253.0 (100.2)

0.09

Inflation time, mean (SD), min

192.0 (86.4)

151.1 (70.7)

0.045

Exposure index, mean (SD), mmHg-min

2325.9 (1083.5)

1806.1 (827.7)

0.035

Mean intra-abdominal pressure, mean (SD), mmHg

12.1 (2.0)

12.1 (1.9)

0.96

Duration of intraoperative hypotension, median (Q1,Q3), min

1.0 (0,5)

01 (0,10)

0.89

Amount of blood loss, median (Q1,Q3), mL

100 (50,270)

100 (50,400)

0.75

Amount of intravenous fluid, mean (SD), mL

1789 (800)

2172 (1007)

0.12

  1. Exposure index, inflation time by mean of intra-abdominal pressure; Intraoperative hypotension: MAP < 65 mmHg; n number, SD standard deviation; intraoperative hypotension was defined as mean arterial pressure less than 65 mmHg