| Variables | Total (n = 152) | Prostate ≤ 79 cc (n = 61) | Prostate ≥ 80 cc (n = 91) | p |
| Ultrasound | 150 (98.7) | 61 (100) | 91 (100) | 0.357 |
| RVUC | 10 (6.6) | 8 (13.1) | 2 (2.2) | 0.010 |
| Abdominal CT-Scan | 10 (6.6) | 4 (6.6) | 6 (6.6) | 0.578 |
| Uroflowmetry |
|
|
| 0.078 |
| Dysuric curve | 102 (67.1) | 35 (57.4) | 67 (73.6) |
|
| Normal curve | 36 (26.7) | 17 (27.9) | 19 (20.9) |
|
| Non performed | 14 (9.2) | 9 (14.8) | 5 (5,5) |
|
| Bladder-Scan |
|
|
| 0.008 |
| Normal PVR | 36 (23.7) | 19 (31.1) | 17 (18.7) |
|
| Pathologic PVR | 103 (67.8) | 33 (54) | 70 (76.9) |
|
| Non performed | 13 (8.6) | 9 (14.8) | 4 (4.4) |
|
| Cystoscopy |
|
|
| 0.218 |
| Bladder cancer | 5 (3.3) | 3 (4.9) | 2 (2.2) |
|
| Bladder cancer + stone | 1 (0.7) | 0 | 1 (1.1) |
|
| Polyps | 3 (1.9) | 0 | 3 (3.3) |
|
| Bladder neck sclerosis | 5 (3.3) | 4 (6.6) | 1 (1.1) |
|
| Urethral stone | 2 (1,3) | 2 (3.3) | 0 |
|
| Wrestling bladder | 76 (50) | 24 (39.3) | 52 (57.1) |
|
| Normal bladder | 60 (39.5) | 28 (45.9) | 32 (35.2) |
|
| Urea |
|
|
| 0.169 |
| Normal | 112 (73.7) | 48 (78.7) | 64 (70.3) |
|
| Pathologic | 40 (26.3) | 13 (21.3) | 27 (29.7) |
|
| Creatinin |
|
|
| 0.125 |
| Normal | 116 (76.3) | 50 (82) | 66 (72.5) |
|
| Pathologic | 36 (23.7) | 11 (18) | 25 (27.5) |
|
| Serum electrolytes |
|
|
| 0.079 |
| Normal | 134 (88.1) | 57 (93.4) | 77 (84.6) |
|
| Pathologic | 18 (11.8) | 4 (6,6) | 14 (15.4) |
|
| Hemoglobin |
|
|
| 0.508 |
| Anemia | 19 (12.5) | 7 (11.5) | 13 (14.3) |
|
| Normal | 132 (86.8) | 54 (88.5) | 78 (85.7) |
|