The investigators aim to study the effect of different levels of PEEP in ALI/ARDS patients on gas exchange.
In a population of ALI/ARDS patients during mechanical ventilation we will evaluate the effect of different levels of PEEP on gas exchange and dead space.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
50
measurement of gas exchange, dead space, respiratory mechanics 5, 15, 30, 60 minutes from PEEP change (5 and 15 cmH2O)
Policlinico Hospital
Milan, Italy
Gas exchange, dead space, respiratory mechanics
Time frame: 5, 15, 30, 60 minutes from PEEP change
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