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Updated: Aug 13, 2026

Quantitative Autonomic Testing
Published on: July 19, 2011
Variability of blood pressure
1Hypertension Center, New York Hospital-Cornell Medical Center, New York, USA.
Insights
Blood pressure variability is complex, influenced by many factors. Understanding these influences is key to understanding blood pressure
Area of Science:
- Cardiology
- Hypertension Research
Background:
- Blood pressure (BP) exhibits significant variability.
- Understanding BP variability is crucial for improving knowledge of its consequences.
- Both average BP levels and BP variability may contribute to vascular damage.
Purpose of the Study:
- To explore the complex nature of blood pressure variability.
- To investigate the contributing factors to blood pressure fluctuations.
Main Methods:
- Ambulatory blood pressure monitoring (ABPM) is utilized.
- Analysis of internal and external influences on BP variability.
Main Results:
- Blood pressure variability is a complex phenomenon.
- Multiple internal and external factors contribute to BP fluctuations.
- The interplay of these factors requires further investigation.
Conclusions:
- Further research into the causes of blood pressure variability is warranted.
- Understanding BP variability is essential for comprehensive cardiovascular risk assessment.
Abstract:
INTRODUCTION: The justification for ambulatory blood pressure monitoring is that blood pressure varies, and a better understanding of the causes of such vqariability will greatly improve our knowledge of its consequences. Although it is generally assumed that the average or true level of blood pressure is the main culprit causing vascular damage, it would be surprising if the variability did not also contribute. Variability of blood pressure is a compoex issue, and is the result of internal and external influences acting in various combinations.
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