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Related Concept Videos

Cognitive Development During Adolescence01:18

Cognitive Development During Adolescence

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During adolescence, individuals experience significant cognitive development that enhances their understanding of others' emotions and thoughts, known as cognitive empathy. This period is marked by an increased ability to adapt to others' perspectives and a more nuanced understanding of others' mental states, a skill that is foundational for social problem-solving and conflict avoidance. The development of cognitive empathy relies heavily on the theory of mind — the...
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Homeostatic Imbalances in Body Temperature01:19

Homeostatic Imbalances in Body Temperature

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Hyperthermia occurs when the body's temperature becomes unusually high, often due to heat exposure, intense physical activity, or certain illnesses. This condition can create a dangerous cycle where elevated body temperature increases the metabolic rate, generating more heat and potentially leading to organ failure and brain damage. A severe form of hyperthermia, called heat stroke, can raise body temperature to life-threatening levels. Fever, on the other hand, is a controlled form of...
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Revisionist Views of Adolescent and Adult Cognition01:24

Revisionist Views of Adolescent and Adult Cognition

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A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
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Information Processing Approach01:30

Information Processing Approach

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The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
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Increased Body Temperature01:25

Increased Body Temperature

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A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in...
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Responses to Heat and Cold Stress02:45

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Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
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A Preclinical Model of Exertional Heat Stroke in Mice
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Extreme Heat Exposure and Adolescent Cognitive Function.

Shervin Assari1,2,3,4, Hossein Zare5,6

  • 1Department of Internal Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, CA, United States.

Open Journal of Neuroscience
|January 31, 2025
PubMed
Summary
This summary is machine-generated.

Extreme heat exposure negatively impacts children's cognitive function, especially in disadvantaged communities. This effect persists even when accounting for socioeconomic factors, highlighting a critical public health concern.

Keywords:
Child DevelopmentClimate ChangeCognitive FunctionCumulative RiskEnvironmental StressorsExtreme Heat ExposureNeighborhood SESRacial DisparitiesSocioeconomic Status (SES)

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Area of Science:

  • Environmental Health
  • Child Development
  • Neuroscience

Background:

  • Extreme heat exposure is a growing public health issue exacerbated by climate change.
  • Research on the impact of extreme heat on children's cognitive development is limited.
  • Understanding these effects is crucial for safeguarding child health and development.

Purpose of the Study:

  • To investigate the association between extreme heat exposure and cognitive function in 9-10-year-old children.
  • To determine if this association is independent of socio-demographic factors.
  • To inform public health strategies for mitigating heat-related cognitive impacts.

Main Methods:

  • Utilized data from the Adolescent Brain Cognitive Development (ABCD) study (over 10,000 children aged 9-10).
  • Assessed cognitive function using standardized tests and estimated heat exposure via geographic and climate data.
  • Employed structural equation modeling (SEM) to analyze direct effects and control for confounding socio-demographic variables (race, family SES, neighborhood SES).

Main Results:

  • Children from Black families, low SES households, and low SES neighborhoods experienced disproportionate exposure to extreme heat.
  • Extreme heat exposure was significantly associated with lower cognitive function in children.
  • This association remained significant after adjusting for socio-demographic factors, indicating a robust effect.

Conclusions:

  • Extreme heat exposure is linked to diminished cognitive function in children, particularly in socio-economically disadvantaged and marginalized groups.
  • Climate change-driven increases in extreme heat events necessitate further research into cognitive outcomes.
  • Policy interventions focusing on cooling infrastructure, green spaces, and at-risk populations are vital for mitigating adverse effects.