相关实验视频

Updated: Jul 30, 2026

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model

Published on: October 31, 2010

优化艾滋病毒检测:在ART治疗和一般查人群中比较诊断特征和测试性能

Qian Liu¹, Xinru Liu², Le Chang²

¹Department of Laboratory Medicine, Beijing Hospital, National Center of Gerontology; Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, People's Republic of China.

Clinica chimica acta; international journal of clinical chemistry

|February 23, 2025

概括

准确的艾滋病毒检测对于患者的治疗结果和传播控制至关重要. 这项研究揭示了ART治疗个体与一般查之间的独特HIV标志物模式,需要针对血液安全量身定制的诊断方法.

科学领域:

病毒学病毒学
免疫学免疫学免疫学
公共卫生公共卫生

背景情况:

早期和准确的人类免疫缺陷病毒 (HIV) 检测对于患者管理和预防传播至关重要.
了解不同人群中的HIV标志物模式,包括那些接受抗逆转录病毒疗法 (ART) 的人群,对于完善诊断策略至关重要.

研究的目的:

为了比较ART患者和接受一般血液查的人之间的HIV标志物概况.
在这些不同的人群中评估各种艾滋病毒检测试验的性能.
提高艾滋病毒诊断的准确性,提高输血安全.

主要方法:

分析了196个献血样本和126个来自艾滋病毒感染者 (PLWH) 接受ART的样本.
检测试验包括HIV RNA (NAT),抗原/抗体 (Ag/Ab) 组合试验和西斑 (WB).
评估两个抗原检测套件和八个Ag/Ab套件的性能.

主要成果:

所有ART样本均为Ag/Ab阳性;32.5%的病毒载量无法检测.
献血者显示NAT和Ag/Ab的阳性率为90.8%,其中一个子集表明早期急性感染 (NAT阳性,Ag/Ab阴性).
第四代Ag/Ab套件对NAT阳性捐赠者表现出高灵敏度 (95.2%),而罗氏套件表现最好.

结论:

在ART治疗个人和一般查人群之间,艾滋病毒检测标志物存在显著差异.
目前的诊断分析显示,这些组的表现各不相同.
定制的诊断策略对于确保血液安全和有效的艾滋病毒管理至关重要.

关键词:

抗原/抗体检测检测抗原/抗体检测抗逆转录病毒疗法是一种治疗方法.献血者献血者献血者献血者艾滋病毒诊断艾滋病毒诊断核酸测试核酸测试

更多相关视频

An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings

An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings

Published on: March 30, 2014

Rapid Screening of HIV Reverse Transcriptase and Integrase Inhibitors

Rapid Screening of HIV Reverse Transcriptase and Integrase Inhibitors

Published on: April 9, 2014

相关概念视频

Receiver Operating Characteristic Plot

Receiver Operating Characteristic Plot

A ROC (Receiver Operating Characteristic) plot is a graphical tool used to assess the performance of a binary classification model by illustrating the trade-off between sensitivity (true positive rate) and specificity (false positive rate). By plotting sensitivity against 1 - specificity across various threshold settings, the ROC curve shows how well the model distinguishes between classes, with a curve closer to the top-left corner indicating a more accurate model. The area under the ROC curve...

Automated Microbial Diagnostics

Automated Microbial Diagnostics

Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...