The purpose of this study is to compare the oxygen consumption and energy expenditure during the spontaneous breathing trial.
Patients is going to submit to the 2 spontaneous breathing trial ( Automatic tube compensation plus continuous positive airway pressure and continuous positive airway pressure without automatic tube compensation. The oxygen consumption and energy expenditure is going to measure during the spontaneous breathing trial by indirect calorimetry.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Enrollment
40
SPONTANEOUS BREATHING TRIAL WITH AUTOMATIC TUBE COMPENSATION plus CPAP
SPONTANEOUS BREATHING TRIAL WITH CPAP
Hospital Das Clínicas Da Faculdade de Medicina de Ribeirão Preto -Universidade de São Paulo
Ribeirão Preto, São Paulo, Brazil
Measurement of oxygen consumption through indirect calorimetry.
Measurements using indirect calorimetry for determination of oxygen consumption
Time frame: The measurement is during the spontaneous breathing trial, 30 minutes.
Measurement of energy expenditure through indirect calorimetry
Measurement using indirect calorimetry for determination of energy expenditure.
Time frame: The measurement is during the spontaneous breathing trial, 30 minutes.
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