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Related Experiment Videos

Sacrococcygeal dysgenesis association.

P A Duncan1, L R Shapiro, R M Klein

  • 1Department of Pediatrics, New York Medical College, Valhalla.

American Journal of Medical Genetics
|November 1, 1991
PubMed
Summary
This summary is machine-generated.

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A new condition, sacrococcygeal dysgenesis association (SDA), was identified in patients with sacrococcygeal malformations. SDA differs from VATER association and sirenomelia, particularly in central nervous system anomalies and maternal diabetes incidence.

Area of Science:

  • Medical Genetics
  • Developmental Biology
  • Clinical Dysmorphology

Background:

  • Sacrococcygeal malformations are complex congenital anomalies.
  • Previous classifications often group diverse phenotypes together.
  • Understanding distinct associations is crucial for diagnosis and management.

Purpose of the Study:

  • To delineate a new phenotype within sacrococcygeal malformations.
  • To differentiate this new association from existing conditions like VATER association and sirenomelia.
  • To identify unique characteristics of the novel phenotype.

Main Methods:

  • Analysis of 445 patients with sacrococcygeal malformations.
  • Phenotypic characterization and comparison of associated anomalies.

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  • Evaluation of demographic data, including maternal history.

    • Main Results:

    • A new phenotype, sacrococcygeal dysgenesis association (SDA), was identified in 34% of patients.
    • SDA patients exhibited fewer anomalies (3.3/patient) compared to sirenomelia (9.3) and VATER (6.2).
    • SDA is characterized by central nervous system anomalies and CNS-related urinary/intestinal dysfunction, with a high incidence of maternal diabetes (28%).

    Conclusions:

    • Sacrococcygeal dysgenesis association (SDA) is a distinct phenotype.
    • SDA differs from VATER association and sirenomelia based on anomaly patterns and maternal diabetes prevalence.
    • Further research into SDA pathogenesis and clinical management is warranted.