The Efficacy of Non-Invasive Positive Pressure Ventilation in ARDS: A Controlled Cohort Study
Overview
- Phase
- N/A
- Intervention
- Not specified
- Conditions
- Acute Respiratory Distress Syndrome
- Sponsor
- Eskisehir Osmangazi University
- Enrollment
- 20
- Locations
- 1
- Primary Endpoint
- Intubation rate
- Status
- Completed
- Last Updated
- 18 years ago
Overview
Brief Summary
Background and objective: To determine the efficacy of non-invasive positive pressure ventilation (NPPV) and its effects upon intubation rate and mortality in ARDS.
Detailed Description
Methods: This study was performed in the respiratory intensive care unit (ICU) at a university hospital. 20 patients who achieved the diagnostic criteria for ARDS were included. The patients were prospectively allocated into two groups: a standard therapy group and a NPPV group. Invasive mechanical ventilation indications had been determined before the study. Invasive ventilation was applied to those who in need of intubation, while those given intubation received a standard medical treatment.
Investigators
Eligibility Criteria
Inclusion Criteria
- •The following criteria indicated immediate intubation was needed:
- •Apne or respiratory pauses with loss of consciousness or gasping for breath or imminent respiratory arrest.
- •Inability to increase the patient's PaO2 to more than 40 mmHg and SpO2 to more than 80% with a FiO2\>0.
- •Inability to increase the patient's pH levels above 7.35, and development of blurred consciousness and confusion (Glasgow Coma Scale \<9) due to respiratory acidosis despite all the support given.
- •Instability of the patient's hemodynamic parameters (such as systolic blood pressure \<80 mmHg or heart rate \<50 beats/minute lasting \>1 hour despite fluid resuscitation).
Exclusion Criteria
- •Contraindications for NPPV include:
- •The need for urgent intubation.
- •The need for frequent aspiration due to excessive secretions (more frequent than 15 min.).
- •Inability of the patient to adapt himself / herself to the device or unwillingness to undergo NPPV.
Outcomes
Primary Outcomes
Intubation rate
Time Frame: 48 hours
Secondary Outcomes
- Hospital mortality