201: OUTCOMES USING APRV FOR SEVERE COVID-19 ARDS REFERRED FOR ECMO. (15th December 2022) - Shiber, Joseph; Yorkgitis, Brian; Skarupa, David; Madbak, Firas; Kochuba, Mathew; Zhang, Jeanette; Husty, Todd; Jain, Sumeet; Young, Bennita; Kirk, Douglas; Johnson, Donald