After @h on PAV compared with @h on ACV , the median OI ( @ ( range @-@ ) vs @ ( range @-@ ) , p = @ ) and PTP levels were lower ( @ ( range @-@ ) cmH@O.s / min vs @ ( range @-@ ) cmH@O.s / min , p = @ ) , while Pdimax ( @ ( range @-@ ) cmH@O vs @ ( range @-@ ) cmH@O , p = @ ) and Pemax ( @ ( range @-@ ) cmH@O vs @ ( range @-@ ) cmH@O levels p = @ ) were higher .