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Comparison of Cardiac Output Measured by Ultrasound Dilution Method and Pulmonary Artery Thermodilution Technique

Completed
Conditions
Post Surgery Patients
Cardiac Disease
Registration Number
NCT01616017
Lead Sponsor
Transonic Systems Inc.
Brief Summary

Cardiac output (CO) is an important hemodynamic variable in the management of critically ill patients. The pulmonary artery catheter (PAC) requires invasive techniques with potential complications and there is increasing interest in less invasive methods of measuring CO. This study is designed to compare CO values from PAC thermodilution (COTD) and ultrasound dilution (COUD).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
39
Inclusion Criteria
  • Age ≥ 18 years of age
  • Presence of arterial catheter plus central venous pressure monitor and pulmonary artery catheter for hemodynamic monitoring.
Exclusion Criteria
  • Age < 18 years of age
  • Patients with structurally abnormal heart (e.g. shunt) (confirmed by history taking)
  • Patients who have heparin allergy. (Confirmed by history taking)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Compare Cardiac Output MeasurementsDuring the stay in the ICU with in situ catheters (expected avg 3 days)

To compare CO measured by ultrasound dilution method (COUD) and pulmonary artery thermodilution technique (COTD) in SICU (Surgical Intensive Care Unit) patients.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

The Queen's Medical Center

🇺🇸

Honolulu, Hawaii, United States

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