Table 2.

The surgery, outcomes and postoperative functional data of child patients.

	Mean ± SD	Range
Intra-operative data
Blood loss volume(mL)	1,700 ± 987	1,000–3,500
Blood transfusion volume (mL)	1777 ± 790	1,150–3,800
Time (min)	425 ± 74	330–565
Post-operative outcomes
ICU stay (days)	23 ± 30	2–103
Hospital stay (days)	51 ± 33	14–103
Mechanical ventilation time (days)	13 ± 12	1–33
Lung function
FVC (L)	2.50 ± 0.83	1.45–3.55
%FVC (%)	62.34 ± 22.40	33.1–96.8
FEV1 (L)	2.10 ± 0.67	1.23–3.12
%FEV1 (%)	60.39 ± 19.98	32.8–85.8
FEV1/FVC	84.32 ± 4.56	77.31–91.54
MVV (L)	70.10 ± 19.24	53.69–108.66
%MVV (%)	55.47 ± 18.97	35.3–93.5
Renal function
Cr (µmol/L)	64 ± 40	26–138
Liver function
AST (U/L)	33 ± 26	13–91
ALT (U/L)	28 ± 13	12–44
TBIL (µmol/L)	27 ± 25	8–94

ICU intensive care unit, FVC forced vital capacity, FEV1 forced expiratory volume in one second, MVV maximum ventilation volume, Cr creatinine, AST aspartate transaminase, ALT glutamic-pyruvic transaminase, TBIL total bilirubin.