空气温度对血清25-基维生素D度的影响:韩国的一项单一的机构大规模研究
Kyung Hee Han1, Yujin Jeong2, Young Ju Suh3
1Department of Obstetrics and Gynecology, CHA University Ilsan Medical Center, Gyeonggi-do, Republic of Korea.
PloS one
|March 29, 2024
概括
女性的维生素D水平受天气和年龄的影响. 这项研究发现,空气温度和年龄是预测血清25-氧维生素D度的关键因素.
科学领域:
- 内分泌学和新陈代谢学
- 公共卫生 公共卫生
- 环境健康 环境健康
背景情况:
- 维生素D缺乏是一个全球性的健康问题,特别影响女性,血清度因环境条件而波动.
- 考虑到气候因素的最佳维生素D补充策略仍然不清楚,需要进一步研究天气和维生素D水平之间的关系.
研究的目的:
- 调查气象因素与成人女性血清25-氧维生素D [25(OH) D]度之间的关联.
- 确定影响维生素D水平的关键气候变量.
- 为基于证据的维生素D补充指南提供信息.
主要方法:
- 分析了11272名接受年度检查的女性 (20-79岁) 的医疗记录.
- 收集和分析与研究期相应的每日气象数据.
- 应用简单,多重回归和多重分数多项式模型来评估关联并预测血清25...OH) D水平.
主要成果:
- 血清25 ((OH) D度发现,年轻女性的血清25 ((OH) D度较年长女性低.
- 在血清25(OH) D水平,年龄和月度平均温度之间观察到显著的关联.
- 一个预测模型表明,血清25(OH) D水平在9月达到峰值,并在1月最低,与空气温度相关.
结论:
- 妇女的血清25(OH) D水平明显受到环境空气温度和年龄的影响.
- 该研究强调,需要制定有针对性的维生素D补充策略,以考虑到季节性温度变化,以保持适当的维生素D状态.
更多相关视频
09:33Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
Published on: December 23, 2022
2.2K
04:17Author Spotlight: Advancing Cellular and Protein Engineering to Control Biological Functions and Develop Novel Therapies
Published on: September 27, 2024
673
相关概念视频
01:23Role of Skin in Vitamin D Synthesis
5.2K
The skin plays a crucial role in the synthesis of vitamin D, a vital nutrient for various physiological processes in the body. Vitamin D is unique because it can be synthesized in the skin through a series of chemical reactions triggered by exposure to ultraviolet B (UVB) radiation from sunlight.
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin...
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin...
5.2K
01:28Factors Affecting Body Temperature
4.1K
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:
4.1K
01:26Requirements for Human Life
8.1K
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...
8.1K
01:07Body Temperature
302
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...
302
01:19Homeostatic Imbalances in Body Temperature
124
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...
124
01:29Decreased Body Temperature
615
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by...
615