{"title":"Detection of HIV-1 Antibodies in Saliva of Persons Living With HIV Using Blood-Based First Response HIV 1-2.O Card Test.","authors":"Enoch Aninagyei, Comfort Addo Boatey, Gifty Larbi, Wilson Bright Tsidi, Raphael Eyram Amemo, Ebenezer Tawiah Nyarkotey, Godknows Afenya, Desmond Omane Acheampong","doi":"10.1002/jcla.70069","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>This study tested HIV-1 antibodies in saliva samples (sHIV-1 Ab) collected by the Self-Lollisponge device.</p><p><strong>Methods: </strong>Blood and saliva from confirmed persons with HIV and HIV-negative controls were analyzed for HIV-1/2 antibodies using the blood-based First Response HIV 1-2.O Card Test. The sampling device containing sHIV-1 Ab was stored at 6°C for 60 days, with intermittent testing on days 2, 5, 10, 20, 30, and 60. Regression analysis was done to assess the relationship between the presence of sHIV-1 Ab and independent variables.</p><p><strong>Results: </strong>The sensitivity and the specificity of detecting sHIV-1 Ab were 72.9% (95% CI: 63.92%-80.65%) and 100% (95% CI: 92.89%-100.00%), respectively. The presence of opportunistic infections (AOR = 13.1, p < 0.001), having stomatorrhagia (AOR = 4.56, p = 0.0022), and hyperviremia (> 201 copies/mL) (AOR = 4.91, p = 0.0225) heightened sHIV-1 Ab detection. Furthermore, fatigue (AOR = 12.1, p = 0.0024), fever (AOR = 3.5, p = 0.0144), and weight loss (AOR = 10.9, p = 0.0318) increased the odds of having sHIV-1 Ab in persons living with HIV (PLWHIV). sHIV-1 Ab was identified in over 90% of PLWHIV with opportunistic infections (OIs) and stomatorrhagia, OIs and hyperviremia, and stomatorrhagia and hyperviremia. Upon storage for 60 days, the sHIV-1 Ab was detected in all the samples.</p><p><strong>Conclusion: </strong>Saliva could be an alternative to blood for diagnosing HIV. In addition, the Self-Lollisponge device was found to be user-friendly, acquiescent to all settings, and cheap, and can preserve sHIV-1 Ab for at least 60 days.</p>","PeriodicalId":15509,"journal":{"name":"Journal of Clinical Laboratory Analysis","volume":" ","pages":"e70069"},"PeriodicalIF":2.9000,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12329343/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Clinical Laboratory Analysis","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1002/jcla.70069","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/6/12 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"MEDICAL LABORATORY TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: This study tested HIV-1 antibodies in saliva samples (sHIV-1 Ab) collected by the Self-Lollisponge device.
Methods: Blood and saliva from confirmed persons with HIV and HIV-negative controls were analyzed for HIV-1/2 antibodies using the blood-based First Response HIV 1-2.O Card Test. The sampling device containing sHIV-1 Ab was stored at 6°C for 60 days, with intermittent testing on days 2, 5, 10, 20, 30, and 60. Regression analysis was done to assess the relationship between the presence of sHIV-1 Ab and independent variables.
Results: The sensitivity and the specificity of detecting sHIV-1 Ab were 72.9% (95% CI: 63.92%-80.65%) and 100% (95% CI: 92.89%-100.00%), respectively. The presence of opportunistic infections (AOR = 13.1, p < 0.001), having stomatorrhagia (AOR = 4.56, p = 0.0022), and hyperviremia (> 201 copies/mL) (AOR = 4.91, p = 0.0225) heightened sHIV-1 Ab detection. Furthermore, fatigue (AOR = 12.1, p = 0.0024), fever (AOR = 3.5, p = 0.0144), and weight loss (AOR = 10.9, p = 0.0318) increased the odds of having sHIV-1 Ab in persons living with HIV (PLWHIV). sHIV-1 Ab was identified in over 90% of PLWHIV with opportunistic infections (OIs) and stomatorrhagia, OIs and hyperviremia, and stomatorrhagia and hyperviremia. Upon storage for 60 days, the sHIV-1 Ab was detected in all the samples.
Conclusion: Saliva could be an alternative to blood for diagnosing HIV. In addition, the Self-Lollisponge device was found to be user-friendly, acquiescent to all settings, and cheap, and can preserve sHIV-1 Ab for at least 60 days.
期刊介绍:
Journal of Clinical Laboratory Analysis publishes original articles on newly developing modes of technology and laboratory assays, with emphasis on their application in current and future clinical laboratory testing. This includes reports from the following fields: immunochemistry and toxicology, hematology and hematopathology, immunopathology, molecular diagnostics, microbiology, genetic testing, immunohematology, and clinical chemistry.