梅博姆腺形态特征的诊断年龄和性别调整的参考间隔
Andrea Novo-Diez1, Marta Blanco-Vázquez1, Pablo Arlanzón-Lope1
1IOBA (Institute of Applied Ophthalmobiology), University of Valladolid, Valladolid, Spain.
概括
建立Meibomian腺特征的参考间隔有助于客观地根据meibography图像对干眼病 (DED) 进行分类,提高了形态变化的诊断准确性.
科学领域:
- 眼科医生 眼科 眼科
- 医疗成像医学成像
- 干眼疾病研究 干眼疾病研究
背景情况:
- 蒸发型干眼病 (DED) 通常是基于主观的临床特征来诊断的.
- 对梅博米腺 (MG) 形态的客观评估对于理解DED至关重要.
- 为了准确的分类,需要对MG特征进行标准化的参考间隔.
研究的目的:
- 在健康个体中建立梅博姆腺特征 (MG) 的参考间隔.
- 为了使用这些参考间隔对蒸发型DED对象的meibography图像进行分类.
- 为了将MG形态分类与临床DED特征相关联.
主要方法:
- 一项前性研究分析了健康和DED参与者的上眼lid meibography图像.
- 使用GAMLSS模型评估MG特征,包括长度,扭曲度,宽度和面积.
- 根据确定的MG参考间隔,将DED受试者分类为正常或非正常.
主要成果:
- MG的长度,扭曲度和宽度受到年龄的影响,而MG缩短区域则取决于年龄和性别.
- 年龄和性别没有显著影响MG的方向,线性或全球面积.
- 66.7%的DED参与者被归类为正常;非正常的受试者显示出更高的OSDI分数和较差的meibum表达能力.
结论:
- 建立了MG特征的参考间隔,可以客观地分类美图图像.
- 这种分类有助于诊断DED中梅博姆腺体的形态变化.
- 客观分类支持更准确和更一致的DED诊断.
相关概念视频
01:27Signs of Puberty
2.1K
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
2.1K
01:28Menopause
5.0K
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
5.0K
01:20Disorders of the Male Reproductive System
5.2K
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
5.2K
01:27Pharmacodynamics in Geriatric Patients: Effects of Age
367
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
367
01:23Mitral Stenosis II: Clinical features and Diagnostic Tests
557
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
557