|
Table 3: Risk factors for acute kidney injury following total knee arthroplasty. |
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|
|
AKI (n = 22) |
No AKI (n = 78) |
OR (IC 95%) |
p |
|
Tourniquet application |
16 |
34 |
2.667 (1.137-6.254) |
0.014 |
|
Age older than 65 years |
17 |
48 |
1.831 (0.738-4.541) |
0.132 |
|
Male |
13 |
33 |
1.696 (0.798-3.602) |
0.125 |
|
Surgical time > 90 minutes |
5 |
14 |
1.254 (0.529-2.972) |
0.409 |
|
Blood loss > 500 cm3 |
17 |
29 |
3.991 (1.597-9.978) |
0.001 |
|
Postoperative hemoglobin < 10 g/dl |
13 |
22 |
2.683 (1.275-5.645) |
0.008 |
|
Blood transfusion |
7 |
7 |
2.867 (1.428-5.756) |
0.012 |
|
High blood pressure |
18 |
66 |
0.857 (0.334-2.199) |
0.448 |
|
Diabetes mellitus |
12 |
18 |
2.800 (1.360-5.764) |
0.006 |
|
Rheumatoid arthritis |
5 |
9 |
1.807 (0.794-4.109) |
0.161 |
|
AKI = acute kidney injury, TKA = total knee arthroplasty. |
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