Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

1.1K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
1.1K
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

1.3K
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
1.3K
Factors Influencing Heart Rate01:30

Factors Influencing Heart Rate

4.4K
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,...
4.4K
Decreased pulse rate01:14

Decreased pulse rate

619
Bradycardia is a medical condition in which the heart rate is slower than normal. It occurs when the heart's natural pacemaker, the sinus node, generates slower electrical impulses than the standard rhythm. In adults, bradycardia is diagnosed when the pulse rate falls below 60 beats per minute, indicating a deviation from the normal heart rate range.
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
619
Factors affecting Blood pressure01:28

Factors affecting Blood pressure

4.6K
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:
4.6K

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Avoiding trip- and slip-hazards in suburban footpaths by older adults: an immersive virtual reality experiment.

The journals of gerontology. Series A, Biological sciences and medical sciences·2026
Same author

Survey of Early Supported Discharge Programmes for Low-Trauma Hip Fracture Patients in Australian Public Hospitals.

Australasian journal on ageing·2025
Same author

Foot placement coordination is impaired in people with Parkinson's disease.

Journal of neuroengineering and rehabilitation·2025
Same author

Real-world walking patterns are associated with regional brain atrophy and white matter lesions in middle-aged and older people: a Watch Walk-UK Biobank study.

GeroScience·2025
Same author

Failure to Report Sex-Specific Risk Factors in Heart Failure With Preserved Ejection Fraction Research: A Scoping Review.

Chest·2025
Same author

The Prevalence and Incidence of Fencing Injuries and Associated Risk Factors: A Systematic Review and Meta-Analysis.

Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine·2025

Video Experimental Relacionado

Updated: Sep 10, 2025

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running
08:26

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running

Published on: July 17, 2020

6.1K

Más que el número de pasos: la velocidad de caminata lenta, poco correr y pocas caminatas largas predicen la

Beatriz Herrero Pinilla1, Serena Hong2, Matthew A Brodie3

  • 1Hospital Universitario Rey Juan Carlos, Mostoles, Madrid, Spain.

The journals of gerontology. Series A, Biological sciences and medical sciences
|August 22, 2025
PubMed
Resumen

La velocidad y la duración de la caminata en el mundo real son mejores predictores del riesgo de muerte cardiovascular que el recuento de pasos solo en adultos mayores. Las medidas objetivas de la marcha ofrecen una opción no invasiva para la evaluación temprana del riesgo.

Palabras clave:
Inteligencia artificialEnfermedades cardiovascularesBiomarcadores digitalesLa marchaSensores portátiles

Más Videos Relacionados

Influence of Step-Width Manipulation on Running Biomechanics
06:53

Influence of Step-Width Manipulation on Running Biomechanics

Published on: February 28, 2025

569
Lower-Limb Biomechanical Characteristics Associated with Unplanned Gait Termination Under Different Walking Speeds
05:52

Lower-Limb Biomechanical Characteristics Associated with Unplanned Gait Termination Under Different Walking Speeds

Published on: August 25, 2020

4.7K

Videos de Experimentos Relacionados

Last Updated: Sep 10, 2025

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running
08:26

Comparative Analysis of Lower Limb Kinematics between the Initial and Terminal Phase of 5km Treadmill Running

Published on: July 17, 2020

6.1K
Influence of Step-Width Manipulation on Running Biomechanics
06:53

Influence of Step-Width Manipulation on Running Biomechanics

Published on: February 28, 2025

569
Lower-Limb Biomechanical Characteristics Associated with Unplanned Gait Termination Under Different Walking Speeds
05:52

Lower-Limb Biomechanical Characteristics Associated with Unplanned Gait Termination Under Different Walking Speeds

Published on: August 25, 2020

4.7K

Área de la Ciencia:

  • Gerontología
  • Salud cardiovascular
  • Ingeniería biomédica

Sus antecedentes:

  • El bajo número de pasos diarios está relacionado con el riesgo de muerte cardiovascular.
  • Las medidas objetivas de la marcha en el mundo real pueden ofrecer una predicción superior.
  • Este estudio investiga las características de la marcha y la mortalidad cardiovascular en adultos mayores.

Objetivo del estudio:

  • Para examinar la relación entre las medidas de la marcha del mundo real y la muerte cardiovascular.
  • Para evaluar el valor predictivo de la velocidad, la calidad y la distribución de los combates.
  • Para comparar los biomarcadores digitales de la marcha con las puntuaciones tradicionales de riesgo cardiovascular.

Principales métodos:

  • Estudio de cohorte observacional basado en la población de participantes del Biobanco del Reino Unido (de 60 a 78 años).
  • Datos de la marcha recopilados con dispositivos usados en la muñeca y analizados con métodos Watch Walk.
  • Las muertes cardiovasculares se rastrearon a través de las bases de datos del Servicio Nacional de Salud; se utilizaron modelos de riesgo proporcional de Cox.

Principales resultados:

  • La velocidad máxima de caminata más lenta, la duración diaria de la carrera reducida y una mayor proporción de caminatas cortas predijeron de forma independiente la muerte cardiovascular.
  • Un modelo multivariable que incorpora estas medidas de marcha logró una estadística C de 0,75.
  • Esta precisión predictiva fue comparable a las puntuaciones de riesgo tradicionales como SCORE2 y Framingham Risk Score.

Conclusiones:

  • La velocidad de caminata en el mundo real, la duración de la carrera y la distribución de los combates son cruciales para la evaluación del riesgo de muerte cardiovascular.
  • Los modelos predictivos que utilizan estas características de la marcha demuestran una precisión significativa.
  • Estos biomarcadores digitales de la marcha ofrecen una herramienta no invasiva prometedora para la estratificación temprana del riesgo cardiovascular.