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

Thyroid function in premature infants.

S Kodama1, Y Mori, M Miyoshi

  • 1Department of Pediatrics, Himeji Red Cross Hospital, Japan.

The Kobe Journal of Medical Sciences
|April 1, 1992
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

Spontaneous Lattice Distortion in the Spin-Triplet Superconductor Cu_{x}Bi_{2}Se_{3}.

Physical review letters·2025
Same author

Impact of the lateral skeletal stability following bilateral sagittal split ramus osteotomy for mandibular asymmetry.

JPRAS open·2023
Same author

Particle-size dependent structural transformation of skyrmion lattice.

Nature communications·2020
Same author

Topological metastability supported by thermal fluctuation upon formation of chiral soliton lattice in [Formula: see text].

Scientific reports·2020
Same author

Health-related quality of life in patients with lower rectal cancer after sphincter-saving surgery: a prospective 6-month follow-up study.

European journal of cancer care·2015
Same author

Femtosecond mode-locked Nd(3+)-doped Ba(Zr,Mg,Ta)O(3) ceramic laser.

Optics letters·2015
Same journal

Home Visits by Mother-Child Nurses to Concerned Mothers and Infants in Japan: Characteristics of Mothers and Infants Who Receive Continued Support.

The Kobe journal of medical sciences·2026
Same journal

Geriatric Nutritional Risk Index Predicts Prognosis of Elderly Gastric Cancer Patients After Non-Curative Endoscopic Treatment.

The Kobe journal of medical sciences·2026
Same journal

Prognostic Effect of TTF-1 Expression and Histopathology in the Patients with Advanced Lung Adenocarcinoma Treated with Immunochemotherapy.

The Kobe journal of medical sciences·2026
Same journal

Comparison of Laparotomy and Percutaneous Intraperitoneal Lavage on Survival in a Cecal Slurry Peritonitis Model in Preterm Mice.

The Kobe journal of medical sciences·2026
Same journal

Potency of <i>Artocarpus Heterophyllus</i> Leaves Extract as an Antiviral against SARS-CoV-2.

The Kobe journal of medical sciences·2026
Same journal

Transitional Care Support for Patients with Heart Failure: A Qualitative Study of Nursing Practices by Ward, Discharge Planning, and Visiting Nurses.

The Kobe journal of medical sciences·2026
See all related articles

Premature infants, especially those with very low birth weight, show altered thyroid function. This study assessed thyroid-stimulating hormone (TSH) and free thyroxine (free T4) levels in premature infants to understand their thyroid health.

Area of Science:

  • Neonatal Medicine
  • Endocrinology
  • Biochemistry

Background:

  • Premature infants often experience physiological immaturity, impacting various organ systems, including the endocrine system.
  • Thyroid hormone plays a crucial role in infant development, and disturbances can have significant consequences.
  • Screening for inborn errors of metabolism and assessing thyroid function are vital for optimal neonatal care.

Purpose of the Study:

  • To evaluate thyroid function in premature infants by measuring free thyroxine (free T4) and thyroid-stimulating hormone (TSH) levels.
  • To compare thyroid function across different birth weight categories in a neonatal population.
  • To investigate the relationship between thyroid hormone levels and gestational age in premature infants.

Main Methods:

Related Experiment Videos

  • Simultaneous assays of free T4 and TSH levels were conducted using dried blood spots.
  • Infants were categorized into three groups based on birth weight: <1500g (Group A), 1500-2500g (Group B), and >2500g (Group C).
  • Statistical analysis was performed to compare TSH and free T4 levels between groups and to assess correlations with gestational age.

    • Main Results:

    • Group A (infants <1500g) exhibited significantly higher TSH levels compared to Group C (infants >2500g).
    • Significant differences in free T4 levels were observed across all three birth weight groups.
    • A positive correlation was found between free T4 levels and gestational age (r=0.206, p<0.05).

    Conclusions:

    • Premature infants, particularly those with very low birth weight, may present with distinct thyroid-stimulating hormone profiles.
    • Free thyroxine levels are significantly influenced by birth weight and gestational age in neonates.
    • These findings highlight the importance of monitoring thyroid function in premature infants to ensure proper development and identify potential metabolic disorders.