High PEEP and Recruitment Manoeuvres Fail to Reduce Pulmonary Complications in One-Lung Ventilation: Insights from the PROTHOR Trial

High PEEP and Recruitment Manoeuvres Fail to Reduce Pulmonary Complications in One-Lung Ventilation: Insights from the PROTHOR Trial

The international PROTHOR trial reveals that using higher PEEP and recruitment manoeuvres during one-lung ventilation does not decrease postoperative pulmonary complications compared to a lower PEEP strategy, while notably increasing intraoperative hemodynamic risks like hypotension and arrhythmias.
The Paradox of Personalized PEEP: Why Driving Pressure-Guided Ventilation Failed to Improve Outcomes in Emergency Surgery

The Paradox of Personalized PEEP: Why Driving Pressure-Guided Ventilation Failed to Improve Outcomes in Emergency Surgery

This article evaluates the IMPROVE-2 trial and a recent meta-analysis on driving pressure-guided PEEP. Despite physiological improvements in lung compliance, individualized PEEP failed to reduce postoperative respiratory failure in emergency surgery, highlighting a disconnect between respiratory mechanics and clinical survival.