Maternal and paternal age, birth order and interpregnancy interval evaluation for cleft lip-palate

Daniella Reis Barbosa Martelli1, Kaliany Wanessa da Cruz, Letízia Monteiro de Barros

  • 1Universidade estadual de Montes Claros, Brazil.

Insights

Maternal age is linked to an increased risk of cleft lip and palate (CL/P), a common congenital condition. Other factors like paternal age and birth order were not significant in this study.

Area of Science:

  • Craniofacial anomalies research
  • Pediatric congenital conditions
  • Environmental epidemiology

Background:

  • Cleft lip and palate (CL/P) are the most frequent congenital craniofacial malformations.
  • Understanding risk factors is crucial for prevention and early intervention strategies.

Purpose of the Study:

  • To investigate potential environmental risk factors associated with non-syndromic cleft lip and palate (CL/P).
  • To analyze demographic and parental factors in relation to CL/P occurrence.

Main Methods:

  • A case-controlled study involving 100 children with CL/P and 100 controls.
  • Data collected via questionnaire on maternal/paternal age, birth order, and interpregnancy interval.
  • Statistical analysis included relative risk, odds ratio, and bivariate/multivariate analysis using SPSS 17.0.

Main Results:

  • The study included 200 children, with a slight male predominance (54%).
  • Cleft palate was the most prevalent type (54%), followed by cleft lip (30%) and cleft lip and palate (16%).
  • Brown, white, and black were the predominant skin colors observed.

Conclusions:

  • Maternal age demonstrated a statistically significant association with an increased risk of CL/P.
  • Paternal age, birth order, and interpregnancy interval were not found to be significant risk factors in this cohort.
  • Further research with larger sample sizes is warranted to confirm these findings.
Abstract