Heart rate variability correlates with morbidity and mortality
the verdict
SUPPORTED
the evidence backs this
confidence 75/100
Heart rate variability correlates with morbidity and mortality, as multiple large-scale and clinical studies demonstrate that reduced autonomic modulation reliably predicts adverse cardiovascular outcomes and all-cause death.
Evidence for · 4
Predicting the Risk of Cardiovascular Diseases in the Elderly Based on Clinical Data and Heart Rate Variability Using Machine Learning.
2026 · cited by 0
Paper [1] demonstrates that reduced heart rate variability is strongly associated with cardiovascular disease and serves as an important prognostic marker in elderly patients.
See more details
More for · 3
SOFA score combined with heart rate variability predicts in-hospital mortality in patients with intra-abdominal hypertension: a retrospective study.
2026 · cited by 0
Paper [6] finds that diminished heart rate variability independently predicts increased in-hospital mortality among intensive care patients with intra-abdominal hypertension.
Autonomic Dysfunction Predicts Long-Term Mortality in Hypotensive Hemodialysis Patients: Prognostic Value of Heart Rate Variability and Turbulence
2026 · cited by 0
Paper [8] establishes that impaired autonomic markers, including heart rate variability and turbulence, predict long-term mortality in hemodialysis patients.
Abstract 4136776: Prognostic Value of Resting Heart Rate and Heart Rate Variability in the 12-lead Electrocardiogram: Mortality Data From the CODE Nationwide Database
2024 · cited by 0
Paper [10] analyzes a massive nationwide database to confirm that lower heart rate variability is an independent predictor of both all-cause and cardiovascular mortality.