1. Volume 5, Issue 8, Pages 1095-1102 (August 2008)
Heart rate turbulence predicts all-cause mortality and sudden death in congestive heart failure patients 
Iwona Cygankiewicz, MD, PhD, Wojciech Zareba, MD, PhD, FHRS, Rafael Vazquez, MD, PhD, Montserrat Vallverdu, PhD, Jose R. Gonzalez-Juanatey, MD, PhD, Mariano Valdes, MD, PhD, Jesus Almendral, MD, PhD, Juan Cinca, MD, PhD, Pere Caminal, PhD, Antoni Bayes de Luna, MD, PhD 
Heart Rhythm 
Volume 5, Issue 8, Pages (August 2008)
DOI: /j.hrthm
Copyright © 2008 Heart Rhythm Society Terms and Conditions

2. Figure 1
Cumulative probability of survival with total mortality as endpoint in congestive heart failure patients according to heart rate turbulence category. HRT = heart rate turbulence.
Heart Rhythm 2008 5, DOI: ( /j.hrthm )
Copyright © 2008 Heart Rhythm Society Terms and Conditions

3. Figure 2
Cumulative probability of survival with (A) total mortality, (B) sudden death, and (C) death caused by heart failure as endpoint in congestive heart failure patients according to turbulence slope (TS) values.
Heart Rhythm 2008 5, DOI: ( /j.hrthm )
Copyright © 2008 Heart Rhythm Society Terms and Conditions

4. Figure 3
Hazard ratios for predicting total mortality by turbulence slope in the subgroups of congestive heart failure patients according to their clinical profile. LVEF = left ventricular ejection fraction.
Heart Rhythm 2008 5, DOI: ( /j.hrthm )
Copyright © 2008 Heart Rhythm Society Terms and Conditions