Why the study?
Despite increasing evidence for heart rate variability measurement, debate persists regarding the optimal methodology to represent clinically relevant outcomes.
Does heart rate variability analysis predict clinical deterioration and mortality in critically ill patients?
Does heart rate variability analysis predict clinical deterioration and mortality in critically ill patients?
Heart rate variability analysis is a promising emerging physiomarker for predicting clinical deterioration and mortality in critical care medicine.
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May support HRV for early ICU deterioration prediction; leaves open prospective validation before clinical adoption.
Johnston et al. (2019) studied this question.
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