Heart Rate Variability, Deceleration Capacity of Heart Rate, and Death: A Veteran Twins Study
Huang M, Shah A, Lampert R, Bliwise D, Johnson D, Clifford G, Sloan R, Goldberg J, Ko Y, Da Poian G, Perez‐Alday E, Almuwaqqat Z, Shah A, Garcia M, Young A, Moazzami K, Bremner J, Vaccarino V. Heart Rate Variability, Deceleration Capacity of Heart Rate, and Death: A Veteran Twins Study. Journal Of The American Heart Association 2024, 13: e032740. PMID: 38533972, PMCID: PMC11179789, DOI: 10.1161/jaha.123.032740.Peer-Reviewed Original ResearchConceptsLow-frequency heart rate variabilityHazard of deathAssociated with reduced mortality riskMortality riskMultivariable Cox frailty modelsHeart rate variabilityAssociated with decreased hazard of deathNational Death IndexDeceleration capacityAssociated with lower hazardWithin-pair analysesTwin studiesCox frailty modelsHazard ratio of deathRatio of deathDeceleration capacity of heart rateAssociated with decreased hazardDeath IndexHeart rateAll-cause deathHazard ratioFrequency domain heart rate variabilityStrong associations