Evaluation of a smart alarm for intensive care using clinical data

Annu Int Conf IEEE Eng Med Biol Soc. 2012:2012:166-9. doi: 10.1109/EMBC.2012.6345897.

Abstract

We describe and report the results of an evaluation of a smart alarm algorithm for post coronary artery bypass graft (CABG) patients. The algorithm (CABG-SA) was applied to vital sign data streams recorded in a surgical intensive care unit (SICU) at a hospital in the University of Pennsylvania Health System. In order to determine the specificity of CABG-SA, the alarms generated by CABG-SA were compared against the actual interventions performed by the staff of the critical care unit. Overall, CABG-SA alarmed for 55% of the time relative to traditional alarms while still generating alarms for 12 of the 13 recorded interventions.

Publication types

  • Comparative Study
  • Evaluation Study

MeSH terms

  • Algorithms*
  • Clinical Alarms*
  • Coronary Artery Bypass*
  • Critical Care / methods*
  • Databases, Factual*
  • Female
  • Humans
  • Male
  • Postoperative Care* / instrumentation
  • Postoperative Care* / methods
  • Sensitivity and Specificity
  • Vital Signs