Over a period of two years, 32,332 consecutive live-born babies were surveyed for facial clefts. A total of 17 patients with facial clefts were identified. After exclusion of the cases with other major congenital anomalies, the overall incidence of the facial clefts was 0.28/1,000 live births (alveolar, 0.12; postalveolar, 0.09; and prealveolar 0.06/1,000 live births). Maternal history of epilepsy and/or anticonvulsant drug intake was not present. There was a family history of facial clefts in four infants. Advanced maternal age and high parity were observed in seven (P < 0.05) and six (P < 0.05) cases, respectively. Six of the eight infants with major malformations died, with an overall mortality of 35.3%.NA Mir, ASJ Kishan, W Galczek, Facial Clefting in Arab Infants. 1988; 8(3): 206-208 MeSH KEYWORDS: Cleft palate-in infancy and childhood Perinatal mortality remains high in developing countries, 1,2 and congenital malformations are ranked as the leading cause of perinatal deaths.3 Facial clefts, one of the major congenital malformations, 4 result from interference with normal development and fusion of the embryonic frontonasal and maxillary processes.5 There is a strong genetic component in their etiology, but environmental factors have also been suggested from epidemiologic and experimental animal data.6-8 These malformations are readily recognized at birth and occur throughout the world with variable frequency. The epidemiology of facial clefting in the Arab population has not been reported previously. This prospective study surveyed the incidence and pattern of this congenital malformation in an Arab population.
Subjects and MethodsThe subjects of this prospective study were all live-born babies born at Jamahiria Maternity Hospital, Benghazi, Libya, between 1 January 1982 and 31 December 1983. The hospital is the main maternity center in the eastern part of Libya, and over 96% of the deliveries in this region occur in this hospital. Standard physical examination of all newborns, including assessment of gestational age by the Dubowitz method, 9 was carried out by a qualified pediatrician or a senior pediatric resident within 48 hours of birth. The clefts were classified as (1) prealveolar, when only the upper lip was clef ting, varying from a notch in the red margin of the lip to a cleft extending into the floor of the nostrils; (2) postalveolar, when only palate was involved; and (3) alveolar, when clefting involved the upper lip, alveolus, and palate. Various clinical factors, such as maternal age and parity, gestation, mode of delivery, sex,