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Risk factors for birth defects: data from the Atlanta Birth Defects Case-Control Study

J D Erickson1

  • 1Birth Defects and Genetic Diseases Branch, Centers for Disease Control, Atlanta, Georgia 30333.

Teratology
|January 1, 1991
PubMed

Insights

This study analyzed birth defect data from 7,900 infants, examining 92 defect types and 105 risk factors. Findings explore associations between maternal diabetes and specific birth defects.

Area of Science:

  • Epidemiology
  • Public Health
  • Genetics

Background:

  • Birth defects represent a significant public health concern.
  • Understanding risk factors is crucial for prevention and intervention strategies.

Purpose of the Study:

  • To present data from the Atlanta Birth Defects Case-Control Study.
  • To analyze associations between various exposure variables and birth defects.
  • To investigate the link between maternal diabetes and specific congenital anomalies.

Main Methods:

  • Population-based case-control study design.
  • Interviews with parents of 4,900 infants with major birth defects and 3,000 controls.
  • Classification of defects into 92 groups and risk factors into 105 variables.
  • Cross-tabulation analysis to identify associations.

Main Results:

  • Associations between each of the 105 exposure variables and all combined defect types.
  • Specific analysis of associations between 92 defect groups and maternal diabetes.
  • Data supports hypothesis evaluation and generation.

Conclusions:

  • The Atlanta Birth Defects Case-Control Study provides a valuable resource for researchers.
  • The data facilitates the exploration of numerous potential risk factors for congenital anomalies.
  • Further research can utilize these comprehensive cross-tabulations to advance understanding of birth defect etiology.

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