角膜和水分中的抗菌剂度:一个元分析
Keri McLean1,2, Grace Dawson3,4, Daniel Foulkes3
1Department of Eye and Vision Science, University of Liverpool Faculty of Health and Life Sciences, Liverpool, UK K.McLean@liverpool.ac.uk.
The British journal of ophthalmology
|October 10, 2025
概括
这一元分析将眼睛中的局部抗微生物度与体外最小抑制度 (MIC) 相关联. 它提供了一种临床资源,以指导微生物角质炎 (MK) 的抗菌治疗决策.
科学领域:
- 眼科医生 眼科 眼科
- 微生物学 微生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 微生物角质炎 (MK) 需要有效的抗微生物治疗.
- 评估抗微生物药物的有效性依赖于将眼睛组织中的药物度与体外最小抑制度 (MIC) 相对应.
- 目前的指导方针通常依赖于系统性断点,这可能不准确地反映局部眼部药物水平.
研究的目的:
- 解释微生物角质炎 (MK) 隔离物的可能临床敏感性.
- 在角膜和水性幽默中进行局部抗微生物度的元分析.
- 为了将这些度与体外最小抑制度 (MIC) 相关联.
主要方法:
- 一个系统的PubMed搜索发现了报告53种局部应用的抗微生物药物的眼球度的研究.
- 来自81个出版物的数据进行了元分析,根据应用,剂量和物种分层化度.
- 第一个四分位数度 (EQ1) 被推断,以创建一个保守的临床资源.
主要成果:
- 包括28种抗微生物药物的角膜和/或水中的度数据.
- 生物测试是最常用的量化方法,其次是液体染色学,光学和质谱学.
- 额外推算的EQ1值为临床使用而表格化.
结论:
- 为临床医生提供了一个实用的资源,用于比较角膜中预期的抗微生物度 (EQ1) 与病原体MIC.
- 这种资源减少了对治疗决策的系统断点度的依赖.
- 允许为MK提供标准化,基于证据的抗微生物治疗指南.
相关概念视频
01:27Open Angle Glaucoma: Treatment
961
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
961
01:28Antimicrobial Effectiveness
904
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
904
01:28Angle Closure Glaucoma: Treatment
1.2K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.2K
01:18Surface Membrane Barriers
2.6K
The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
2.6K
01:25Glaucoma: Overview
1.2K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.2K