Table 1.
Patient Demographics
| Total (n=69) | Unilateral (n = 53) | Bilateral (n=16) | P-value | |
|---|---|---|---|---|
| Age (year)° | 73.1 (8.8) | 73.3 (9.2) | 72.4 (7.7) | 0.724 |
| Male Gender (%) | 65 (93) | 49 (91) | 16 (100) | 0.566 |
| Height (m)° | 1.66 (0.07) | 1.65 (0.07) | 1.67 (0.07) | 0.456 |
| Weight (kg)° | 64.1 (9.1) | 63.16 (11.8) | 64.4 (8.3) | 0.962 |
| BMI (kg/m2)° | 23.3 (2.7) | 22.7 (2.7) | 23.5 (2.7) | 0.420 |
| HTN (%) | 55 (80) | 41 (77) | 14 (88) | 0.494 |
| DM (%) | 5 (7) | 5 (9) | 0 (0) | 0.583 |
| CAD (%) | 25 (36) | 23 (43) | 2 (13) | 0.036 |
| CVD (%) | 8 (12) | 8 (15) | 0 (0) | 0.183 |
| CHF (%) | 5 (6) | 4 (8) | 1 (6) | 1.000 |
| COPD (%) | 12 (17) | 11 (21) | 1 (6) | 0.270 |
| Pre-operative Cr (mg/dl)° | 1.02 (.37) | 1.00 (.41) | 1.08 (.36) | 0.503 |
| eGFR (ml/min)° | 59.8 (15.1) | 60.6 (15.1) | 57.3 (15.1) | 0.458 |
| Dialysis | 0 | 0 | 0 | N/A |
| Smoking (%) | 57 (83) | 46 (87) | 11 (69) | 0.132 |
| ASA score° | 1.49 (.61) | 1.45 (.62) | 1.63 (.61) | 0.337 |
| Anti-platelet (%) | 36 (52) | 31 (58) | 5 (31) | 0.565 |
| Anti-coagulation (%) | 11 (16) | 9 (17) | 2 (13) | 1.000 |
BMI - Body Mass Index, HTN - Hypertension, DM - Diabetes Mellitus, CAD - Coronary Artery Disease, CVD - Cerebral Vascular Disease, CHF - Congestive Heart Failure, COPD - Chronic Obstructive Pulmonary Disease, eGFR - estimated Glomerular Filtration Rate, ASA - American Society of Anesthesia
°
Continuous data are shown as the mean (standard deviation)