Clinical Practice Guideline of Acute Respiratory Distress Syndrome
Young-Jae Cho1, Jae Young Moon2, Ein-Soon Shin3
1Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Insights
This study provides practical guidelines for mechanical ventilation in patients with or without acute respiratory distress syndrome (ARDS). Key recommendations include low tidal volume ventilation and prone positioning for ARDS patients to reduce mortality.
Area of Science:
- Critical Care Medicine
- Pulmonology
- Respiratory Therapy
Background:
- Lack of established practical guidelines for mechanical ventilation in patients with or without Acute Respiratory Distress Syndrome (ARDS).
- Need for evidence-based recommendations to optimize patient outcomes and reduce mortality.
Approach:
- Development of strong (1) and weak (2) grade recommendations based on evidence quality (A, B, C).
- Systematic review and synthesis of existing research to formulate clinical guidance.
Key Points:
- For ARDS patients: recommend low tidal volume ventilation (1A) and prone positioning (1B) to decrease mortality.
- Do not support high-frequency oscillatory ventilation (1B) or inhaled nitric oxide (1A) as standard treatments.
- Suggest high positive end-expiratory pressure (2B), extracorporeal membrane oxygenation as rescue (2C), and neuromuscular blockade for 48 hours (2B).
- Recruitment maneuvers may reduce mortality (2B); systemic steroids do not (2B).
- For all mechanically ventilated patients: recommend light sedation (1B) and low tidal volume (1B).
- Suggest lung protective ventilation during surgery (2B) to prevent ARDS.
- Early tracheostomy is indicated for limited patients (2A).
Conclusions:
- The guidelines offer 12 recommendations, with nine focused on ARDS management and three for general mechanical ventilation.
- These evidence-based recommendations aim to improve clinical practice and patient outcomes in respiratory care.
Abstract:
There is no well-stated practical guideline for mechanically ventilated patients with or without acute respiratory distress syndrome (ARDS). We generate strong (1) and weak (2) grade of recommendations based on high (A), moderate (B) and low (C) grade in the quality of evidence. In patients with ARDS, we recommend low tidal volume ventilation (1A) and prone position if it is not contraindicated (1B) to reduce their mortality. However, we did not support high-frequency oscillatory ventilation (1B) and inhaled nitric oxide (1A) as a standard treatment. We also suggest high positive end-expiratory pressure (2B), extracorporeal membrane oxygenation as a rescue therapy (2C), and neuromuscular blockage for 48 hours after starting mechanical ventilation (2B). The application of recruitment maneuver may reduce mortality (2B), however, the use of systemic steroids cannot reduce mortality (2B). In mechanically ventilated patients, we recommend light sedation (1B) and low tidal volume even without ARDS (1B) and suggest lung protective ventilation strategy during the operation to lower the incidence of lung complications including ARDS (2B). Early tracheostomy in mechanically ventilated patients can be performed only in limited patients (2A). In conclusion, of 12 recommendations, nine were in the management of ARDS, and three for mechanically ventilated patients.
More Related Videos
Related Concept Videos
Acute Respiratory Failure-V
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Acute Respiratory Failure-IV
Acute Respiratory Failure-I
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
Acute Respiratory Failure-III
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:


