Figure 1From: The influence of APACHE II score on the average noise level in an intensive care unit: an observational studyLayout of ICU. The layout of the intensive care unit at St. Elisabeth Hospital in Tilburg, The Netherlands, where the current study was carried out. All patient rooms numbered A to H had windows facing outside. Room F was an isolation room with pressure control facility in the ante room. ‘Prep. room’ stands for medication preparation room.Back to article page