Survival of children born with congenital anomalies

S Dastgiri1, W H Gilmour, D H Stone

  • 1University of Glasgow, UK.

Insights

Most children born with congenital anomalies survive to age 5. However, survival rates vary significantly by anomaly type, with chromosomal anomalies having the poorest outcomes. This data aids prognosis assessment and healthcare planning.

Area of Science:

  • Pediatric Medicine
  • Medical Genetics
  • Public Health

Background:

  • Congenital anomalies are a significant concern in pediatric health.
  • Understanding long-term survival is crucial for affected families and healthcare providers.

Purpose of the Study:

  • To determine the survival rates of children born with congenital anomalies up to age 5.
  • To identify variations in survival based on specific types of anomalies.

Main Methods:

  • Retrospective analysis of 6153 live-born cases registered with the Glasgow Register of Congenital Anomalies between 1980 and 1997.
  • Follow-up assessment of survival status from birth to 5 years of age.

Main Results:

  • Overall survival to 5 years was 88%.
  • Survival rates varied significantly by anomaly type: chromosomal anomalies (48%) had the lowest survival, while Down's syndrome (84%) and nervous system anomalies (77%) had higher rates.
  • Survival to the first week (94%) and first year (89%) were also reported.

Conclusions:

  • While nearly 90% of infants with congenital anomalies survive to age 5, significant prognostic differences exist among anomaly types.
  • These findings are vital for clinicians, geneticists, and families in assessing prognosis and planning healthcare.
  • The data highlights the need for tailored health care strategies for high-risk populations.
Abstract

Related Concept Videos

Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
Meiosis vs. Mitosis02:57

Meiosis vs. Mitosis

Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Tissue Transplantation01:24

Tissue Transplantation

Tissue transplantation is a significant medical procedure involving the transfer of cells, tissues, or organs from a donor to a recipient, with the primary aim of restoring lost functions. This procedure is crucial in treating a broad spectrum of diseases, including kidney diseases, liver failure, heart disease, and certain types of cancers.
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
Nondisjunction01:21

Nondisjunction

Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate correctly and move to the opposite poles of the cells. This produces daughter cells with abnormal chromosome numbers.  Nondisjunction is common during anaphase I or anaphase II of meiosis.  Mutations in synaptonemal complex proteins that attach homologous chromosomes increase the chances of nondisjunction in anaphase I of meiosis I. In contrast, mutations in topoisomerases and condensins that hold sister...
Nondisjunction02:14

Nondisjunction

During meiosis, chromosomes occasionally separate improperly. This occurs due to failure of homologous chromosome separation during meiosis I or failed sister chromatid separation during meiosis II. In some species, notably plants, nondisjunction can result in an organism with an entire additional set of chromosomes, which is called polyploidy. In humans, nondisjunction can occur during male or female gametogenesis and the resulting gametes possess one too many or one too few chromosomes.When...
Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...