This paper concludes that the new intensive care clinical information systems offer a largely untapped resource for continuous, mainstream, rapid ICU surveillance of severe illness. A continuous, mainstream, rapid ICU surveillance facility that will readily adapt to emergency situations would be a valuable resource for protecting population health. The study establishes a firm basis on...

Between 2001 and 2006, average weekly counts of emergency department visits increased by 9% during the holiday period. The holiday increase was largely accounted for by visits that were less urgent, and for patients who were not admitted, did not arrive by ambulance, had a shorter treatment time and arrived between 08:00 and midnight. In...