Table 1 Demographic and clinical characteristics between ALI and non-ALI patients
ALL (n = 70) | ALI (n = 18) | Non-ALI (n = 52) | P value | |
|---|---|---|---|---|
Basic parameters | ||||
Male (n) | 37 | 12 | 25 | <0.001 |
Age (years) | 47.9 ± 11.3 | 57.7 ± 11.6 | 46.6 ± 11.4 | 0.105 |
Body mass index | 21.6 ± 3.60 | 22.9 ± 2.90 | 21.1 ± 3.8 | 0.081 |
Smoking (n) | 15 | 6 | 9 | 0.153 |
COPD (n) | 7 | 5 | 2 | 0.01 |
Hypertension (n) | 9 | 6 | 3 | 0.007 |
Diabetes mellitus (n) | 4 | 3 | 1 | 0.05 |
Cardiothoracic ratio | 0.61 ± 0.09 | 0.63 ± 0.08 | 0.61 ± 0.1 | 0.415 |
LVEF(%) | 59.9 ± 7.0 | 57.9 ± 6.5 | 60.6 ± 7.1 | 0.154 |
Intraoperative parameters | ||||
Type of surgery | 0.223 | |||
Coronary artery disease (%) | 11 (15.7 %) | 5 (27.8 %) | 6 (11.5 %) | |
Valve heart disease (%) | 52 (74.3 %) | 12 (66.7 %) | 40 (77.0 %) | |
Congenital heart disease (%) | 7 (10 %) | 1 (5.5 %) | 6 (11.5 %) | |
CPB time (min) | 106.4 ± 37.8 | 116.3 ± 31.5 | 102.9 ± 39.4 | 0.198 |
Clamp time (min) | 68.5 ± 30.8 | 73.3 ± 24 | 66.9 ± 32.9 | 0.452 |
Peri-operative risk factors | ||||
Preoperative AOPPs (μmol/L) | 46.0 ± 10.5 | 47.1 ± 7.9 | 44.8 ± 10.8 | 0.394 |
SICU stay (days) | 3 (2, 5) | 7.3 ± 4.4 | 3 (2, 3) | <0.001 |
Hospital stay (days) | 17.3 ± 5.9 | 24.4 ± 5.8 | 14.8 ± 3.4 | <0.001 |