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Related Concept Videos

Longitudinal Research02:20

Longitudinal Research

12.8K
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...
12.8K
Longitudinal Studies01:26

Longitudinal Studies

300
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...
300
Lifestyle Factors and Health01:20

Lifestyle Factors and Health

251
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
251
Assessment of the Cardiovascular System I: Subjective Data01:23

Assessment of the Cardiovascular System I: Subjective Data

563
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
563
Factors affecting Blood pressure01:28

Factors affecting Blood pressure

5.7K
Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
5.7K
Factors Influencing Heart Rate01:30

Factors Influencing Heart Rate

5.5K
The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
5.5K

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Related Experiment Video

Updated: Nov 5, 2025

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
05:16

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure

Published on: June 10, 2025

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Influential Periods in Longitudinal Clinical Cardiovascular Health Scores.

Amy E Krefman, Darwin Labarthe, Philip Greenland

    American Journal of Epidemiology
    |May 19, 2021
    PubMed
    Summary
    This summary is machine-generated.

    Cardiovascular health (CVH) declines with age, particularly accelerating in late adolescence and early middle age. Identifying these critical periods offers opportunities for targeted interventions to improve long-term heart health.

    Keywords:
    adolescencecardiovascular epidemiologycardiovascular healthcohort studieslongitudinal studiespreventionrisk factors

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    Area of Science:

    • Public Health
    • Cardiology
    • Epidemiology

    Background:

    • Ideal cardiovascular health (CVH) is uncommon in US adults and diminishes with age.
    • Understanding age-related CVH decline is crucial for developing effective prevention strategies.

    Purpose of the Study:

    • To pinpoint specific age windows where CVH loss accelerates.
    • To identify critical periods for cardiovascular health interventions.

    Main Methods:

    • Pooled data from 5 longitudinal cohorts (US & Finland, 1973-2012).
    • Included individuals aged 8-55 with measured CVH factors (BMI, BP, cholesterol, glucose).
    • Utilized segmented linear mixed models to analyze CVH score changes over time.

    Main Results:

    • Analyzed 18,343 participants (52% female, 67% White).
    • Identified two significant inflection points for CVH decline: 16.9 years and 37.2 years.
    • CVH loss accelerates in late adolescence and early middle age.

    Conclusions:

    • Late adolescence and early middle age are critical periods for accelerated CVH loss.
    • Interventions during these age windows may significantly impact long-term cardiovascular health.
    • Findings highlight the importance of age-specific cardiovascular health promotion.