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Related Concept Videos

Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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Chronic Sleep Deprivation in Mouse Pups by Means of Gentle Handling
03:46

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Published on: October 11, 2018

Poor sleep and cardiovascular function in children.

Silja Martikainen1, Anu-Katriina Pesonen, Kimmo Feldt

  • 1Institute of Behavioural Sciences, University of Helsinki, Helsinki, Finland.

Hypertension (Dallas, Tex. : 1979)
|May 11, 2011
PubMed
Summary
This summary is machine-generated.

This study found no link between sleep duration or quality and children's blood pressure or stress responses. Findings suggest sleep may not impact cardiovascular health in healthy children as previously thought.

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Area of Science:

  • Pediatric cardiology
  • Sleep science
  • Cardiovascular health

Background:

  • Epidemiological studies suggest poor sleep is linked to adverse cardiovascular phenotypes.
  • Limited research exists on the relationship between sleep and cardiovascular reactivity in healthy school-aged children.

Purpose of the Study:

  • To investigate the association between sleep quantity and quality with 24-hour ambulatory blood pressure and cardiovascular reactivity in healthy 8-year-old children.

Main Methods:

  • Sleep was monitored using actigraphy for an average of 6 nights.
  • 24-hour ambulatory blood pressure was measured using an oscillometric device.
  • Cardiovascular and autonomic function during stress were assessed using the Trier Social Stress Test for Children.

Main Results:

  • Neither sleep quantity nor quality was significantly associated with 24-hour ambulatory blood pressure or cardiovascular reactivity.
  • Exploratory analyses showed non-significant trends for altered sympathetic and cardiac activation in short sleepers.
  • These trends were not statistically significant after multiple testing corrections.

Conclusions:

  • The findings do not support the hypothesis that poor sleep is associated with an unhealthy cardiovascular phenotype in healthy 8-year-old children.
  • This contrasts with broader epidemiological findings in more diverse populations.
  • Further research is needed to understand the complex interplay of sleep and cardiovascular health in pediatric populations.