9 research outputs found

    Combined point of care nucleic acid and antibody testing for SARS-CoV-2 following emergence of D614G Spike Variant

    Get PDF
    Rapid COVID-19 diagnosis in hospital is essential, though complicated by 30-50% of nose/throat swabs being negative by SARS-CoV-2 nucleic acid amplification testing (NAAT). Furthermore, the D614G spike mutant now dominates the pandemic and it is unclear how serological tests designed to detect anti-Spike antibodies perform against this variant. We assess the diagnostic accuracy of combined rapid antibody point of care (POC) and nucleic acid assays for suspected COVID-19 disease due to either wild type or the D614G spike mutant SARS-CoV-2. The overall detection rate for COVID-19 is 79.2% (95CI 57.8-92.9%) by rapid NAAT alone. Combined point of care antibody test and rapid NAAT is not impacted by D614G and results in very high sensitivity for COVID-19 diagnosis with very high specificity

    O Ano, Ano, Ano, Ano?

    No full text
    Bautista, Martin C., Mendoza, Isabel Richell N., Ribaya, Hermes Sonny II P., O Ano, Ano, Ano, Ano?, Bachelor of Arts (Major in Communication Arts), January 2022, De La Salle University. O Ano, Ano, Ano, Ano is a 46-page production book for a short black comedy film about mental health deterioration caused by the COVID-19 pandemic. It centers on a minimum wage working student, Ivan, who gets stranded in his university condo after the lockdown. He is left alone in the confinement of his tiny unit for the next few months in struggle to find his way back home as begins to develop a hast abruption in his career, emotions, hearing, thoughts, and health. The project aims to debunk the shame towards seeking mental healthcare. The proponents aim to communicate a perspective of the issue from the minimum wage workers, expressing their experiences, beliefs and outlook towards it. They aim the project to be a platform that shall change people’s perception of mental health to be as important as their physical health. The visualization of the protagonist’s head growing larger as well as the increasing volume of background noise represents the buildup of his anxieties due to several factors in his environment. The project aims to portray the experience of mental health deterioration using the language of film. In creating the production plan, the proponents took into consideration the limitations of filming within the COVID protocols. The cast required on set was reduced to a single actor and the number of shooting days was limited to two. Furthermore, no additional crew members are needed and most of the technical equipment to be used would come from the proponents themselves. 46-page PDF document

    Point of care nucleic acid testing for SARS-CoV-2 in hospitalised patients: a clinical validation trial and implementation study.

    No full text
    There is urgent need for rapid SARS-CoV-2 testing in hospital to limit nosocomial spread. We report an evaluation of point of care (POC) nucleic acid amplification testing (NAAT) in 149 participants with parallel combined nasal/throat swabbing for POC versus standard lab RT-PCR testing. Median time to result is 2.6 (IQR 2.3 to 4.8) versus 26.4 hours (IQR 21.4 to 31.4, p<0.001) with 32 (21.5%) positive and 117 (78.5%) negative. Cohen's kappa correlation between tests is 0.96 (95%CI 0.91, 1.00). When comparing nearly 1000 tests pre- and post- implementation, median time to definitive bed placement from admission is 23.4 (8.6-41.9) versus 17.1 hours (9.0-28.8), p=0.02. Mean length of stay on COVID-19 ‘holding’ wards is 58.5 versus 29.9 hours (p<0.001). POC testing increases isolation room availability, avoids bed closures, allows discharge to care homes and expedites access to hospital procedures. POC testing could mitigate the impact of COVID-19 on hospital systems
    corecore