Characteristic
|
AKI
|
No AKI
|
p-value*
|
---|
|
(n = 41)
|
(n = 174)
| |
---|
Age
| | | |
<50
|
1 (2.4%)
|
0 (0.0%)
|
0.21
|
50–59
|
3 (7.3%)
|
26 (14.9%)
|
60–69
|
14 (34.0%)
|
59 (33.9%)
|
70–79
|
16 (39.0%)
|
59 (33.9%)
|
≥ 80
|
7 (17.0%)
|
30 (17.2%)
|
Sex
| | | |
Male
|
20 (49.0%)
|
89 (51.2%)
|
0.79
|
Female
|
21 (51.2%)
|
85 (48.9%)
|
Race
| | | |
Black
|
15 (37.0%)
|
42 (24.1%)
|
0.10
|
White
|
26 (63.0%)
|
132 (75.9%)
|
Income
| | | |
<$20 k
|
14 (34.0%)
|
39 (22.4%)
|
0.29
|
$20-34 k
|
12 (29.0%)
|
46 (26.4%)
|
$35-74 k
|
10 (24.0%)
|
53 (30.5%)
|
≥$75 k
|
1 (2.4%)
|
19 (10.9%)
|
Refused
|
4 (9.8%)
|
17 (9.8%)
|
Education
| | | |
Less than High School
|
8 (20.0%)
|
31 (17.8%)
|
0.10
|
High School Grad
|
10 (24.0%)
|
40 (23.0%)
|
Some College
|
12 (29.0%)
|
57 (32.8%)
|
College Grad
|
11 (27.0%)
|
46 (26.4%)
| |
Smoking
| | | |
Never
|
15 (37.0%)
|
53 (30.5%)
|
0.50
|
Past
|
17 (42.0%)
|
90 (51.7%)
|
Current
|
9 (22.0%)
|
31 (17.8%)
|
Alcohol
| | | |
None
|
23 (56.0%)
|
110 (63.2%)
|
0.33
|
Moderate
|
15 (37.0%)
|
54 (31.0%)
|
Heavy
|
1 (2.4%)
|
8 (4.6%)
|
Missing
|
2 (4.9%)
|
2 (1.2%)
|
Hypertension
| | | |
No
|
3 (7.3%)
|
45 (25.9%)
|
0.03
|
Yes
|
38 (93.7%)
|
128 (73.6%)
|
Missing
|
0 (0.0%)
|
1 (0.6%)
|
Coronary Heart Disease
| | | |
No
|
26 (63.0%)
|
114 (65.5%)
|
0.74
|
Yes
|
15 (37.0%)
|
58 (33.3%)
|
Missing
|
0 (0.0%)
|
2 (1.2%)
|
Diabetes
| | | |
No
|
23 (56.0%)
|
116 (66.7%)
|
0.20
|
Yes
|
18 (44.0%)
|
58 (33.3%)
|
Hyperlipidemia
| | | |
No
|
15 (37.0%)
|
48 (27.6%)
|
0.39
|
Yes
|
26 (63.0%)
|
123 (70.7%)
|
Missing
|
0 (0.0%)
|
3 (1.7%)
|
Baseline Renal Function (estimated glomerular filtration rate)
| | | |
≥90 mL/min per 1.73 m2
|
8 (19.5%)
|
45 (25.9%)
|
0.01
|
60–89.9
|
13 (31.7%)
|
84 (48.3%)
|
45–59.9
|
7 (17.1%)
|
25 (14.4%)
|
<45
|
13 (31.7%)
|
19 (10.9%)
|
Missing
|
0 (0.01%)
|
1 (0.6%)
| |
- Excludes individuals with a prior history of kidney transplant or end-stage renal disease, or individuals receiving only one creatinine measurement during hospitalization. *By Chi-square test. AKI = acute kidney injury.