相关实验视频
Updated: May 25, 2025

07:10
Taste Exam: A Brief and Validated Test
Published on: August 17, 2018
16.2K
嗅觉功能障碍和味觉功能障碍之间的关联:来自国家健康和营养检查调查的证据
Yi Yang1,2, Chao Zhang3, Tao Xiong1,2
1Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, China.
Frontiers in public health
|February 28, 2025
概括
嗅觉功能障碍 (OD) 与40岁以上美国成年人的味觉功能障碍 (GD) 有关. 这项研究利用调查和测量数据探索了这种关联,发现嗅觉和味觉障碍之间存在显著联系.
科学领域:
- 老年学是一门学科.
- 流行病学 流行病学
- 感官科学 感官科学
背景情况:
- 嗅觉功能障碍 (OD) 和味觉功能障碍 (GD) 在成年人中很普遍,随着年龄的增长而增加.
- 这些感官障碍会对食欲,营养,社交生活和安全产生负面影响.
- OD和GD经常一起出现,这表明有很强的联系,但缺乏大规模的研究.
研究的目的:
- 调查嗅觉功能障碍和味觉功能障碍之间的流行病学关系.
- 通过客观测量和自我报告问卷来分析这种关联.
- 用NHANES数据检查40岁及以上的美国成年人.
主要方法:
- 使用2013-2014年国家健康和营养检查调查 (NHANES) 数据进行的横截面研究.
- 嗅觉和味觉功能通过直接测量和标准化问卷进行评估.
- 对人口统计,全身性疾病和鼻状况进行调整的后勤回归模型.
主要成果:
- 根据全口腔测量,无气 (完全失去嗅觉) 显著增加了低气质 (减少味觉) 和老年性 (完全失去味觉) 的几率.
- 调查问卷数据证实,嗅觉功能障碍与味觉功能障碍的可能性增加有关.
- 当使用舌尖味道测量时,低 (部分嗅觉丧失) 与低质感的相关性降低.
结论:
- 嗅觉功能障碍与美国成年人全国代表性样本中的口味功能障碍有显著的关联.
- 这些发现强调了嗅觉和味觉感官系统的相互联系.
- 进一步的研究可能会根据测量方法澄清这些关联的细微差别.
相关概念视频
Taste Buds and Receptors
1.8K
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
1.8K
Gustation
47.5K
Gustation is a chemical sense that, along with olfaction (smell), contributes to our perception of taste. It starts with the activation of receptors by chemical compounds (tastants) dissolved in the saliva. The saliva and filiform papillae on the tongue distribute the tastants and increase their exposure to the taste receptors.
47.5K
Assessment of the Gastrointestinal System II: Health Perception Pattern
62
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
62
The Physiology of Taste
3.7K
The perception of a salty flavor is facilitated by sodium ions within the oral salivary fluid. Upon consumption of a salty substance, salt crystals disassemble, leading to the liberation of its constituents—Na+ and Cl- ions. These ions subsequently dissolve into the salivary fluid present in the oral cavity. The external environment of the gustatory cells experiences an elevation in Na+ concentration, thereby establishing a potent concentration gradient. This gradient propels the...
3.7K
Olfaction
44.1K
The sense of smell is achieved through the activities of the olfactory system. It starts when an airborne odorant enters the nasal cavity and reaches olfactory epithelium (OE). The OE is protected by a thin layer of mucus, which also serves the purpose of dissolving more complex compounds into simpler chemical odorants. The size of the OE and the density of sensory neurons varies among species; in humans, the OE is only about 9-10 cm2.
The olfactory receptors are embedded in the cilia of the...
The olfactory receptors are embedded in the cilia of the...
44.1K
Assessment of the Gastrointestinal System I: Subjective Data
130
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health History
The initial step in assessing the GI system is obtaining a comprehensive health history. This includes inquiring about the patient's history or presence of problems...
Health History
The initial step in assessing the GI system is obtaining a comprehensive health history. This includes inquiring about the patient's history or presence of problems...
130

