id author title date pages extension mime words sentences flesch summary cache txt cord-026421-ygocpnht de Jager, Pauline Response to the authors 2020-06-08 .txt text/plain 701 43 52 High-frequency oscillatory ventilation (HFOV) is used in our unit for any type of PARDS when the patient meets specific criteria as outlined in our manuscript (in summary, peak inspiratory pressure [PIP] > 28-32 cm H 2 O, PEEP > 8 cm H 2 O, FiO 2 > 0.60, and oxygenation index [OI] increases on three consecutive 1-h measurements despite increasing PEEP) [1] . We understand the author's perspective that HFOV might be more effective in certain types of PARDS, but we advocate that HFOV should not only be considered in case of refractory hypoxaemia, but also when the bedside team wants to prevent ventilator settings becoming toxic. For simplicity, when we implemented the HFOV clinical algorithm in our unit, the advice was to start with 12 Hz in all patients, irrespective of age or PARDS severity and titrate immediately after the lung volume optimisation manoeuvre using the PCO 2 to give direction (e.g. frequency up or down). Lung volume optimization maneuver responses in pediatric high frequency oscillatory ventilation ./cache/cord-026421-ygocpnht.txt ./txt/cord-026421-ygocpnht.txt