Clinical uses of ambulatory blood pressure monitoring
1Division of Pediatric Nephrology and Hypertension, University of Texas-Houston Medical School 77030.
Insights
Ambulatory blood pressure monitoring offers a comprehensive view of blood pressure patterns outside the clinic. This technology provides valuable insights into hypertension management and its correlation with end-organ damage.
Area of Science:
- Cardiology
- Hypertension Research
- Chronobiology
Background:
- Traditional office blood pressure measurements are limited, missing crucial data from daily activities and sleep.
- This data gap can lead to incomplete understanding and management of hypertension.
Purpose of the Study:
- To review the clinical applications of ambulatory blood pressure monitoring (ABPM).
- To discuss ABPM's role in understanding blood pressure chronobiology, health, and disease.
- To highlight ABPM's correlation with end-organ damage and use in clinical trials.
Main Methods:
- Review of existing literature on ambulatory blood pressure monitoring.
- Discussion of blood pressure patterns identified through ABPM in various conditions.
- Analysis of ABPM data's correlation with end-organ damage.
Main Results:
- ABPM provides extensive data from a patient's natural environment, capturing diurnal and nocturnal patterns.
- ABPM results show strong correlation with end-organ damage, offering predictive value.
- The technology is valuable for monitoring antihypertensive medication efficacy in clinical trials.
Conclusions:
- Ambulatory blood pressure monitoring is a superior method for assessing hypertension compared to traditional office readings.
- ABPM offers critical insights into blood pressure variability and its clinical significance.
- This technology is essential for comprehensive hypertension management, including in pediatric populations.
Abstract:
Traditional office measurements of blood pressure are commonly used to initiate and monitor therapy for hypertension, but these measurements are limited in their ability to provide information from the patient's normal work or play environment and do not include data from the overnight period when the patient is asleep. Thus, much potentially important information is lost. The ambulatory blood pressure monitor offers the attractive advantage of providing multiple blood pressure measurements from a subject's normal environment during his normal activities, thereby revealing important patterns of blood pressure in health and in illness. Further, the results of ambulatory monitoring have an excellent correlation with end-organ damage and these data can be obtained in a very short time period. This review will discuss the chronobiology of blood pressure, the clinical uses of the ambulatory blood pressure monitor in health and in disease, including the patterns of blood pressure identified, correlation with end-organ damage and its uses in clinical trials of antihypertensive medications; the experience in children with this technology will also be discussed.
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