Characteristics | Before Matching | After Matching | ||||
---|---|---|---|---|---|---|
Control(n = 601) | CRRT(n = 111) | P Value | Control(n = 29) | CRRT(n = 29) | P Value | |
Operative procedures | ||||||
 Total arch replacement (%) | 309(51.4) | 62(55.9) | 0.389 | 16(55.2) | 20(69.0) | 0.279 |
 CABG/MVR/MVP/TVP (%) | 51(8.5) | 17(15.3) | 0.024 | 5(17.2) | 4(13.8) | 1.000 |
 Aortic valve (%) | 185(30.8) | 31(27.9) | 0.548 | 9(31.0) | 7(24.1) | 0.557 |
CPB-related profiles | ||||||
 CPB time (min) | 235.5 ± 64.1 | 273.4 ± 80.6 | < 0.001 | 236.0 ± 48.8 | 279.3 ± 59.8 | 0.004 |
 Extracorporeal circulation assist time (min) | 54.3 ± 31.0 | 65.9 ± 40.4 | 0.001 | 50.3 ± 30.7 | 60.4 ± 24.5 | 0.174 |
 Aortic cross-clamp time (min) | 165.3 ± 55.1 | 186.0 ± 70.5 | 0.005 | 174.6 ± 48.2 | 191.8 ± 50.9 | 0.192 |
 DHCA time (min) | 28.0 ± 12.7 | 30.2 ± 50.1 | 0.117 | 26.8 ± 10.4 | 31.3 ± 13.9 | 0.173 |
Complications and short-time outcomes | ||||||
 Drainage volume 24 h after surgery (ml) | 695.0 ± 604.1 | 1091.0 ± 1013.9 | 0.001 | 971.6 ± 1104.1 | 1011.5 ± 681.9 | 0.873 |
 Ventilation time (hour) | 32.0 ± 50.1 | 56.8 ± 61.8 | 0.009 | 37.6 ± 41.6 | 79.9 ± 81.9 | 0.058 |
 30-day mortality (%) | 40(6.7) | 50(45.0) | < 0.001 | 3(10.3) | 13(44.8) | 0.003 |
 ICU Stay time (day) | 6.5 ± 11.5 | 9.4 ± 6.6 | 0.020 | 5.9 ± 5.7 | 9.3 ± 6.9 | 0.055 |
 Hospital stay time (day) | 22.3 ± 11.6 | 22.5 ± 17.0 | 0.892 | 19.4 ± 10.0 | 21.3 ± 14.3 | 0.560 |