Autor: |
Vinatzer H; AIT Austrian Institute of Technology GmbH, Graz, Austria.; Graz University of Technology, Graz, Austria., Rzepka A; AIT Austrian Institute of Technology GmbH, Graz, Austria., Hayn D; AIT Austrian Institute of Technology GmbH, Graz, Austria.; Ludwig Boltzmann Institute for Digital Health and Prevention, Salzburg, Austria., Ziegl A; AIT Austrian Institute of Technology GmbH, Graz, Austria.; Graz University of Technology, Graz, Austria., Edegger K; AIT Austrian Institute of Technology GmbH, Graz, Austria., Prescher S; Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, Medical Department, Division of Cardiology and Angiology, Centre for cardiovascular Telemedicine, Berlin, Germany., Schreier G; AIT Austrian Institute of Technology GmbH, Graz, Austria.; Graz University of Technology, Graz, Austria. |
Abstrakt: |
The demand for extended care for people suffering from heart failure is omnipresent. Wearables providing continuous heart rate measurement through optical sensors are of great interest due to their ease of use without the need for medical staff and their low cost. In this study, seven wearables were tested in fifteen measurement runs, with a duration of fourteen-hour each, and compared to a reference sensor. By calculating the Pearson correlation and the root mean square error, as well as the graphical representation by a Bland Altman plot, it was found that these wearables lack sufficient accuracy and may not be suitable for medical purposes. |