2013–2017 (n = 73) | 2018–2022 (n = 151) | P value | |
---|---|---|---|
Hospital mortality, n (%) | 16 (21.9) | 16 (10.6) | 0.023 |
Mortality of STAT1-3, n (%) | 11 (19.0) | 7 (8.5) | 0.069 |
Mortality of STAT4-5, n (%) | 4 (26.7) | 9 (13.0) | 0.186 |
Age at admission, days | 8 (3–14) | 2 (0–13) | 0.005 |
Age at surgery, days | 12 (8–20) | 12 (6–19) | 0.465 |
Weight, kg | 3.5 (3.0–4.0) | 3.3 (2.9–3.7) | 0.008 |
Male, n (%) | 53 (72.6) | 98 (64.9) | 0.249 |
Gestational age, weeks | 38 (37–38) | 39 (38–39) | 0.000 |
< 37 wk n (%) | 2 (2.7) | 12 (7.9) | 0.131 |
Prenatal diagnosis of CHD, n (%) | 19 (26.0) | 108 (71.5) | 0.000 |
Preoperative location, n (%) | 0.000 | ||
Pediatric ward | 61 (83.6) | 24 (15.9) | |
NICU | 8 (11.0) | 12 (7.9) | |
CICU | 4 (5.5) | 115 (76.2) | |
Preoperative emergent resuscitation, n (%) | 16 (21.9) | 16 (10.6) | 0.023 |
Emergent procedure, n (%) | 15 (20.5) | 15 (9.9) | 0.029 |
Preoperative vasoactive support, n (%) | 13 (17.8) | 31 (20.5) | 0.631 |
Preoperative respiratory support, n (%) | 0.245 | ||
Room air | 55 (75.3) | 100 (66.2) | |
Noninvasive ventilation | 5 (6.8) | 21 (13.9) | |
Invasive mechanical ventilation | 13 (17.8) | 30 (19.9) | |
STAT, n (%) | 0.000 | ||
1 | 1 (1.4) | 15 (9.9) | |
2 | 49 (67.1) | 55 (36.4) | |
3 | 8 (11.0) | 12 (7.9) | |
4 | 15 (20.5) | 68 (45.0) | |
5 | 0 (0) | 1 (0.7) | |
Preoperative lac, mmol/L | 2.3 (1.3–4.3) | 1.5 (1.0–2.6) | 0.001 |
Lactate on ICU arrival, mmol/L | 4.0 (2.7–6.6) | 2.9 (1.7–4.8) | 0.007 |
Lac on 24 h after operation, mmol/L | 3.0 (1.9–5.1) | 2.2 (1.5–3.4) | 0.005 |
Bypass, n (%) | 69 (94.5) | 141 (93.4) | 0.74 |
Bypass time, minutes | 170 (119–224) | 145 (100–187) | 0.134 |
Aortic cross‑clamp time, minutes | 95 (50–125) | 76 (53–106) | 0.192 |
Circulatory arrest | 5 (6.8) | 25 (16.6) | 0.046 |
Postoperative mechanical ventilation, hours | 96 (66–142) | 93 (47–142) | 0.416 |
Postoperative ICU LOS, days | 9 (7–13) | 11 (8–16) | 0.053 |
Postoperative hospital LOS, days | 13 (10–18) | 15 (11–20) | 0.124 |
VIS | 15 (9–22) | 10 (7–18) | 0.002 |
ECMO use | 2 (2.7) | 7 (4.6) | 0.498 |
Delayed sternal closure | 29 (39.7) | 38 (25.2) | 0.026 |
Peritoneal dialysis | 14 (19.2) | 31 (20.5) | 0.813 |
Residual lesion, n (%) | 6 (8.2) | 15 (9.9) | 0.680 |
Extubation failure, n (%) | 10 (13.7) | 13 (8.6) | 0.240 |