The impact of heart rate circadian rhythm on in-hospital mortality in stroke and critically ill patients: insights from the eICU Collaborative Research Database
* We calculated the reciprocal values of exponential coefficients from an extended Cox model to facilitate interpretations.Goodness-of-fit test: R2 = 0.434.APACHE II, Acute Physiological and Chronic H
Continuous variables are presented as medians (interquartile ranges). Categorical variables are presented as frequencies (%). SAPS, simplified acute physiology score; PDR, predicted death rate; SOFA,
Every result is expressed as value ± SEM. T represents wrist temperature results, A motor activity, P body position. IS refers to interdaily stability, IV to intradaily variability, RA to relative amp