Table 1: Baseline characteristics.
Characteristics |
Total (n = 173) |
RAI < 8 (n = 79) |
RAI ≥ 8 (n = 94) |
P value |
Age (yr) |
5.8 (2.6-11) |
5.8 (2.7-10.7) |
5.8 (2.5-11.1) |
0.83 |
Female |
88 (50.9) |
39 (49.4) |
49 (52.1) |
0.72 |
Weight (kg) |
18 (11.3-30) |
18.6 (12-38) |
16.8 (10.5-29.8) |
0.31 |
Height (cm) |
108 (87-139) |
111 (90.1-139) |
107.5 (84-139) |
0.71 |
BSA (m2) |
0.7 (0.5-1.1) |
0.73 (0.55-1.21) |
0.71 (0.51-1.06) |
0.40 |
Coexisting conditions |
|
|
|
|
Cardiovascular |
20 (11.6) |
9 (11.4) |
11 (11.7) |
0.95 |
Pulmonary |
28 (16.2) |
9 (11.4) |
19 (20.2) |
0.12 |
Neurologic |
24 (13.9) |
12 (15.2) |
12 (12.8) |
0.65 |
Gastrointestinal |
31 (17.9) |
11 (13.9) |
20 (21.3) |
0.21 |
Renal or urologic |
10 (5.8) |
4 (5.1) |
6 (6.4) |
0.76 |
Hematologic |
13 (7.5) |
4 (5.1) |
9 (9.6) |
0.39 |
Oncologic |
51 (29.5) |
26 (32.9) |
25 (26.6) |
0.36 |
Infectious disease |
47 (27.2) |
11 (13.9) |
36 (38.3) |
< 0.001 |
Rheumatologic |
2 (1.2) |
2 (2.5) |
0 |
0.21 |
Neuromuscular |
2 (1.2) |
1 (1.3) |
1 (1.1) |
0.91 |
Metabolic |
7 (4.1) |
4 (5.1) |
3 (3.2) |
0.70 |
Primary diagnosis at PICU |
|
|
|
< 0.001 |
Shock |
38 (22) |
8 (10.1) |
30 (31.9) |
|
Cardiovascular |
9 (5.2) |
1 (1.3) |
8 (8.5) |
|
Respiratory |
42 (24.3) |
12 (15.2) |
30 (31.9) |
|
Surgical/Trauma |
70 (40.5) |
54 (68.4) |
16 (17) |
|
Central nervous system |
13 (7.5) |
3 (3.8) |
10 (10.6) |
|
Pain management/Sedation |
1 (0.5) |
1 (1.3) |
0 (0) |
|
AKI stage at enrollment |
|
|
|
< 0.001 |
No AKI |
141 (81.5) |
76 (96.2) |
65 (69.9) |
|
AKI stage 1 |
25 (14.5) |
3 (3.8) |
21 (22.6) |
|
AKI stage 2 |
7 (4) |
0 (0) |
7 (7.5) |
|
Data are presented as number (%) and median (interquartile range).
PICU: Pediatric Intensive Care Unit; RAI: Renal Angina Index