Estimation of Internal Jugular Vein Central Venous Pressure (CVP) by Ultrasound

June 4, 2017 updated by: Mahidol University

Validity and Reliability of Non-invasive Estimation of Central Venous Pressure by Measurement of Internal Jugular Size Using 2-dimensional Ultrasound

To study the validity and reliability of estimation of the central venous pressure by measurement of internal jugular vein size using 2-dimensional ultrasound.

Study Overview

Detailed Description

Objectives:

  1. To study the validity and reliability of estimation of the central venous pressure by measurement of internal jugular vein size using 2-dimensional ultrasound.
  2. To evaluate the correlation of internal jugular vein cross sectional area and central venous pressure.

Methods:

  1. The study design is prospective observational study.
  2. We will include all patients scheduled for cardiac surgery in Siriraj Hospital and record both internal jugular size using 2-dimensional ultrasound just before central venous catheter insertion. The central venous pressure will be recorded and the ultrasound picture will be measured.
  3. The data will be analyzed.

Study Type

Observational

Enrollment (Actual)

130

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

      • Bangkok, Thailand, 10700
        • Faculty of Medicine, Siriraj Hospital
      • Bangkok, Thailand, 10700
        • Kasana Raksamani

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

patients scheduled for cardiac surgery in Siriraj Hospital

Description

Inclusion Criteria:

  • patients scheduled for cardiac surgery
  • need central venous catheterization intraoperatively
  • elective surgery
  • age > 18

Exclusion Criteria:

  • neck pathology
  • history of internal jugular or SVC thrombosis
  • limited neck mobility
  • severe valvular lesion
  • decompensated heart failure

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
Intervention / Treatment
cross sectional area
internal jugular cross sectional area measured by ultrasound

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
internal jugular size
Time Frame: 1 day
Cross-sectional area of internal jugular vein measured by ultrasound
1 day

Collaborators and Investigators

This is where you will find people and organizations involved with this 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 (Actual)

May 1, 2009

Primary Completion (Actual)

March 1, 2010

Study Completion (Actual)

March 1, 2010

Study Registration Dates

First Submitted

May 15, 2009

First Submitted That Met QC Criteria

May 18, 2009

First Posted (Estimate)

May 19, 2009

Study Record Updates

Last Update Posted (Actual)

June 6, 2017

Last Update Submitted That Met QC Criteria

June 4, 2017

Last Verified

June 1, 2017

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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