[Occurrence of congenital developmental defects in the Czech Republic in 2001]

A Sípek1, V Gregor, J Horácek

  • 1Katedra gynekologie a porodnictví IPVZ, Ustav pro péci o matku a dítĕ, Praha.

Ceska Gynekologie
|December 25, 2003
PubMed

Insights

Congenital malformations (CM) in the Czech Republic show an increasing trend in livebirths, despite advanced prenatal diagnostics. This analysis covers 2001 data and compares it with previous years.

Area of Science:

  • Reproductive Medicine
  • Medical Genetics
  • Epidemiology

Context:

  • Congenital malformations (CM) pose a significant public health concern.
  • Accurate incidence data is crucial for understanding trends and planning interventions.
  • Prenatal diagnostics play a vital role in managing CM cases.

Purpose:

  • To analyze the incidence of congenital malformations (CM) in the Czech Republic in 2001.
  • To compare 2001 CM incidence with data from 1994-2000.
  • To evaluate the role of prenatal diagnostics in managing CM.

Summary:

  • A retrospective demographic-epidemiological study analyzed CM incidence in livebirths and prenatally diagnosed cases in the Czech Republic in 2001.
  • Data from the Institute for Care of Mother and Child and the Institute of Health Information and Statistics (UZIS) were utilized.
  • In 2001, 3,572 children with CM were born, and 457 cases were terminated prenatally, compared to 3,751 livebirths and 425 prenatal terminations in 2000.

Impact:

  • The study highlights an increasing trend in registered CM cases in livebirths.
  • Despite advanced prenatal diagnostic techniques, the overall number of CM cases is rising.
  • Continued collaboration with health information institutes and genetics departments is essential for accurate CM registration.
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...
Neurulation01:30

Neurulation

Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the three primary cell layers of the embryo: ectoderm, mesoderm, and endoderm. In humans, the majority of this system is formed via primary neurulation, in which the central portion of the ectoderm—originally appearing as a flat sheet of cells—folds upwards and inwards, sealing off to form a hollow neural tube. As development proceeds, the anterior...
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...
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...
Development of the Sexual Organs in the Embryo and Fetus01:15

Development of the Sexual Organs in the Embryo and Fetus

Development of the reproductive organs in an embryo starts from a bipotential state. This means the early embryo can develop either male or female reproductive organs. The formation of these organs begins with the growth of gonadal ridges that arise from the intermediate mesoderm during the fifth week of development.
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the male...