VALIDATION OF THE SHORT FORM OF THE INTERNATIONAL CROWDING MEASURE IN EMERGENCY DEPARTMENTS (ICMED): INTERNATIONAL STUDY

Autor: C Basaure Verdejo, Robin Clouston, Ian Higginson, K Grewal, Paul Liston, Adrian Boyle, Abel Wakai, George Stoica, P Gilligan, Sophie Richter, Paul Atkinson, Valerie Norton, E Chan, V Newcombe
Rok vydání: 2016
Předmět:
Zdroj: Emergency Medicine Journal. 33:904.2-905
ISSN: 1472-0213
1472-0205
DOI: 10.1136/emermed-2016-206402.12
Popis: Objectives & Background There is little consensus on the best way to measure emergency department crowding. We have previously developed a consensus based measure, the International Crowding Measure in Emergency Departments (ICMED). This measure has both flow and non-flow items, and also contains items which measure Input, Throughput and Output. We aimed to externally validate a short form of the ICMED against emergency physician9s perceptions of crowding and danger across a wide variety of Emergency Departments. Face validity is important to support implementation of any measure Methods We performed an observational validation study in seven emergency departments in five different countries. We recorded sICMED observations and the most senior available emergency physician9s perceptions of crowding and danger at the same time. We performed a times series regression model to account for clustering and correlation. Results 397 data points were analysed. The sICMED showed moderate positive correlations with emergency physician9s perceptions of crowding r=0.4110, p Conclusion The short form of the ICMED has moderate face validity in measuring crowding. This is an important first step in validating this measure. The measure performs less well in Emergency Departments that are constantly crowded.
Databáze: OpenAIRE