相关实验视频
Updated: May 27, 2025
08:47
Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
12.6K
血清homocysteine度水平与牙脱落之间的关联:来自NHANES 2003-2006的一项横截面研究
Shiyi Luo1,2, Zefei Liu3, Xuanyan Gu1,2
1Guiyang Hospital of Stomatology, Guiyang, 550005, Guizhou, China.
Journal of bone and mineral metabolism
|February 18, 2025
概括
较高的血清homocysteine水平与40岁以上成年人的牙损失增加有关. 保持最佳的同类氨酸 (Hcy) 水平对于保持口腔健康和预防牙脱落至关重要.
科学领域:
- 口腔健康研究 口腔健康研究
- 生物标志物的分析分析.
- 公共卫生 公共卫生
背景情况:
- 血清homocysteine (Hcy) 的升高是各种健康问题的潜在危险因素.
- Hcy水平与牙脱落之间的关联需要进一步研究.
- 了解这种联系可以为预防性口腔健康策略提供信息.
研究的目的:
- 为了研究血清类固醇水平与牙损失之间的关联.
- 为了探索血清同型半氨酸对缺失牙数量的值效应.
- 分析剂量-反应关系,并确定影响这种关联的潜在共变量.
主要方法:
- 使用NHANES数据 (2003-2006) 来自4746名参与者 (≥40岁) 的横截面研究.
- 负二项回归分析,以评估血清Hcy与牙损失之间的关联.
- 不线性和值效应分析,使用平滑曲线拟合.
主要成果:
- 与最低四分位数 (Q1) 相比,较高的血清Hcy水平 (Q2-Q4) 与牙损失的可能性增加显著相关.
- 在血清Hcy和牙损失之间观察到非线性,正相关性.
- 在大约log2 ((Hcy) = 2.95 μmol/L时,确定了一个值效应.
结论:
- 血清Hcy水平每增加一个单位,牙脱落的可能性增加47%.
- 血清homocysteine是牙损失的重要预测因子,具有定义的值.
- 维持健康的同类氨酸水平对于保持口腔健康至关重要.
相关概念视频
01:15Teeth
290
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
290
01:19Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
41
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
41
01:21Tooth Anatomy
323
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or...
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or...
323
01:25Blood Studies for Cardiovascular System III: Serum Lipid Profile
117
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
117
01:29Bone Disorders
3.4K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
3.4K
02:46Chi-square Analysis
37.1K
The chi-square test is a statistical hypothesis test. It is used to check whether there is a significant difference between an expected value and an observed value. In the context of genetics, it enables us to either accept or reject a hypothesis, based on how much the observed values deviate from the expected values.
The chi-square test was developed by Pearson in 1990.
The first step of performing a Chi-square analysis is to establish a null hypothesis, which assumes that there is no real...
The chi-square test was developed by Pearson in 1990.
The first step of performing a Chi-square analysis is to establish a null hypothesis, which assumes that there is no real...
37.1K