Research Article
The Incidence and Risk Factors of Acute Kidney Disease after Total Knee Arthroplasty with Early Postoperative Volume Supplement
| Continuous variable | Mean ± SD | |
| Age (years) | 70.52±6.89 | | BMI (kg/m2) | 28.29±4.64 | | Preop. Cr (mg/dL) | 0.85±0.31 | | Preop. eGFR (mL/min/1.73m2) | 77.80±24.66 | | Preop. Hb (g/dL) | 12.86±1.33 | | OP time (min) | 87.57±15.63 | | Length of stay (days) | 3.41±0.71 | | Estimated blood loss (mL) | 883.94±327.46 | |
| Nominal variable | Number of patients ( = 458) | Percentage (%) |
| Gender (M/F) | | | Male | 81 | 82.3 | Female | 377 | 17.7 | ASA | | | 1 | 7 | 1.5 | 2 | 279 | 60.9 | 3 | 171 | 37.3 | 4 | 1 | 0.2 | Anesthesia | | | Spinal | 106 | 23.1 | General | 352 | 76.9 | CKD | 103 | 22.5 | Diabetes | 135 | 29.5 | Hypertension | 328 | 71.6 | CAD | 43 | 9.4 | Transfusion rate | 39 | 8.5 | AKD | 15 | 3.3 |
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Preop.: preoperative. Cr: creatinine. eGFR: estimated glomerular filtration rate. Hb: hemoglobin. OP time: operative time. CKD: chronic kidney disease; AKD: acute kidney disease. CAD: coronary artery disease. |