... sufficientpower to detect extreme differences in outcome betweengroups. This low power was further eroded by the fact thatCommentaryIs it time to increase the frequency of use of high -frequency oscillatory ... factthat the majority of adults must have their spontaneousrespiratory efforts suppressed since their inspiratory flowdemands are often greater than the constant flow of gas in the circuit. This ... Interdepartmental Division of Critical Care Medicine, and Department of Medicine, Division of Respirology, University Health Network,University of Toronto, Toronto, Ontario, Canada2Assistant Professor, Interdepartmental...