Table 5.
Subgroup analysis of two kinds of cardioplegia solution according to whether the aortic clamping time more than 120 min
| Outcomes | Aortic Clamping time | |||||
|---|---|---|---|---|---|---|
| ≥ 120 min | < 120 min | |||||
| DN(n = 29) | HTK(n = 26) | P-value | DN(n = 44) | HTK(n = 47) | P-value | |
| Aortic clamping time [P50(P25,P75), min] | 137(125,160) | 146.5(131,164) | 0.194 | 78(63,102) | 87(68,99) | 0.432 |
| Return to spontaneous rhythm [n(%)] | 27(93.1) | 11(42.3) | 0.000 | 37(84.1) | 27(57.4) | 0.005 |
| Dop [P50(P25,P75)] | 3(0,3.5) | 3(1,3) | 0.696 | 2(1,3) | 3(0,4) | 0.373 |
| Ne [P50(P25,P75)] | 3(1.5,4) | 2.5(2,3) | 0.620 | 2(1,3) | 3(2,4) | 0.025 |
| E [P50(P25,P75)] | 2(0,2.5) | 2(1,3) | 0.437 | 1(0,2) | 1(0,3) | 0.233 |
| Postoperative low cardiac output [n(%)] | 4(13.8) | 6(23.1) | 0.373 | 2(4.5) | 6(12.8) | 0.166 |
| Postoperative arrhythmia [n(%)] | 5(17.2) | 9(34.6) | 0.140 | 4(9.1) | 10(21.3) | 0.107 |
| MV time [P50(P25,P75), hour] | 16(11.5,27.5) | 19(13.5,27) | 0.813 | 15(10,21.5) | 19(13,26) | 0.065 |
| ICU stay [P50(P25,P75), hour] | 39(19.5,70) | 43.5(19,75.5) | 0.906 | 21(20,43) | 42(22,68) | 0.004 |
| Post-hospital stay [P50(P25,P75), day] | 10(6.5,11.5) | 10(7,12) | 0.799 | 8(7,11) | 9(7,11) | 0.773 |
| Transfusion: platelet [P50(P25,P75), unit] | 0(0,0) | 0(0,1) | 0.042 | 0(0,0) | 0(0,1) | 0.000 |
| Transfusion: erythrocyte [P50(P25,P75), unit] | 1.5(0,5.75) | 2(0,4) | 0.799 | 0(0,2) | 0(0,4) | 0.549 |
| Transfusion: plasma [P50(P25,P75), unit] | 5.5(3,11.5) | 7(4,11.5) | 0.261 | 3.5(0,5) | 4.5(3,7) | 0.037 |
| Transfusion: cryoprecipitate [P50(P25,P75), unit] | 0(0,8) | 0(0,17.5) | 0.354 | 0(0,0) | 0(0,0) | 0.028 |
| Mortality [n(%)] | 2(6.9) | 3(11.5) | 0.550 | 1(2.2) | 3(6.4) | 0.339 |
| Post-operative EF [P50(P25,P75),%] | 54(44.5,60.5) | 51.5(42,62) | 0.933 | 58.5(53,63) | 54(45,61) | 0.140 |
| Post-operative SV[P50(P25,P75),ml] | 67(50,91.5) | 65(51.5,82) | 0.418 | 64.5(54,84) | 56(40,66) | 0.007 |
| Post-operative CO [P50(P25,P75), L/min] | 6.8(4.4,7.7) | 6(3.9,7.6) | 0.522 | 5.9(4.8,7.0) | 4.8(3.6,6.4) | 0.002 |
| Post-operative HR [P50(P25,P75),/min] | 91(82,97) | 87(78,100) | 0.899 | 90.5(75,104) | 86(77,98) | 0.551 |
| Post-operative FS [P50(P25,P75), %] | 28(22.5,32) | 27(21.5,32) | 0.692 | 30(27,34) | 28(21,33) | 0.294 |
DN del Nido, HTK histidine-tryptophan-ketoglutarate, Dop dopamine, NE norepinephrine, E epinephrine, MV mechanical ventilation, ICU intensive care unit, EF ejection fraction, SV stroke volume, CO cardiac output, HR heart rate, FS fraction shortening