Vagal Tone and Neonatal Abstinence Syndrome

NCT00496951 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 65

Last updated 2017-08-18

No results posted yet for this study

Summary

Symptoms of Neonatal Abstinence Syndrome (NAS) can be attributed largely to dysfunction of the autonomic nervous system in opiate exposed neonates. Vagal tone is a readily available measure of autonomic nervous system functioning. NAS is a widely variable disorder with poorly understood pathophysiology; while all opiate exposed infants will exhibit some signs and symptoms of NAS, only approximately ½ have severe enough symptoms to require pharmacologic therapy. This research seeks to determine the relationship between infant vagal tone and NAS severity. The determination of a link between newborn vagal tone and NAS severity could result in the prediction of infants at risk for severe NAS and provide these infants and mothers with intensified services and early treatment, thereby shortening the course of NAS in the infant.

Conditions

  • Neonatal Abstinence Syndrome
  • Vagal Tone

Interventions

DEVICE

Vagal tone assessment

An EKG will be obtained using a Physio-control EKG monitor (R wave Electronics of Florida) in standard application, with three chest leads. The EKG data is inputted into a vagal tone monitor (Delta Biometrix, Bethesda MD) which computes vagal tone from the EKG signal. This data is then transferred to a disk which is analyzed off-line.

Sponsors & Collaborators

Principal Investigators

  • Lauren M Jansson, MD · Johns Hopkins University

Eligibility

Max Age
1 Day
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2006-09-30
Primary Completion
2008-09-30
Completion
2008-09-30

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00496951 on ClinicalTrials.gov