Fig. 1 (abstract P198).From: 38th International Symposium on Intensive Care and Emergency MedicineChanges in diaphragm thickness over time. Day “0” is the first day of PSV; days before “0” are days of CMV, days after “0” are days of PSV. Dashed line represents 10% cut-off value selected a priori to define clinically relevant increases in diaphragm thickness. *: p value < 0,05 versus day 0.Back to article page