Skip to content

The effects of hyperoxia on hemodynamics

Study on the effects of hyperoxia on hemodynamic parameters, cerebral perfusion and microcirculation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON23423
Enrollment
22
Registered
2015-02-23
Start date
2014-09-20
Completion date
Unknown
Last updated
2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intensive Care (IC) patients, Oxygen concentrations, Hyperoxia, CABG

Interventions

Primary: Increase of supplemental oxygen (FiO2) from baseline level (according to PaO2) to 90%. Secondary: - Mandatory inspiratory hold maneuvers. - Arm occlusion with the Rapid Cuff Inflator by a

Sponsors

Leiden University Medical Center
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Mechanically ventilated adult patients admitted to the ICU after elective coronary bypass grafting surgery

Exclusion criteria

Exclusion criteria: Pregnancy - Hemodynamic instability with a baseline mean arterial pressure (MAP) 18 mm Hg and / or dependence on moderate to high dosages of inotropic drugs after admittance to the ICU - Severe arrhythmias - Intra-cardiac shunts - Symptomatic peripheral vascular disease - Symptomatic pulmonary disease - Clinically significant aortic aneurysm - Significant valvular regurgitation - Prior diagnosis of aberrant cardiovascular anatomy

Design outcomes

Primary

MeasureTime frame
Cardiac output

Secondary

MeasureTime frame
Systemic blood pressure Central venous pressure Heart rate Cerebral blood flow Mean systemic filling pressure Microcirculation

Contacts

Public ContactM.D. Helmerhorst
h.j.f.helmerhorst@lumc.nl

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)