Table 2. Perioperative outcomes during hospitalization of patients treated with RARP and ORP.
| Pre-propensity score-matched | Post-propensity score-matched | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| RARP (N=55704) | ORP (N=21350) | RARP vs. ORP OR (95% CI)* | p value | RARP (N=20573) | ORP (N=20573) | ORP OR (95% CI)# | RARP vs. p value | ||
| Homologous blood transfusion | 896 (1.61) | 2032 (9.52) | 0.18 (0.16-0.19) | <0.0001 | 403 (1.96) | 1934 (9.40) | 0.19 (0.17-0.21) | <0.0001 | |
| Intraoperative complication | 385 (0.69) | 266 (1.25) | 0.62 (0.52-0.73) | <0.0001 | 151 (0.73) | 257 (1.25) | 0.58 (0.48-0.72) | <0.0001 | |
| Postoperative complication | |||||||||
| Overall | 4502 (8.08) | 2576 (12.07) | 0.71 (0.68-0.75) | <0.0001 | 1825 (8.87) | 2463 (11.97) | 0.72 (0.67-0.76) | <0.0001 | |
| Cardiac | 513 (0.92) | 292 (1.37) | 0.75 (0.65-0.88) | 0.0003 | 203 (0.99) | 281 (1.37) | 0.72 (0.60-0.86) | 0.0004 | |
| Respiratory | 640 (1.15) | 508 (2.38) | 0.57 (0.50-0.64) | <0.0001 | 271 (1.32) | 477 (2.32) | 0.56 (0.48-0.65) | <0.0001 | |
| Genitourinary | 491 (0.88) | 259 (1.21) | 0.78 (0.67-0.92) | 0.0023 | 190 (0.92) | 247 (1.20) | 0.77 (0.63-0.93) | 0.0063 | |
| Wound | 198 (0.36) | 133 (0.62) | 0.66 (0.52-0.83) | 0.0004 | 84 (0.41) | 130 (0.63) | 0.64 (0.49-0.85) | 0.0018 | |
| Vascular | 210 (0.38) | 110 (0.52) | 0.82 (0.64-1.04) | 0.1052 | 82 (0.40) | 106 (0.52) | 0.77 (0.58-1.03) | 0.0802 | |
| Miscellaneous medical | 2678 (4.81) | 1400 (6.56) | 0.80 (0.74-0.85) | <0.0001 | 1070 (5.20) | 1338 (6.50) | 0.79 (0.73-0.86) | <0.0001 | |
| Miscellaneous surgical | 917 (1.65) | 591 (2.77) | 0.67 (0.60-0.74) | <0.0001 | 395 (1.92) | 567 (2.76) | 0.69 (0.61-0.79) | <0.0001 | |
| Length of stay >2d | 6610 (11.87) | 7956 (37.26) | 0.25 (0.24-0.26) | <0.0001 | 2755 (13.39) | 7551 (36.70) | 0.27 (0.25-0.28) | <0.0001 | |
| In-hospital mortality | 11 (0.02) | 14 (0.07) | 0.28 (0.12-0.63) | 0.0021 | 3 (0.01) | 14 (0.07) | 0.21 (0.06-0.75) | 0.0154 | |
RARP=Robot-assisted Radical Prostatectomy; ORP=Open Radical Prostatectomy; OR=Odds Ratio; CI=Confidence interval.
Note: * The ORs and corresponding 95% CI for perioperative outcomes were estimated by using multivariable Logistic regression adjusted for demographic characteristics.
#
The ORs and corresponding 95% CI for perioperative outcomes were estimated by using univariate Logistic regression.