Noninvasive Ventilation After Coronary Bypass Grafting

NCT02352376 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 10

Last updated 2015-02-02

No results posted yet for this study

Summary

This is a prospective, quantitative, randomized, crossover study. Were included in this study 10 people in the Intensive Care Unit at University Hospital in Uberlandia, on the first day of the postoperative coronary artery bypass graft (CABG). For data collection was performed randomization on the block (2: 4), to determine the first technique to be used and then a wash-out period of one hour was allowed for the research subject reaches the systemic arterial pressure, heart rate, respiratory rate and oxygen saturation baseline. And after, for cross-over, the second technique was performed. Non-invasive ventilation was performed for 30 minutes each ventilator. All subjects underwent noninvasive ventilation using two models of ventilators, they are conventional (designed for invasive ventilation but is also used in non-invasive ventilation mode) and specific (designed for non-invasive ventilation). Hemodynamic, autonomic and respiratory variables are monitored. We use the hypothesis that non-invasive ventilation performed with two fan models can alter autonomic function and that there is hemodynamic changes related to autonomic function in different ventilators in postoperative coronary artery bypass grafting.

Conditions

  • Coronary Artery Bypass

Interventions

OTHER

Conventional ventilator

A ventilator designed for invasive ventilation was used has mode non-invasive ventilation with leakage compensation (50% of the predetermined tidal volume).

OTHER

Specific ventilator

A ventilator was used designed for non-invasive ventilation has an algorithm that calculates the loss of pressure and automatically compensates for leak

Sponsors & Collaborators

  • Federal University of Uberlandia

    lead OTHER

Principal Investigators

  • Valdeci C Dionísio, Dr. · Federal University of Uberlandia

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-03-31
Primary Completion
2014-07-31
Completion
2014-11-30

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Read the full study record

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View NCT02352376 on ClinicalTrials.gov