Peripheral Four-wavelength Near-infrared Spectroscopy Measurement: a Comparison Between EQUANOX and O3 in Cardiac Surgery
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Conventional Cardiac Surgery With Bypass
- Sponsor
- Hospices Civils de Lyon
- Enrollment
- 20
- Locations
- 1
- Primary Endpoint
- Peripheral absolute rSO2 values
- Status
- Completed
- Last Updated
- 9 years ago
Overview
Brief Summary
Near-infrared spectroscopy (NIRS) is a continuous and non-invasive technology that measures regional tissue oxygen saturation (rSO2). Whatever the anatomical site of measurement, a normal value of rSO2 would suggest a good adequacy between oxygen supply and consumption at the regional level. Beside the trend ability of previous 2 or 3-wavelength devices, a new 4-wavelength generation of NIRS monitors which could reliably assess real-time absolute values of rSO2 is now available. The investigators aimed to compare peripheral absolute rSO2 values given by the 4-wavelength EQUANOX device 7600 (Nonin Medical, Plymouth, Mn) and the new O3 device (Masimo, Irvine, CA) during conventional cardiac surgery.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Age \>18 years
- •Scheduled for conventional elective cardiac surgery with cardiopulmonary bypass
- •Hospitalized in the Teaching University Hospital Louis Pradel (Lyon, France)
- •Patient agreement
Exclusion Criteria
- •Age\<18 years
- •Black skin
- •Emergencies
- •Patient refusal
Outcomes
Primary Outcomes
Peripheral absolute rSO2 values
Time Frame: at conventional cardiac surgery (Day 1)
Peripheral absolute rSO2 values given by the 4-wavelength EQUANOX device 7600 (Nonin Medical, Plymouth, Mn) and the new O3 device (Masimo, Irvine, CA) during conventional cardiac surgery.
Secondary Outcomes
- heart rate(at conventional cardiac surgery (Day 1))
- Arterial pressure(at conventional cardiac surgery (Day 1))
- pulse oxygen saturation(at conventional cardiac surgery (Day 1))
- Inotrope drugs doses(at conventional cardiac surgery (Day 1))
- bispectral index(at conventional cardiac surgery (Day 1))