Preoperative characteristics
|
Birth data | | | |
Body weight <3rd centile | – | 1 (6%) | – |
Body length <3rd centile | 1(1%) | – | – |
Head circumference <3rd centile | – | 1 (7%)* | – |
Gestational age (weeks) | 40 (32 to 42) | 40 (35 to 40) | 40 (35 to 41) |
Apgar score at 5 minutes | 10 (7 to 10) | 9 (7 to 10) | 10 (8 to 10) |
Age at first surgery (months) | 3 (0 to 11) | 3 (0 to 10) | – |
|
Heart defect
| | | |
Cyanotic | 34 (46%) | 16 (100%) | – |
Oxygen saturation before surgery (%) | 96 (33 to 99) | 77 (40 to 95) | – |
Oxygen saturation at time of neurodevelopmental testing (%) | 99 (98 to 100) | 85 (78 to 93) | – |
|
Surgical data
| | | |
CPB | 62 (84%) | 13 (81%) | – |
Circulatory arrest | 2 (3%) | – | – |
Lowest rectal temperature (°C) | 30 (15 to 36) | 36 (30 to 36.5) | – |
Repeated cardiac surgery† | 8 (11%) | 6 (38%) | – |
|
Perioperative data
| | | |
Length of stay on intensive care unit (days)‡ | 4 (1 to 22) | 6 (2 to 52) | – |
Duration of hospital stay (days)§ | 22 (7 to 166) | 62 (19 to 315) | 0 (0 to 3) |
|
Sociodemographic factors
| | | |
Maternal age at birth (years) | 30 (26 to 33) | 28 (17 to 43) | 30 (20 to 39) |
Maternal education | | | |
Completed high school or more | 66 (89%) | 14 (88%) | 19 (95%) |
Marital status | | | |
Married or living with partner | 65 (88%) | 14 (88%) | 18 (90%) |
Family income per year (euros) | | | |
<15 000 | 21 (28%) | 4 (25%) | 5 (25%) |
15 000 to 30 000 | 40 (54%) | 12 (75%) | 10 (50%) |
>30 000 | 13 (18%) | – | 5 (25%) |
|
Follow up data at 1 year
| | | |
Age at examination (months) | 12.2 (10.8 to 14.4) | 12.1 (10 to 14.1) | 12.4 (10.6 to 14) |
Body weight <3rd centile¶ | 15 (20%) | 7 (44%) | – |
Body length <3rd centile | 8 (11%) | 3 (19%) | – |
Head circumference <3rd centile** | 7 (10%) | 7 (44%) | – |