Comparison of Automated Activity Recognition to Provider Observations of Patient Mobility in the ICU

Autor: Austin Reiter, Nishi Rawat, Vishal N. Rao, Suchi Saria, Haider Ali, Michael Peven, Christine Shrock
Rok vydání: 2019
Předmět:
Zdroj: Critical care medicine. 47(9)
ISSN: 1530-0293
Popis: Objectives To compare noninvasive mobility sensor patient motion signature to direct observations by physicians and nurses. Design Prospective, observational study. Setting Academic hospital surgical ICU. Patients and measurements A total of 2,426 1-minute clips from six ICU patients (development dataset) and 4,824 1-minute clips from five patients (test dataset). Interventions None. Main results Noninvasive mobility sensor achieved a minute-level accuracy of 94.2% (2,138/2,272) and an hour-level accuracy of 81.4% (70/86). Conclusions The automated noninvasive mobility sensor system represents a significant departure from current manual measurement and reporting used in clinical care, lowering the burden of measurement and documentation on caregivers.
Databáze: OpenAIRE