Role of Cord Blood Hormones and Epinephrine in the Development of Transient Tachypnea of the Newborn

June 23, 2010 updated by: Ankara University
In this prospective, cross-sectional study, the aim was to investigate the possible role of cord stress hormones; adrenocorticotropic hormone (ACTH), cortisol, epinephrine, sT3, sT4, and thyroid-stimulating hormone (TSH) in the development of Transient Tachypnea of the Newborn (TTN), via their modulatory effect on epithelial sodium channels and Na-K-ATPase.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

70

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

7 months to 9 months (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Cesarean delivered, late preterm and term infants during the study period in Maternity Center of Ankara University

Description

Inclusion Criteria:

  • Gestation age > 34 weeks
  • C/S delivered infants
  • Parental consent form signed

Exclusion Criteria:

  • Gestation age < 34 weeks
  • Maternal conditions that compromised fetal well-being (hypertensive disorder, diabetes, chorioamnionitis)
  • Intrauterine growth retardation
  • Congenital malformations
  • Absence of parental consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
C/S delivered, wet lung
C/S delivered, healthy infants

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Stress response at birth, as demonstrated by cord cortisol, adrenocorticotropic hormone, epinephrine, fT3, fT4, and thyroid-stimulating hormone in late preterm and term neonates developing transient tachypnea of the newborn.
Time Frame: postnatal first 24 hours
At birth cord blood samples and perinatal data were collected from ceseraen deliveries of late preterm and term infants. Cord stress hormones of the infants with the diagnosis of TTN and gestational age matched controls were analyzed.
postnatal first 24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2008

Primary Completion (Actual)

August 1, 2009

Study Completion (Actual)

October 1, 2009

Study Registration Dates

First Submitted

June 21, 2010

First Submitted That Met QC Criteria

June 23, 2010

First Posted (Estimate)

June 24, 2010

Study Record Updates

Last Update Posted (Estimate)

June 24, 2010

Last Update Submitted That Met QC Criteria

June 23, 2010

Last Verified

October 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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