Table 1 Basic characteristics
|  | CON (n = 29) | TAP-R (n = 29) | TAP-DR (n = 30) | P-value |
|---|---|---|---|---|
Age (years), mean (range) | 57 (32–73) | 56 (38–70) | 58 (46–72) | .598 |
Height (cm), mean (SD) | 160 (4) | 160 (4) | 158 (4) | .469 |
Weight (kg), mean (SD) | 60 (7) | 60 (6) | 59 (6) | .313 |
BMI (kg/m2), mean (SD) | 23.5 (2.6) | 23.3 (2.0) | 23.2 (2.0) | .891 |
ASA physical status, n (%) | .856 | |||
 I | 5 (17) | 7 (24) | 4 (13) |  |
 II | 8 (28) | 8 (28) | 10 (33) |  |
 III | 16 (55) | 14 (49) | 16 (53) |  |
Surgical time (min), mean (SD) | 250 (55) | 243 (52) | 244 (58) | .864 |
Anesthesia time (min), mean (SD) | 281 (58) | 277 (51) | 280 (59) | .965 |
PACU time (min), mean (SD) | 63 (13) | 67 (16) | 65 (13) | .450 |
Blood loss (mL), median (IQR) | 700 (400–1000) | 550 (375–800) | 450 (275–637) | .103 |
Intravenous fluid volume (ml), median (IQR) | 3200 (2575–3550) | 3100 (2575–3850) | 2700 (2175–3200) | .063 |
Urine volume (mL), median (IQR) | 450 (300–600) | 500 (388–600) | 500 (400–600) | .565 |