Evaluation of Four eGFR Calculating Formulae in Predicting Postoperative Acute Kidney Injury in Adult Patients Undergoing Open-Heart Surgery with Cardiopulmonary Bypass
Table 2
Baseline characteristics of the population.
Total
Non-AKI
AKI
value
N, (%)
290
154 (53.1%)
136 (46.9%)
Age (year)
62.0 (56.0,69.0)
58.5 (53.0,64.0)
66.0 (61.0–71.5)
<0.001
BSA (m2)
1.77 ± 0.19
1.75 ± 0.20
1.79 ± 0.18
0.13
BMI (kg/m2)
24.3 (21.9, 26.5)
24.2 (21.4, 26.2)
24.8 (22.0, 26.7)
0.39
Male, n (%)
115 (39.66%)
69 (44.81%)
46 (33.82%)
0.06
ICU stay (h)
117.25 ± 222.29
73.23 ± 64.30
168.73 ± 68.731
<0.001
Mechanical ventilation time (h)
45.37 ± 85.99
24.02 ± 41.98
70.34 ± 13.48
<0.001
Complications, n (%)
Lung infection
29 (10%)
5 (3.25%)
24 (17.65%)
<0.001
Hypoxemia
21 (7.24%)
2 (1.3%)
19 (13.97%)
<0.001
Low cardiac output syndrome
56 (19.31%)
11 (7.14%)
45 (33.09%)
<0.001
Bleeding
10 (3.45%)
5 (3.25%)
5 (3.68%)
1.00
Cerebral stroke
3 (1.03%)
2 (1.3%)
1 (0.74%)
1.00
Sepsis shock
6 (2.07%)
2 (1.3%)
4 (2.94%)
0.57
Die
14 (4.83%)
1 (0.65%)
13 (9.56%)
<0.001
Data are expressed as mean ± SD or n (%). AKI, acute kidney injury; BSA, body surface area; BMI, body mass index.
