Fig. 3
From: SEND: a system for electronic notification and documentation of vital sign observations
The ‘Record Vital Signs’ view. Three key features of this view are highlighted in red: 1.) Historical vital sign values are visible and charted in a manner that is similar to paper observation charts, 2.) The trend for the current field (HR) is highlighted, and irrelevant chart areas are greyed-out to reduce cognitive load, 3.) EWS sub-totals and total scores are calculated in real time and displayed prominently