Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Risk factors for cryptorchidism: a nested case-control study

G S Berkowitz1, R H Lapinski

  • 1The Departments of Obstetrics, Gynecology and Reproductive Science, and Community Medicine, The Mount Sinai School of Medicine, New York, USA.

Paediatric and Perinatal Epidemiology
|January 1, 1996
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Semantic-context effects on word recognition: Influence of varying the proportion of items presented in an appropriate context.

Memory & cognition·2011
Same author

Perinatal outcomes in inflammatory bowel disease.

The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians·2004
Same author

Are women who are Jehovah's Witnesses at risk of maternal death?

American journal of obstetrics and gynecology·2001
Same author

1,1-Dichloro-2,2-bis(p-chlorophenyl)ethylene and polychlorinated biphenyls and breast cancer: combined analysis of five U.S. studies.

Journal of the National Cancer Institute·2001
Same author

Lack of effect of psychosocial stress on maternal corticotropin-releasing factor and catecholamine levels at 28 weeks' gestation.

Journal of the Society for Gynecologic Investigation·2001
Same author

The rationale for a national prospective cohort study of environmental exposure and childhood development.

Environmental research·2001
Same journal

Neonatal Adverse Outcomes in Métis Children in Alberta, Canada: A Retrospective Cohort Study.

Paediatric and perinatal epidemiology·2026
Same journal

Race, Place and Preterm Birth.

Paediatric and perinatal epidemiology·2026
Same journal

An Epidemiologic First Principles Approach to Assessing Changes in the Frequency of Early Term Birth.

Paediatric and perinatal epidemiology·2026
Same journal

Lower Risk of Developing Gestational Diabetes Mellitus in the Group Prenatal Care Model.

Paediatric and perinatal epidemiology·2026
Same journal

When More Is Not Better: A Balanced View of Haemoglobin Concentrations During Pregnancy.

Paediatric and perinatal epidemiology·2026
Same journal

Maternal Haemoglobin and Stillbirth Risk: Implications for Policy and Practice.

Paediatric and perinatal epidemiology·2026
See all related articles

This study identified key risk factors for cryptorchidism (undescended testicles) in male neonates. Factors include Asian ethnicity, maternal leg swelling, family history, low birthweight, and analgesic use during pregnancy.

Area of Science:

  • Pediatric Endocrinology
  • Reproductive Health
  • Neonatal Health

Background:

  • Cryptorchidism, or undescended testicles, is a common congenital condition in male neonates.
  • Understanding risk factors is crucial for early detection and intervention.
  • Spontaneous testicular descent can occur, necessitating analysis of 'late descenders'.

Purpose of the Study:

  • To identify independent risk factors associated with cryptorchidism in singleton male neonates.
  • To investigate factors contributing to late testicular descent in infants.
  • To inform public health strategies for preventing and managing cryptorchidism.

Main Methods:

  • A nested case-control study was conducted within a hospital-based cohort of 6699 singleton male neonates in New York City.

Related Experiment Videos

  • Cases were infants with undescended testes at one year; controls were randomly selected male infants delivered immediately after cryptorchid infants.
  • Separate logistic regression analyses were performed for cryptorchidism and late testicular descent.

    • Main Results:

    • Independent risk factors for cryptorchidism included Asian ethnicity, maternal leg swelling, family history, low birthweight, and maternal analgesic use.
    • Risk factors for late testicular descent included Black or Hispanic ethnicity, family history, maternal cola consumption, low birthweight, and preterm birth.

    Conclusions:

    • Several demographic, maternal, and fetal factors are significantly associated with cryptorchidism and late testicular descent.
    • Early identification of these risk factors can aid in targeted screening and management of affected infants.
    • Further research is warranted to elucidate the mechanisms underlying these associations and develop preventative strategies.