Newborn Screening for Congenital Heart Disease (NSCHD)

March 10, 2015 updated by: Guoying huang, Children's Hospital of Fudan University

Accuracy Assessment of 7 Clinical Indicators in Newborn Screening for Congenital Heart Disease

The purpose of this study is to test the accuracy of 7 indicators in screening congenital heart defects (CHD) in all newborns (symptomatic or asymptomatic) to determine whether these indicators could be applied in the nationwide newborn CHD screening. The investigator's hypothesis is that 7 indicators are effective in neonate CHD screening with the acceptable accuracy.

Study Overview

Status

Completed

Detailed Description

Congenital heart defects (CHD) are among the most common major congenital anomalies, and they occur worldwide with an incidence of about 8-12/1,000 live births , Most of these defects are mild or moderate. They either do not need treatment or treatment is needed only after infancy. Other defects are severe and require early treatment in infancy, which are the primary objectives of screening, because they are at risk of adverse or irreversible outcomes as a consequence of congenital heart defects. However, about half the neonates in the nursery have no distinctive clinical signs (symptoms, abnormal murmurs or cyanosis).So it's necessary to develop a screening strategy for neonatologist and pediatrician, especially physicians in community. Screening strategy in our study consists of 7 indicators: Family history of CHD, tachypnea, heart murmurs(≥ 2 grade), cyanosis, other non-cardiac malformations,special face feature(relating to chromosomal or non-chromosomal syndromes), subnormal Pulse Oximetry reading (Oxygen saturation of less than 95% in either limb or more than 3% difference)。The newborn babies with any of these 7 indicators positive will be considered positive-screened and echocardiography will performed.

The whole study (screening for CHDs with 7 indicators and performing the echocardiography for diagnosis) will be conducted by one single investigator (Quming Zhao from Children's Hospital of Fudan University). The new generation Pulse Oximetry has been proved to have low intraobserver and interobserver variability, but the interobserver variability in clinical evaluation (especially murmurs and cyanosis) remain unknown, the investigator will also assess the interobserver variability by comparing Quming Zhao and other two pediatricians (from the participating Hospital)(blind to each other).

Study Type

Observational

Enrollment (Actual)

6730

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shanghai
      • ShangHai, Shanghai, China, 201620
        • Songjiang District Central Hospital
      • Shanghai, Shanghai, China, 201620
        • Songjiang Maternal and Child Health Hospital

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

1 year to 1 year (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

All consecutive neonates including pre-mature neonates and symptomatic neonates) will be recruited prospectively from two collaboration hospitals of the ongoing projects- "Key Clinical Research Project Sponsored by Ministry of Health Screening, evaluation and intervention of congenital heart disease in newborn infants(2010-239)"

Description

Inclusion Criteria:

  • all consecutive live newborn infants
  • between 6-72hours of age

Exclusion Criteria:

  • declining the screening;
  • early discharge before the screening;
  • missing

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Diagnostic accuracy of the 7 indicators for detection of all CHDs and major CHDs
Time Frame: The goldstandard for CHD diagnosis is the echocardiography performed within 1 hour from the screening completed.
Sensitivity, specificity, negative and positive predictive value, negative and positive likelihood ratio of 7 indicators for the detection of all CHDs and major CHDs as gold standard the echocardiography.
The goldstandard for CHD diagnosis is the echocardiography performed within 1 hour from the screening completed.

Collaborators and Investigators

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

Investigators

  • Study Chair: Huang G Ying, MD PHD, Children's Hospital of Fudan University

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.

General Publications

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

July 1, 2012

Primary Completion (Actual)

September 1, 2012

Study Completion (Actual)

February 1, 2013

Study Registration Dates

First Submitted

August 9, 2012

First Submitted That Met QC Criteria

August 14, 2012

First Posted (Estimate)

August 15, 2012

Study Record Updates

Last Update Posted (Estimate)

March 11, 2015

Last Update Submitted That Met QC Criteria

March 10, 2015

Last Verified

March 1, 2015

More Information

Terms related to this study

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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