Microbial Profile and Dental Caries in Cleft Lip and Palate Babies Between 0 and 3 Years Old

Müesser Ahu Durhan1, Nursen Topcuoglu2, Guven Kulekci2

  • 11 Department of Paediatric Dentistry, Faculty of Dentistry, Marmara University, Istanbul, Turkey.

Insights

Newborns with cleft lip and palate (CP±L) show higher levels of Lactobacilli and Candida, increasing their risk for early childhood caries. These microbiological differences are evident from birth and persist after the first primary tooth eruption.

Area of Science:

  • Pediatric Dentistry
  • Microbiology
  • Oral Health

Background:

  • Infants with cleft lip and palate (CP±L) may have altered oral microbiome development.
  • Early childhood caries (ECC) is a significant concern in pediatric populations.

Purpose of the Study:

  • To investigate microbiological changes in infants with CP±L from birth to age 3.
  • To correlate these changes with caries development.
  • To compare findings with healthy infants and their mothers' oral microbiota.

Main Methods:

  • Prospective study involving 21 infants with CP±L and 13 healthy controls.
  • Intraoral samples collected from infants at least 3 times over 3 years.
  • Maternal saliva samples collected post-birth; caries status recorded.

Main Results:

  • Candida was prevalent at birth in the CP±L group (42%).
  • Lactobacilli levels were significantly higher in CP±L infants at birth and after primary tooth eruption (P=.029, P=.030).
  • Mutans Streptococci were found in 10% of CP±L infants at birth; 20% developed initial caries compared to 0% in controls.

Conclusions:

  • Infants with CP±L exhibit distinct microbiological profiles from birth.
  • These infants represent a high-risk group for early childhood caries development.
Abstract

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