SoundEar noise warning devices cause a sustained reduction in ambient noise in adult critical care.
Nicholas Russell PlummerAnna HerbertJames Edward BlundellRachel HowarthJacqueline BaldwinShondipon LahaPublished in: Journal of the Intensive Care Society (2018)
Sound-activated visual noise display meters can be effective in providing a sustained reduction in ambient sound overnight in adult critical care units, which would appear to be driven by behavioural change.