相关实验视频
Updated: Jan 22, 2026
10:49
Antibiotic Dereplication Using the Antibiotic Resistance Platform
Published on: October 17, 2019
11.6K
什么时候以及如何使用皮下抗生素
Stefano Di Bella1,2, Nicholas Geremia3,4, Federico Pea5,6
1Infectious Diseases Unit, Trieste University Hospital (ASUGI), Trieste, Italy.
概括
皮下抗生素输注为静脉注射疗法提供了可行的替代方案,特别是在难以进入静脉的患者中. 这种方法可以达到与某些药物类别的静脉注射相当的治疗抗生素水平.
科学领域:
- 传染性疾病 传染性疾病
- 临床药理学 临床药理学
- 护理 护理 护理
背景情况:
- 皮下 (SC) 抗生素的使用是静脉注射 (IV) 治疗的新兴替代方案.
- 它对静脉通道不良的患者,脆弱的个体以及门诊或息环境中的患者有好处.
- 口服并不总是可行的,需要使用其他途径.
研究的目的:
- 审查临床经验,药理动力学/药理动力学 (PK/PD) 数据,以及SC抗生素输注的技术方面.
- 为了评估SC抗生素的疗效和耐受性,与IV给药相比.
- 为医疗保健专业人员提供有关使用SC抗生素治疗的指导.
主要方法:
- 对当前临床经验的多学科审查.
- 对各种抗生素类别的可用药理动力学/药理动力学 (PK/PD) 数据的分析.
- 关于SC输注的技术考虑的总结.
主要成果:
- 时间依赖性抗生素 (如β-乳糖胺,糖) 的 SC 输送实现了与静脉输送相比的治疗 PK/PD 目标.
- SC达普托米辛显示出良好的暴露和目标达到,具有良好的耐受性.
- 由于降低了峰值水平和潜在的局部毒性,对度依赖的抗生素 (例如,氨基甘油酸,诺) 的PK/PD益处有限.
结论:
- 皮下抗生素输注是特定抗生素和患者群体的安全有效的替代途径.
- 它为某些药物类别提供了与IV治疗相似的治疗结果,改善了患者的便利性和减少了并发症.
- 需要进一步的研究和监管框架来扩大使用SC抗生素的管理.
相关概念视频
00:57Antibiotic Selection
59.5K
Overview
59.5K
01:30Development of Antibiotic Resistance
1.4K
Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
1.4K
02:18Types of Genetic Transfer Between Organisms
30.6K
Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
30.6K
02:11The Roles of Bacteria and Fungi in Plant Nutrition
47.1K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
47.1K
01:33Bacterial Transformation
59.5K
In 1928, bacteriologist Frederick Griffith worked on a vaccine for pneumonia, which is caused by Streptococcus pneumoniae bacteria. Griffith studied two pneumonia strains in mice: one pathogenic and one non-pathogenic. Only the pathogenic strain killed host mice.
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
59.5K
02:55The Evidence for Evolution
47.7K
Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
47.7K