Classic electrocardiogram-based and mobile technology derived approaches to heart rate variability are not equivalent
Classic electrocardiogram-based and mobile technology derived approaches to heart rate variability are not equivalent
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DOI:
10.1016/j.ijcard.2018.01.056
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发表时间:
2018-05-01
影响因子:
3.5
通讯作者:
Wykretowicz, Andrzej
中科院分区:
文献类型:
--
作者:
Guzik, Przemyslaw;Piekos, Caroline;Wykretowicz, Andrzej
We compared classic ECG-derived versus a mobile approach to heart rate variability (HRV) measurement.Methods & results: 29 young adult healthy volunteers underwent a simultaneous recording of heart rate using an ECG and a chest heart rate monitor at supine rest, during mental stress and active standing. Mean RR interval, Standard Deviation of Normal-to-Normal (SDNN) of RR intervals, and Root Mean Square of the Successive Differences (RMSSD) between RR intervals were computed in 168 pairs of 5-minute epochs by in-house software on a PC (only sinus beats) and by mobile application "ELITEHRV" on a smartphone (no beat type identification). ECG analysis showed that 33.9% of the recordings contained at least one non-sinus beat or artefact, the mobile app did not report this. The mean RR intervals were significantly longer (p = 0.0378), while SDNN (p = 0.0001) and RMSSD (p = 0.0199) were smaller for the mobile approach.Conclusions: Measures of identical HRV parameters by ECG-based and mobile approaches are not equivalent. (C) 2018 Elsevier B.V. All rights reserved.