OBGYN providers' lack of knowledge and management of genetic risks due to advanced paternal age underscore the need

Joseph F Biddle1,2, Leah Wetherill3, Gabrielle C Geddes1

  • 1Department of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.

Insights

Healthcare providers, especially OBGYNs, show knowledge gaps regarding advanced paternal age (APA) risks and guidelines. Updated education and visible guidelines are needed for better management of APA-associated conditions.

Area of Science:

  • Reproductive Medicine
  • Genetics
  • Healthcare Professional Education

Background:

  • Advanced paternal age (APA) is increasingly common.
  • Understanding of APA risks and management varies among healthcare providers.
  • Current clinical practices regarding APA require characterization.

Purpose of the Study:

  • To assess healthcare professionals' knowledge of advanced paternal age (APA).
  • To evaluate awareness of APA-associated risks and current clinical practices.
  • To identify gaps in knowledge and areas for improved clinical guidance.

Main Methods:

  • An online survey was distributed to healthcare providers.
  • Participants included specialists in medical genetics (GEN), maternal fetal medicine (MFM), and obstetrics and gynecology (OBGYN).
  • Survey assessed demographic information, APA knowledge, guideline familiarity, and clinical practices.

Main Results:

  • 67 providers responded; 54 were physicians (GEN, MFM, OBGYN).
  • OBGYNs demonstrated lower agreement on APA-genetic disease links and more misconceptions about risks compared to GEN and MFM.
  • Most physicians were unaware of recent APA guidelines, with OBGYNs showing significant knowledge gaps.

Conclusions:

  • Healthcare providers, particularly OBGYNs, require enhanced education on advanced paternal age risks.
  • Updated and more accessible guidelines for APA management are recommended for GEN, MFM, and OBGYN specialists.
  • Targeted educational materials could address specific knowledge deficits in OBGYNs regarding APA.

Related Concept Videos

Oogenesis02:07

Oogenesis

In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
64.3K
Infertility in Males01:23

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
330
Human Genetics01:28

Human Genetics

Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
710
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...
4.1K
Infertility in Females01:28

Infertility in Females

Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of...
399
Genomic Imprinting and Inheritance02:30

Genomic Imprinting and Inheritance

Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
35.2K