Table 1.
Source | Mechanical ventilation settings | Notes |
---|---|---|
ECMO for severe ARDS |
|
|
ELSO guidelines [22] |
Reasonable initial ventilator settings during ECMO could be: |
‘These guidelines describe useful and safe practice, but these are not necessarily consensus recommendations. These guidelines are not intended as a standard of care …’ |
|
• decelerating flow (pressure control) |
Once patients stabilize and sedation can be lightened, spontaneous ventilation with pressure support ventilation can be considered |
|
• modest PEEP (for example, 10 cmH2O) |
|
|
• low inflation pressure (for example, 10 cmH2O above PEEP) |
|
|
• respiratory frequency 4 to 5 breaths per minute |
|
European Network of Mechanical Ventilation (REVA) [24] |
Volume assist control mode with: |
These recommendations were done specifically for patients with H1N1 influenza-induced ARDS |
|
• PEEP ≥10 cmH2O |
|
|
• tidal volume reduced to obtain plateau pressure ≤20 to 25 cmH2O |
|
|
• respiratory rate 6 to 20 cycles/minute |
|
|
• FiO2 between 30 and 50% |
|
CESAR trial [3] |
Lung rest settings with: |
|
|
• peak inspiratory pressure 20 to 25 cmH2O |
|
|
• PEEP between 10 and 15 cmH2O |
|
|
• respiratory rate 10 cycles/minute |
|
|
• FiO2 30% |
|
EOLIA trial [72] |
Assisted control mode with: |
Multicenter, international, randomized, open trial that will evaluate the impact on the morbidity and mortality of ECMO, early instituted after the diagnosis of ARDS with an unfavorable outcome after 3 to 6 hours despite optimal ventilatory management and maximum medical treatment. The trial is still in progress |
|
• PEEP ≥10 cmH2O |
|
|
• tidal volume reduced to obtain plateau pressure ≤20 cmH2O |
|
|
• respiratory rate 10 to 30 cycles/minute |
|
|
• or APRV with: |
|
|
• high pressure ≤20 cmH2O |
|
|
• PEEP ≥10 cmH2O |
|
ECMO for cardiac failure (VA-ECMO) |
|
|
ELSO guidelines [22] | ‘Whether the patient is on either venovenous or venoarterial mode, the ventilator should be managed at low settings to allow lung rest’ |
APRV airway pressure release ventilation, ARDS adult respiratory distress syndrome, ELSO Extracorporeal Life Support Organization, ECMO extracorporeal membrane oxygenation, FiO2 Fraction of inspired oxygen, PEEP positive end-expiratory pressure, VA-ECMO venoarterial extracorporeal membrane oxygenation.