相关实验视频
Updated: Jan 18, 2026

08:22
A Preclinical Model of Exertional Heat Stroke in Mice
Published on: July 1, 2021
4.3K
热相关死亡的种族和民族差异的地理差异
Sarah Beeharry1, Malachi Scott2, Richard Gillum2
1Central Michigan University College of Medicine, Howard University College of Medicine, 1632 Stone St, Saginaw, MI 48602, USA.
Journal of the National Medical Association
|September 9, 2025
概括
与热量相关的死亡显示,美国各地区存在显著的种族差异. 与非西班牙裔白人相比,非西班牙裔黑人个体的死亡率更高,地理区域有所不同.
科学领域:
- 公共卫生 公共卫生
- 环境健康 环境健康
- 流行病学 流行病学
背景情况:
- 非西班牙裔非洲裔美国人与非西班牙裔白人相比,与热量相关的死亡率更高.
- 以前的研究没有详细说明这种种族差异的区域差异.
研究的目的:
- 调查美国各地与炎热有关的死亡种族差异的区域差异.
主要方法:
- 利用了从1999年至2020年的多种死亡原因数据.
- 根据美国人口普查部门计算非西班牙裔黑人,非西班牙裔白人和西班牙裔的年龄调整死亡率 (AADR).
- 包括ICD-10代码X30,P81.0和T67用于与热有关的死亡.
主要成果:
- 在1999年至2020年期间,美国共发生了15869起与高温有关的死亡事件.
- 在所有地区,非西班牙裔黑人总是比非西班牙裔白人有更高的AADR.
- 差异比率 (黑人:白人AADR) 从太平洋部门的约1.5到中大西洋和西北中部部门的4.0不等.
结论:
- 对于与热有关的死亡率的种族差异存在显著的区域差异.
- 这些地理差异的根本原因需要进一步调查.
- 未来的研究应该研究与非致命的热相关疾病的区域差异.
相关概念视频
Factors Affecting Body Temperature
8.6K
As a nurse, it is vital to understand the factors affecting body temperature to monitor variations and effectively evaluate deviations from regular.
Factors may include:
Factors may include:
8.6K
Bias in Epidemiological Studies
1.3K
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
1.3K
Requirements for Human Life
12.9K
The Earth and its atmosphere have provided humans with air, water, and food, but these are not the only requirements for survival. Humans also require a specific range of temperature and pressure that the Earth and its atmosphere provides.
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
12.9K
Homeostatic Imbalances in Body Temperature
4.3K
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...
4.3K
Body Temperature
4.0K
The body's temperature, measured in degrees, is determined by the balance between heat production and dissipation to the surrounding environment. For instance, if exercising vigorously, the body will produce more heat, causing sweat and dissipating that heat. Despite extreme environmental conditions and physical exertion, the human temperature-control system maintains a constant core body temperature (the temperature of deep tissues, which are the tissues located beneath the skin and other...
4.0K
Body Temperature
1.3K
Body temperature reflects the equilibrium between heat production and heat loss within the body. Most heat is generated by metabolically active tissues, particularly the liver, heart, brain, kidneys, and endocrine organs. At rest, skeletal muscles contribute 20–30% of total heat production, but during vigorous exercise, this can increase up to 30–40 times.
The average body temperature is approximately 37°C (98.6°F) and typically ranges from 36.1–37.2°C...
The average body temperature is approximately 37°C (98.6°F) and typically ranges from 36.1–37.2°C...
1.3K

