| | | All (N = 146) | Infection (N = 42) | No infection (N = 104) | value |
| | Age (months): median (P25, P75 (IQR)) | 28.5 (7, 84 (77)) | 6 (1, 42 (41)) | 41.5 (14.5, 85.5 (71)) | 0.0003 | | Gender: N (%) | | Male | 84 (57.53) | 27 (64.29) | 57 (54.81) | 0.294 | | Female | 62 (42.47) | 15 (35.71) | 47 (45.19) | | Weight (kg): median (P25, P75 (IQR)) | 11.08 (6, 21 (15)) | 6.03 (3.34, 15.6 (12.26)) | 12.35 (8.15, 21.4 (13.25)) | 0.0014 | | Body surface area (kg/m2): median (P25, P75 (IQR)) | 0.52 (0.32, 0.81 (0.49)) | 0.30 (0.22, 0.61 (0.39)) | 0.57 (0.42, 0.82 (0.41)) | 0.0004 | | Diagnosis: N (%) | | Atrial septal defect | 9 (6.16) | 0 (0.00) | 9 (8.65) | 0.049 | | Ventricular septal defect | 21 (14.38) | 4 (9.52) | 17 (16.35) | 0.288 | | Conotruncal defects | 39 (26.71) | 8 (19.05) | 31 (29.81) | 0.183 | | Endocardial cushion defects | 8 (5.48) | 2 (4.76) | 6 (5.77) | 0.809 | | Aortic defects | 8 (5.48) | 4 (9.52) | 4 (3.85) | 0.172 | | d-Transposition of great arteries | 11 (7.53) | 6 (14.29) | 5 (4.81) | 0.050 | | Valvular heart diseases | 14 (9.59) | 4 (9.52) | 10 (9.62) | 0.986 | | Anomalies of coronary arteries | 4 (2.74) | 0 (0.00) | 4 (3.85) | 0.325 | | Others | 32 (21.92) | 14 (33.33) | 18 (17.31) | 0.034 | | Comorbidities: N (%) | | Down syndrome | 3 (2.05) | 1 (2.38) | 2 (1.92) | 0.999 | | DiGeorge syndrome | 1 (0.68) | 0 (0.00) | 1 (0.96) | 0.999 | | Protein-energy malnutrition | 24 (75.00) | 4 (80.00) | 20 (74.07) | 0.999 | | Operative time (mins): median (P25, P75 (IQR)) | 225 (165, 290 (125)) | 240 (165, 360 (195)) | 210 (162.5, 282 (119.5)) | 0.100 | | Cardiopulmonary bypass time (mins): median (P25, P75 (IQR)) | 116 (78, 160 (82)) | 124 (83, 204 (121)) | 113.5 (77.5, 156.5 (79)) | 0.210 | | Aortic cross-clamp time (mins): median (P25, P75 (IQR)) | 63 (23, 115 (92)) | 78 (39, 123 (84)) | 57.5 (14.5, 109.5 (95)) | 0.033 | | Circulatory arrest time (mins): (minimal, maximal) | (0, 55) | (0, 37) | (0, 55) | 0.167 |
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