From: Parental risk factors for congenital diaphragmatic hernia – a large German case-control study
CDH patients (n = 199) | Control group (n = 597) | P value | |
---|---|---|---|
Gender | 0.146c | ||
Male | 114 (57.3%) | 305 (51.1%) | |
Female | 85 (42.7%) | 289 (48.4%)a | |
Gestational age, | 37 | 39 | < 0.0001d |
Median (range) | (32–41) | (21–45)b | |
Birth weight, | 3020 g | 3350 g | < 0.0001d |
Median (range) | (1600–4600) | (1400–6500) | |
Twins | 7 (3.5%) | 11 (1.8%) | 0.169c |
Monozygotic | 2 (28.6%) | 3 (27.3%) | |
Dizygotic | 3 (42.9%) | 8 (72.7%) | |
Unknown | 2 (28.6%) |