Variables
|
All patients
(n= 568)
|
AKI
(n= 114)
|
No AKI
(n= 454)
|
Significance
|
Age category |
|
|
|
0.092 |
≤ 30 days |
69 (12.1%) |
18 (15.8%) |
51 (11.2%) |
|
> 30 days- ≤2 years |
329 (57.9%) |
72 (63.2%) |
257
(56.6%) |
|
> 2- < 13 years |
139 (24.5%) |
21 (18.4%) |
118 (26.0%) |
|
≥ 13- < 18 years |
31 (5.5%) |
3 (2.6%) |
28 (6.2%) |
|
Gender |
|
|
|
0.600 |
Male |
312 (54.9%) |
60 (52.3%) |
252 (55.5%) |
|
Female |
256 (45.1%) |
54 (47.4%) |
202 (44.5%) |
|
Nationality |
|
|
|
0.784 |
Saudi |
100 (17.6%) |
21 (18.4%) |
79 (17.4%) |
|
Non-Saudi |
468 (82.4%) |
93 (81.6%) |
375 (82.6%) |
|
Cardiac pulmonary bypass (min) |
68 (49.0-88.5) |
79.0 (61.5-97.5) |
64.0 (47.0-85.0) |
0.0001 |
Aortic cross clamp (min) |
48 (31.0-64.0) |
57.0 (42.0-70.5) |
45.0
(29.0-63.0) |
0.0001 |
Case Urgency |
|
|
|
0.891 |
Elective |
469 (82.6%) |
95 (83.3%) |
374 (82.6%) |
|
Emergent |
99 (17.4%) |
19 (16.7%) |
99 (17.4%) |
|
Pre-operative creatinine (mg/dl) |
0.33 (0.25-0.44) |
0.24 (0.19-0.32) |
0.35 (0.27-0.46) |
0.0001 |
Post-operative creatinine (mg/dl) |
0.34 (0.24-0.46) |
0.49 (0.37-0.67) |
0.31 (0.21-0.41) |
0.0001 |
Difference between Pre- and Post- operative creatinine (mg/dl) |
0.00
(-0.10-0.11) |
0.24 (0.16-0.36) |
-0.04 (-0.12-0.03) |
0.0001 |
Percentage changes of creatinine (%) |
100 (71.98-135.25) |
195.50
(163.86-259.29) |
87.50 (65.63-109.62) |
0.0001 |
Stages of acute kidney injury |
|
|
|
|
Stage I |
- |
62 (54.4%) |
- |
|
Stage II |
- |
35 (30.7%) |
- |
|
Stage III |
- |
17 (14.9%) |
- |
|
Death within index hospitalization |
15 (2.6%) |
8 (7.0%) |
7 (1.5%) |
0.004 |