Table 2.
Intraoperative characteristics.
| Characteristics | Unmatched cohort | Matched cohort | ||||||
|---|---|---|---|---|---|---|---|---|
| Overall | Female | Male | p-Value | Overall | Female | Male | p-Value | |
| Urgent | 6.43% (n = 20) | 4.04% (n = 4) | 7.55% (n = 16) | 0.240 | 3.05% (n = 5) | 3.66% (n = 3) | 2.44% (n = 2) | 0.650 |
| Emergent | 8.04% (n = 25) | 9.09% (n = 9) | 7.55% (n = 16) | 0.641 | 7.32% (n = 12) | 6.1% (n = 5) | 8.54% (n = 7) | 0.766 |
| Crawford extent of repair I | 12.3% (n = 38) | 18.37% (n = 18) | 9.48% (n = 20) | 0 . 027 | 15.85% (n = 26) | 17.07% (n = 14) | 14.63% (n = 12) | 0.831 |
| Crawford extent of repair II | 22.33% (n = 69) | 23.47% (n = 23) | 21.8% (n = 46) | 0.743 | 24.39% (n = 40) | 25.61% (n = 21) | 23.17% (n = 19) | 0.856 |
| Crawford extent of repair III | 38.19% (n = 118) | 33.67% (n = 33) | 40.28% (n = 85) | 0.266 | 29.27% (n = 48) | 31.71% (n = 26) | 26.83% (n = 22) | 0.607 |
| Crawford extent of repair IV | 13.92% (n = 43) | 9.18% (n = 9) | 16.11% (n = 34) | 0.101 | 14.02% (n = 23) | 10.98% (n = 9) | 17.07% (n = 14) | 0.369 |
| Crawford extent of repair V | 11.97% (n = 37) | 13.27% (n = 13) | 11.37% (n = 24) | 0.712 | 14.02% (n = 23) | 12.2% (n = 10) | 15.85% (n = 13) | 0.654 |
| CSF drain | 22.19% (n = 69) | 19.19% (n = 19) | 23.58% (n = 50) | 0.385 | 12.8% (n = 21) | 17.07% (n = 14) | 8.54% (n = 7) | 0.160 |
| HCA | 13.83% (n = 43) | 16.16% (n = 16) | 12.74% (n = 27) | 0.415 | 12.8% (n = 21) | 14.63% (n = 12) | 10.98% (n = 9) | 0.641 |
| Operation time | 342 (271–439) | 320 (260–409) | 346 (278–443) | 0.186 | 319 (258–410) | 306 (255–410) | 320 (264–411) | 0.533 |
| Bypass time | 143 (106–211) | 142 (105–212) | 149 (107–210) | 0.509 | 132 (97–209) | 140 (102–214) | 130 (93–188) | 0.379 |
| Cross-clamp time | 102 (72–137) | 92 (70–138) | 105 (75–137) | 0.203 | 102 (72–140) | 92 (73–148) | 106 (72–130) | 0.347 |
CSF, cerebrospinal fluid; HCA, hypothermic circulatory arrest.
Statistically significant values are highlighted in bold.