A clinical study to compare Continuous Arterial-pressure-based (FloTrac), Transoesophageal doppler ultrasound, thoracic bioreactance (Nicom) Cardiac Output Measurements in low cardiac output states

Withdrawn

• Conditions: shock; 10019280

• Registration Number: NL-OMON40414
• Lead Sponsor: Sint Antonius Ziekenhuis

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 29 April 2024

Recruitment & Eligibility

• Status: Withdrawn
• Sex: Not specified
• Target Recruitment: 40

Inclusion Criteria

Patients scheduled for elective coronary artery bypass grafting (CABG) without valve surgery provided with informed consent

Exclusion Criteria

- Prior cardiac surgery (Re-operations)
- Absence of sinus rhythm
- Left main disease
- Canadian class IV angina pectoris
- Carotid stenosis > 50%
- MDRD clearance < 60 ml/min
- Central or peripheral vascular disease or surgery
- Age <18 years
- Left ventricular ejection fraction *30%
- Right heart mass (thrombus and/or tumor)
- Tricuspid or pulmonary valve insufficiency
- Left bundle branch block
- Serious pulmonary disease (resting SpO2 < 90% at room air)
- bullous emphysema
- Oesophageal stricture
- Oesophageal tumor
- Oesophageal diverticula
- Oesophageal scleroderma
- Recent upper gastrointestinal surgery
- Oesophageal varices

Study & Design

• Study Type: Observational invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>To establish the bias, level of agreement and percentage error of the different<br /><br>non-invasive cardiac output measurements compared with the invasive gold<br /><br>standard (intermittent thermodilution).</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Not applicable</p><br>