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First received: September 22, 2025

Clinical Trial: Association Between Blood Glucose Indicators and Heart Rate Variability in Non-diabetic Critically Ill Patients

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Hyperglycemia

Study Type: OBSERVATIONAL


Official Title: Association Between Blood Glucose Indicators and Heart Rate Variability in Non-diabetic Critically Ill Patients: a Single-center Prospective Study

Brief Summary: Heart rate variability (HRV) is a simple way to check how well the body's automatic nervous system is working.It does this by looking at how the heart rate changes in the electrocardiogram.HRV can be divided into time domain and frequency domain.Time domain indicators assess the tone of the autonomic nerves.Frequency domain indicators reflect the regulation of the sympathetic and parasympathetic nerves.An imbalance of the body's nervous system can be reflected by HRV.Stress hyperglycemia (SIH) is when…

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