From: Prevalence of birth defects in an Arctic Russian setting from 1973 to 2011: a register-based study
Birth defects | Total number in Monchegorsk | Prevalence in Monchegorsk1 |
---|---|---|
Anencephaly | 7 | 0.2 (0.1-0.4) |
Spina bifida | 17 | 0.6 (0.3-0.8) |
Encephalocele | 0 | 0 |
Congenital hydrocephalus | 31 | 1.0 (0.7-1.4) |
Anophthalmos, microophthalmos | 2 | 0.1 (0–0.2) |
Anotia, microtia, | 2 | 0.1 (0–0.2) |
Transposition of large vessels | 1 | 0.03 (0–0.1) |
Hypoplastic left heart | 0 | 0 |
Cleft palate | 16 | 0.5 (0.3-0.8) |
Cleft lip with or without cleft palate | 27 | 0.9 (0.6-1.2) |
Oesophageal atresia | 6 | 0.2 (0–0.4) |
Ano-rectal atresia | 3 | 0.1 (0–0.2) |
Hypospadias | 53 | 1.7 (1.3-2.2) |
Renal agenesis or disgenesis | 2 | 0.1 (0–0.2) |
Epispadias | 1 | 0.03 (0–0.1) |
Urine bladder exstrophy | 3 | 0.1 (0–0.2) |
Reducing limb malformations | 13 | 0.4 (0.2-0.7) |
Diaphragmatic hernia | 1 | 0.03 (0–0.1) |
Omphalocele | 4 | 0.1 (0–0.3) |
Gastroschisis | 2 | 0.1 (0–0.2) |
Multiple congenital | 2 | 0.1 (0–0.2) |
Down Syndrome | 30 | 1.0 (0.6-1.3) |
Total rate of BD mandatory for registration | 223 | 7.3 (6.4-8.3) |