Related Experiment Video

Updated: Aug 11, 2026

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging
06:08

Pulse Wave Velocity Testing in the Baltimore Longitudinal Study of Aging

Published on: February 7, 2014

Longitudinal studies of blood pressure in children

L Li1, Y Wang, W Cao

  • 1School of Public Health, Beijing Medical University, People's Republic of China.

Asia-Pacific Journal of Public Health
|January 1, 1995
PubMed

Insights

This six-year study in China found that children's blood pressure generally increases with age. While blood pressure tracking in children shows weak to moderate correlation, it increases with age, suggesting limited long-term prediction.

Area of Science:

  • Pediatrics
  • Cardiovascular Health
  • Public Health

Background:

  • Childhood blood pressure tracking is crucial for predicting adult hypertension.
  • Understanding longitudinal blood pressure changes in children is essential for early intervention.
  • Previous research on blood pressure tracking in Chinese children is limited.

Purpose of the Study:

  • To investigate longitudinal changes in blood pressure among Chinese children.
  • To assess the
  • tracking phenomenon
  • of blood pressure in a pediatric cohort.
  • To identify factors associated with blood pressure levels in children.

Main Methods:

  • A six-year longitudinal study involving 2,946 children (aged 4-14 years) in Beijing, China.
  • Initial blood pressure measurements in 1981, with follow-up measurements in 1985 and 1987.
  • Statistical analysis including tracking coefficients and multiple stepwise regression.

Main Results:

  • Average blood pressure levels increased with age, even after adjusting for height and weight.
  • Systolic blood pressure tracking coefficients showed weak to moderate levels, increasing with age.
  • Only 30% of children in the highest systolic blood pressure percentile maintained their status after four years.
  • Systolic blood pressure correlated with body weight, pulse rate, serum glucose, and HDL-C.
  • Diastolic blood pressure correlated with pulse rate and serum glucose.

Conclusions:

  • Childhood blood pressure shows an increasing trend with age in the studied Chinese cohort.
  • The
  • tracking phenomenon
  • of blood pressure in children is present but shows limited predictability over extended periods.
  • Body weight, pulse rate, serum glucose, and HDL-C are significant correlates of systolic blood pressure in children.
  • Pulse rate and serum glucose are key correlates of diastolic blood pressure in children.

More Related Videos

Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry07:54

Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry

Published on: May 17, 2016

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness05:51

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness

Published on: May 3, 2018

Related Concept Videos

Longitudinal Research02:20

Longitudinal Research

Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
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
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.
Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the patient.
Longitudinal Studies01:26

Longitudinal Studies

Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...