The purpose of this study is to determine which humidification system is more effective in preventing pneumonia in mechanically ventilated patients. The study will compare a heat and moisture exchanger versus heated humidification.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
306
Hospital Sao Domingos
São Luís, Maranhão, Brazil
RECRUITINGVAP incidence
Duration of mechanical ventilation
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