Non-invasive central venous pressure: Non-invasive method to measure central venous pressure indicator
Study summary
Comparison of a non-invasive method of measuring central venous pressure to the conventional modality of invasive central venous pressure.
Eligibility
Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria:
1. Adult age over 18 years.
2. Arm circumference is 18 cm to 55 cm
3. Subject will have an existing indwelling central venous catheter during their ICU stay
4. Subject or legally authorized representative (LAR) is able to understand the risks and potential benefits of participating in the study and is willing to provide written informed consent
5. Subject or LAR is willing and able to comply with protocol procedures
Exclusion Criteria:
1. Finger and/or upper arm anatomical anomaly or disease that may interfere with attaching a pulse oximeter sensor and/or blood pressure cuff.
2. Pregnant (self-reported)
3. Upper extremity deep venous thrombosis currently being treated
4. Severe skin disease involving the upper arm(s)
5. Study investigator may exclude patients based on clinical judgement
Primary outcome measure(s)
Non-invasive pressure indicator — 1-7 days Evaluate sensitivity and specificity of ezCVP indication based on the case where CVP is in a 'low range' (0 \< CVP \< 10 mmHg) or 'high range' (\>= 10 mmHg)
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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