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visitect® cd4 advanced disease assay  (Omega Diagnostics)

 
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    Structured Review

    Omega Diagnostics visitect® cd4 advanced disease assay
    Box‐ and whisker plots showing variations in reference <t>CD4</t> counts with WHO clinical HIV stage, presence or absence of TB suggestive symptoms, and VISITECT® CD4 Advanced Disease (VISITECT‐CD4‐AD).
    Visitect® Cd4 Advanced Disease Assay, supplied by Omega Diagnostics, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/visitect® cd4 advanced disease assay/product/Omega Diagnostics
    Average 90 stars, based on 1 article reviews
    visitect® cd4 advanced disease assay - by Bioz Stars, 2026-04
    90/100 stars

    Images

    1) Product Images from "VISITECT ® CD4 advanced disease assay in routine use: Diagnostic accuracy and usability, Ethiopia and Indonesia"

    Article Title: VISITECT ® CD4 advanced disease assay in routine use: Diagnostic accuracy and usability, Ethiopia and Indonesia

    Journal: Tropical Medicine & International Health

    doi: 10.1111/tmi.14124

    Box‐ and whisker plots showing variations in reference CD4 counts with WHO clinical HIV stage, presence or absence of TB suggestive symptoms, and VISITECT® CD4 Advanced Disease (VISITECT‐CD4‐AD).
    Figure Legend Snippet: Box‐ and whisker plots showing variations in reference CD4 counts with WHO clinical HIV stage, presence or absence of TB suggestive symptoms, and VISITECT® CD4 Advanced Disease (VISITECT‐CD4‐AD).

    Techniques Used: Whisker Assay

    Specificity of VISITECT‐CD4‐AD with 95% confidence intervals, by study site: (a) Site‐specific specificity over total study period in all 10 health facilities. Size of marker indicates number of participants enrolled. (b) Specificity in Ethiopian health facilities before and after retraining.
    Figure Legend Snippet: Specificity of VISITECT‐CD4‐AD with 95% confidence intervals, by study site: (a) Site‐specific specificity over total study period in all 10 health facilities. Size of marker indicates number of participants enrolled. (b) Specificity in Ethiopian health facilities before and after retraining.

    Techniques Used: Marker



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    Image Search Results


    Box‐ and whisker plots showing variations in reference CD4 counts with WHO clinical HIV stage, presence or absence of TB suggestive symptoms, and VISITECT® CD4 Advanced Disease (VISITECT‐CD4‐AD).

    Journal: Tropical Medicine & International Health

    Article Title: VISITECT ® CD4 advanced disease assay in routine use: Diagnostic accuracy and usability, Ethiopia and Indonesia

    doi: 10.1111/tmi.14124

    Figure Lengend Snippet: Box‐ and whisker plots showing variations in reference CD4 counts with WHO clinical HIV stage, presence or absence of TB suggestive symptoms, and VISITECT® CD4 Advanced Disease (VISITECT‐CD4‐AD).

    Article Snippet: Unfortunately, for commercial reasons, Pima was discontinued in 2022 and FACSPresto in 2023, leaving Omega Diagnostics' (UK) VISITECT® CD4 Advanced Disease assay (VISITECT‐CD4‐AD) as the only option currently for obtaining an estimate of a PLHIV's CD4 count at POC [ ].

    Techniques: Whisker Assay

    Specificity of VISITECT‐CD4‐AD with 95% confidence intervals, by study site: (a) Site‐specific specificity over total study period in all 10 health facilities. Size of marker indicates number of participants enrolled. (b) Specificity in Ethiopian health facilities before and after retraining.

    Journal: Tropical Medicine & International Health

    Article Title: VISITECT ® CD4 advanced disease assay in routine use: Diagnostic accuracy and usability, Ethiopia and Indonesia

    doi: 10.1111/tmi.14124

    Figure Lengend Snippet: Specificity of VISITECT‐CD4‐AD with 95% confidence intervals, by study site: (a) Site‐specific specificity over total study period in all 10 health facilities. Size of marker indicates number of participants enrolled. (b) Specificity in Ethiopian health facilities before and after retraining.

    Article Snippet: Unfortunately, for commercial reasons, Pima was discontinued in 2022 and FACSPresto in 2023, leaving Omega Diagnostics' (UK) VISITECT® CD4 Advanced Disease assay (VISITECT‐CD4‐AD) as the only option currently for obtaining an estimate of a PLHIV's CD4 count at POC [ ].

    Techniques: Marker

    Highlights of terms and conditions of the VISITECT EMAV.

    Journal: Health Policy OPEN

    Article Title: The early market access vehicle – An innovative demand-driven model to catalyse introduction of new optimal health products in low- and middle-income countries

    doi: 10.1016/j.hpopen.2024.100135

    Figure Lengend Snippet: Highlights of terms and conditions of the VISITECT EMAV.

    Article Snippet: EMAV for the VISITECT® CD4 Advanced Disease test : Developed by Omega Diagnostics, and now owned by AccuBio, VISITECT® is the world’s first true point of care lateral flow assay test that does not require an electronic device to produce a CD4 count result.

    Techniques:

    The basic indicators for advanced HIV disease care.

    Journal: Southern African Journal of HIV Medicine

    Article Title: Establishing targets for advanced HIV disease: A call to action

    doi: 10.4102/sajhivmed.v22i1.1266

    Figure Lengend Snippet: The basic indicators for advanced HIV disease care.

    Article Snippet: The roll-out of the WHO-approved point-of-care VISITECT CD4 Advanced HIV Disease LFA by Omega Diagnostics (Alva, United Kingdom) provides an instrument-free, semi-quantitative result for CD4 (greater than or less than 200 cells/µL), which should be rapidly expanded; however, feasibility studies for point-of-care use in routine care settings are needed to inform placement and scale-up.

    Techniques: Infection