Temporal blood pressure patterns in children

R J Portman1, R J Yetman

  • 1Department of Pediatrics, University of Texas-Houston, Medical School, USA.

Insights

Ambulatory blood pressure monitoring (ABPM) reveals early-life circadian blood pressure rhythms, crucial for hypertension management. Future pediatric research should focus on establishing normal values and optimizing treatment using ABPM.

Area of Science:

  • Pediatric cardiology and chronobiology.
  • Hypertension research and management.

Background:

  • Circadian rhythms of blood pressure (BP) are established early in life.
  • Understanding these rhythms is vital for managing pediatric hypertension.

Purpose of the Study:

  • To highlight the importance of ambulatory blood pressure monitoring (ABPM) coupled with activity measurement.
  • To outline future challenges and goals for pediatricians in assessing BP circadian rhythms.

Main Methods:

  • Utilizing ABPM for objective measurement of blood pressure.
  • Coupling BP determinations with objective measures of physical activity.
  • Longitudinal studies of patients with varying forms of hypertension.

Main Results:

  • ABPM is a powerful tool for hypertension management in children.
  • ABPM aids in dissecting the determinants of hypertension.
  • Objective activity measurement enhances BP assessment.

Conclusions:

  • Establishing normal circadian BP values for children is a key future goal.
  • ABPM can improve understanding of BP tracking and hypertension diagnosis.
  • Optimizing antihypertensive medications and diagnosis based on end-organ damage are critical.

Related Concept Videos

Blood Pressure01:30

Blood Pressure

Blood pressure (BP) is the pressure or force of blood exerted on the artery's walls as it circulates through the body. It is essential for maintaining blood flow throughout the body.
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the diastolic...
Sites for measuring blood pressure01:21

Sites for measuring blood pressure

Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Blood Pressure01:24

Blood Pressure

The movement of blood in a human body, commonly referred to as blood flow, is determined by the volume of blood that traverses a certain section of the bodily system per unit time. It is the rhythmic contraction of the heart's ventricles that primarily instigates this movement. As the ventricles contract, blood is forced into the prominent arteries, which then flow from areas of greater pressure to lower pressure areas. This movement continues into smaller arteries and arterioles and...
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a stethoscope.