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. 2020 Jul 31;46(5):754–771. doi: 10.1590/S1677-5538.IBJU.2019.0420

Table 3. The trend of change for the perioperative outcomes from 2009 to 2014.

RARP ORP ARC (95% CI) p value
APC (95% CI) p value APC (95% CI) p value
Pre-propensity score-matched
Homologous blood transfusion -13.07 (-17.43, -8.49) 0.0016 -7.06 (-13.26, -0.42) 0.0421 0.94 (0.89, 0.98) 0.0224
Intraoperative complication -10.08 (-13.64, -6.37) 0.0019 -10.15 (-20.00, 0.91) 0.0627 1.01 (0.91, 1.14) 0.7461
Postoperative complication
Overall -1.20 (-5.16, 2.92) 0.4580 -1.94 (-6.82.3.21) 0.3482 1.00 (0.98, 1.03) 0.6953
Cardiac 2.02 (-4.37, 8.84) 0.4391 2.75 (-8.92, 15.92) 0.5659 0.99 (0.81, 1.20) 0.8482
Respiratory -3.86 (-9.05, 1.63) 0.1204 -3.84 (-12.01, 5.09) 0.2878 1.00 (0.91, 1.09) 0.9657
Genitourinary -4.08 (-16.37, 10.02) 0.4468 -2.61 (-14.89, 11.45) 0.6154 1.01 (0.88, 1.16) 0.8780
Wound -8.76 (-18.46, 2.10) 0.0864 -0.59 (-14.54, 15.65) 0.9193 0.90 (0.77, 1.06) 0.1571
Vascular 5.13 (-5.24, 16.63) 0.2522 5.07 (-6.82, 18.48) 0.3164 1.00 (0.83, 1.20) 0.9706
Miscellaneous medical 1.88 (-3.28, 7.31) 0.3767 0.12 (-5.93, 6.57) 0.9590 1.00 (0.98, 1.03) 0.7788
Miscellaneous surgical -11.57 (-12.94, -10.17) <0.0001 -3.90 (-11.95, 4.88) 0.2747 0.92 (0.85, 1.00) 0.0525
Length of stay >2d -2.19 (-4.21, -0.13) 0.0422 -3.91 (-9.45, 1.98) 0.1362 1.03 (0.99,1.07) 0.1136
Post-propensity score-matched
Homologous blood transfusion -9.81 (-14.54, -4.81) 0.0060 -6.80 (-12.70, -0.50) 0.0404 0.97 (0.86, 1.10) 0.5673
Intraoperative complication -12.84 (-21.44, -3.29) 0.0214 -9.97 (-20.23, 1.60) 0.0734 0.97 (0.85, 1.11) 0.5499
Postoperative complication
Overall -2.52 (-8.24, 3.55) 0.3062 -1.85 (-7.11,3.71) 0.4002 0.99 (0.97, 1.02) 0.5198
Cardiac -0.42 (-5.77, 5.23) 0.8422 3.28 (-8.66, 16.77) 0.5066 0.96 (0.82, 1.14) 0.5783
Respiratory -5.33 (-11.34, 1.07) 0.0808 -3.44 (-11.55, 5.40) 0.3292 0.98 (0.90,1.06) 0.4981
Genitourinary -3.95 (-25.16, 23.28) 0.6772 -3.54 (-15.68, 10.34) 0.4981 1.00 (0.81, 1.23) 0.9671
Wound -8.56 (-18.25, 2.27) 0.0907 -0.65 (-14.74, 15.77) 0.9121 0.92 (0.79, 1.06) 0.1819
Vascular 0.87 (-10.42, 13.58) 0.8500 4.35 (-8.51, 19.01) 0.4194 0.97 (0.93, 1.01) 0.0866
Miscellaneous medical 1.37 (-5.28, 8.48) 0.6076 0.28 (-6.49, 7.54) 0.9177 1.01 (0.97, 1.05) 0.4743
Miscellaneous surgical -14.09 (-18.66, -9.26) 0.0015 -3.86 (-12.04, 5.08) 0.2861 0.89 (0.78, 1.02) 0.0775
Length of stay >2d -2.19 (-6.04, 1.81) 0.1999 -3.50 (-9.28, 2.65) 0.1850 1.03 (0.93, 1.14) 0.4681

RARP=Robot-assisted Radical Prostatectomy; ORP=Open Radical Prostatectomy; APC=Annual Percent Change; ARC=Annual Ratio Change; CI=Confidence interval