Prenatal diagnostic rates and postnatal outcomes of fetal orofacial clefts in a Taiwanese population

Int J Gynaecol Obstet. 2011 Jun;113(3):211-4. doi: 10.1016/j.ijgo.2010.12.016. Epub 2011 Apr 2.

Abstract

Objective: To report the incidence, prenatal diagnostic rate, and postnatal outcomes of fetal orofacial cleft at a tertiary referral center in Taiwan.

Methods: The demographic data, maternal and fetal characteristics, and postnatal outcomes for fetuses with cleft lip and/or cleft palate (CL/P) born between January 1998 and December 2008 at Chang Gung Memorial Hospital, Taipei, were reviewed retrospectively, and diagnostic rates were evaluated according to cleft type.

Results: Among 26499 deliveries, 84 were affected with CL/P. The mean maternal age and gestational age at detection of CL/P were 30.37 years (range 21-41 years) and 24.7 weeks (range 18-33 weeks), respectively. Thirty-one fetuses had associated structural anomalies, 5 of which involved chromosomal aberrations. CL/P was diagnosed prenatally for 74 (88%) fetuses. After consultations, 17 pregnancies (20%) were aborted. The postnatal survival rate was 95.5% (64/67 infants). The type of cleft had a significant influence on correct prenatal diagnosis (P<0.001).

Conclusion: For fetuses diagnosed prenatally with an orofacial cleft, access to an experienced craniofacial team, well-planned delivery, and pediatric intensive care led to favorable postnatal outcomes after lethal malformations were excluded through detailed sonographic and chromosomal evaluations.

MeSH terms

  • Abortion, Induced / statistics & numerical data
  • Adult
  • Cleft Lip / diagnosis*
  • Cleft Lip / epidemiology
  • Cleft Lip / genetics
  • Cleft Palate / diagnosis*
  • Cleft Palate / epidemiology
  • Cleft Palate / genetics
  • Female
  • Humans
  • Infant, Newborn
  • Male
  • Pregnancy
  • Pregnancy Outcome / epidemiology*
  • Prenatal Diagnosis / statistics & numerical data*
  • Retrospective Studies
  • Taiwan / epidemiology