Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) antigen detection in the Emergency Department: data from a pediatric cohort during the fourth COVID-19 wave in ItalyObservational Study Published on 2022-08-262022-10-05 Journal: Italian Journal of Pediatrics [Category] SARS, 임상, 치료기술, [키워드] Abbott abdominal pain age Antigen antigen detection chest pain children circulation clinical feature Cohort conducted coronavirus 2 cough COVID-19 database Department diagnostic test distribution Emergency emergency department Fever gold standard greater group headache Health care system hospital Italy National number observation period other respiratory virus pandemic Patient pediatric pediatric cohort Point point-of-care populations positive positive patient Post-vaccine Rapid Rapid antigen diagnostic tests (RADTs) respiratory retrospective RT-PCR SARS-CoV-2 SARS-CoV-2 vaccination statistically statistically significant difference Symptom Test tested three group university [DOI] 10.1186/s13052-022-01343-1 PMC 바로가기 [Article Type] Observational Study
Cycle threshold values and SARS-CoV-2: Relationship to demographic characteristics and disease severity주기 임계값 및 SARS-CoV-2: 인구 통계학적 특성 및 질병 중증도와의 관계Article Published on 2022-08-012022-09-11 Journal: Journal of medical virology [Category] COVID19(2023년), SARS, 치료기술, [키워드] Abbott age amplify Analysis association Care Characteristics complex contribute Ct value cycle cycle threshold demographic characteristics demonstrated detectable disease disease severity emergency department Epidemiology estimate Ethnicity Factor Kruskal-Wallis less multivariable logistic regression nasopharyngeal no significant difference no significant differences Odds ratio outcome outcomes Patient PCR PCR testing Previous studies previous study provide real-time reverse transcriptase relationship required Retrospective study reverse transcriptase risk rRT-PCR rRT-PCR testing SARS-CoV-2 SARS-COV-2 infection severe disease Sex symptom onset tested threshold threshold value univariable Viral load Viral RNA were used [DOI] 10.1002/jmv.27752 PMC 바로가기 [Article Type] Article
Clinical Performance of a Lateral Flow SARS-CoV-2 Total Antibody Assay측면 흐름 SARS-CoV-2 총 항체 분석의 임상 성능Article Published on 2022-06-302022-09-12 Journal: The journal of applied laboratory medicine [Category] COVID19(2023년), MERS, SARS, 진단, [키워드] 95% CI 95%CI Abbott Abbott SARS-CoV-2 IgG antibody assays clinical collected COVID-19 COVID-19 pandemic demonstrated Diagnosis diagnostic Flow Immunity Inflammatory Lateral lateral flow negative RT-PCR Patient patients Pediatric patient performance positive relative RT-PCR RT-PCR testing SARS-CoV-2 Sensitivity and specificity Serological assay serology specimen specimens symptom onset symptomatic syndrome Test Total utility [DOI] 10.1093/jalm/jfac003 PMC 바로가기 [Article Type] Article
A Qualitative Comparison of the Abbott SARS-CoV-2 IgG II Quant Assay against Commonly Used Canadian SARS-CoV-2 Enzyme Immunoassays in Blood Donor Retention Specimens, April 2020 to March 20212020년 4월부터 2021년 3월까지 헌혈자 보유 표본에서 일반적으로 사용되는 캐나다 SARS-CoV-2 효소 면역분석에 대한 Abbott SARS-CoV-2 IgG II 정량 분석의 정성적 비교Article Published on 2022-06-292022-09-11 Journal: Microbiology Spectrum [Category] COVID19(2023년), MERS, SARS, 변종, 진단, 치료기술, 치료법, [키워드] 95% CI 95% confidence interval Abbott Abbott SARS-CoV-2 IgG aggregate Analysis analyzed anti-S anti-SARS-CoV-2 anti-SARS-CoV-2 IgG Anti-spike antibody approach assays Blood donors can be used Canada Characteristics characterized Chicago collected detect ELISAs enzyme-linked immunosorbent assay enzyme-linked immunosorbent assays full-length spike glycoprotein glycoprotein gold gold standard house identify IgG IgG response IgG responses Laboratory methods comparisons nucleocapsid positive provide Qualitative qualitative test RBD Receptor binding Receptor binding domain recognizing reference standard Research retention SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 antigens SARS-CoV-2 variant scored sensitivity serology Seropositivity specificity specimen spike spike glycoprotein standard error the SARS-CoV-2 the strongest threshold viral antigens wild-type [DOI] 10.1128/spectrum.01134-22 PMC 바로가기 [Article Type] Article
Evaluation of Four Point of Care (POC) Antigen Assays for the Detection of the SARS-CoV-2 Variant OmicronSARS-CoV-2 변이체 오미크론 검출을 위한 4가지 진료 시점(POC) 항원 분석 평가Article Published on 2022-06-292022-09-11 Journal: Microbiology Spectrum [Category] COVID19(2023년), MERS, SARS, 변종, 진단, 치료기술, [키워드] Abbott Analysis analytical sensitivity Antigen assays Asymptomatic average Cell culture contributing to correlated Cycle threshold value ddPCR Delta delta variant detect detectable detection diagnostics digital PCR Dilution discrepancies discrepancy Ensuring evaluated Genome highest Infectious virus infectious virus titer limit limit of detection LOD log manuscript molecular N gene omicron Omicron variant POC Point point of care point-of-care positive quantified Rapid antigen tests Real-time PCR reduced replicate RNA SARS-CoV-2 specimen Spread swab sample symptomatic tested the SARS-CoV-2 vaccinated individuals variant variant of SARS-CoV-2 Viral viral stock viral stocks virus stock virus titer [DOI] 10.1128/spectrum.01025-22 PMC 바로가기 [Article Type] Article
Evaluating the Ability to ID (COVID-19) NOW: a Large Real-World Prospective Evaluation of the Abbott ID NOW COVID-19 Assay(COVID-19) NOW 식별 능력 평가: Abbott ID NOW COVID-19 분석에 대한 대규모 실제 전향적 평가Article Published on 2022-06-292022-09-11 Journal: Microbiology Spectrum [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, [키워드] Abbott Ability Admitted Patient admitted patients Affect applicability assist Canada chain changed Cohort Community COVID-19 COVID-19 admission Critical decrease disease dual epidemiological evaluated Evaluating facilitate Factor Factors false negatives False positive highest hospital ID NOW increase in individual infection control Laboratory limitation molecular test multisite Negative predictive value not high pandemic Patient patient cohorts POCT point-of-care positive predictive values presenting Prevalence Probability Prospective public health Rapid Rapid test rapid testing Rapid tests receipt reduced reference standard report Reporting reverse transcriptase reverse transcriptase PCR risk RT-PCR SARS-CoV-2 SARS-CoV-2 detection status Study design swabs symptom onset TAT theory Tolerance Transmission Triage true negative turnaround time turnaround times utility Variation variations Volume [DOI] 10.1128/spectrum.00513-22 PMC 바로가기 [Article Type] Article
The influence of time on the sensitivity of SARS-CoV-2 serological testingSARS-CoV-2 혈청 검사의 민감도에 대한 시간의 영향Article Published on 2022-06-222022-09-11 Journal: Scientific Reports [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, 치료제, [키워드] 95% CI Abbott anti-SARS-CoV-2 antibodies Antibody titer Antibody titers approach assays best booster vaccination collected Course days post infection demonstrated detect detectable diagnostic diagnostic sensitivity Elecsy evaluated Evidence evidence of follow-up period immune correlate immune correlates infected with SARS-CoV-2 Infection limitation long-lasting median Meso Scale Discovery MSD natural infection Neutralizing no evidence of nucleoprotein occurred Patient performed positive Probability proportion provide Quantitative Roche SARS-CoV-2 SARS-CoV-2 antibodies SARS-CoV-2 antibody sensitive sensitivity serological test Serological testing Serological tests shown spike Spike protein Support survival survival time symptom onset the spike protein therapy time-to-event analysis Treatment [DOI] 10.1038/s41598-022-14351-2 PMC 바로가기 [Article Type] Article
Neutralising reactivity against SARS-CoV-2 Delta and Omicron variants by vaccination and infection history백신 접종 및 감염 이력에 의한 SARS-CoV-2 Delta 및 Omicron 변이체에 대한 반응성 중화Article Published on 2022-06-102022-09-11 Journal: Genome Medicine [Category] COVID19(2023년), MERS, SARS, 변종, 진단, 치료법, [키워드] Abbott anti-S antibody antibody antibody persistence Antibody Response Antibody titre antibody titres Antigen B.1 B.1.1.529 B.1.617.2 blood sample Blood samples Cohort collected control group control groups controls COVID-19 cross-protective Delta delta variant DiaSorin dose elicited followed by generate group healthcare healthcare worker Immune escape Immunity immunoassays increasingly individuals induce Infection investigated N antigen naïve naïve subject naïve subjects natural infection neutralisation neutralising Neutralising Antibodies nucleocapsid omicron Omicron variant performed persistence Post-infection presence of antibody question reactivity required Roche S antigen SARS-CoV-2 SARS-CoV-2 spike SARS-CoV-2 strain SARS-CoV-2 variant SARS-CoV-2 variants sera Serosurvey serum significantly subject subjects tested the SARS-CoV-2 timepoints two groups vaccinated individuals vaccination Vaccine Vaccine development variant virus VoC VOCs weakened were used while [DOI] 10.1186/s13073-022-01066-2 PMC 바로가기 [Article Type] Article
Seroprevalence of the SARS-CoV-2 antibody in healthcare workers: a multicentre cross-sectional study in 10 Colombian cities의료 종사자에서 SARS-CoV-2 항체의 혈청 유병률: 콜롬비아 10개 도시의 다기관 단면 연구Multicenter Study Published on 2022-06-012022-09-12 Journal: Occupational and environmental medicine [Category] COVID19(2023년), MERS, SARS, 진단, [키워드] Abbott antibody association automated Bayesian CLIA COVID-19 cross-sectional Cross-sectional studies determine equipment estimate evaluate general service Health Health personnel healthcare healthcare worker highest hospital IgG immunoassay increased risk Infection multicentre multivariate model Nurse occupational health Prevalence Protective public health reported Risk factors risk of infection SARS-CoV-2 SARS-CoV-2 antibody SARS-COV-2 infection SARS-CoV-2-infected patients Seroprevalence shown significant difference Sociodemographic the SARS-CoV-2 variable was determined was used [DOI] 10.1136/oemed-2021-107487 PMC 바로가기 [Article Type] Multicenter Study
Comparison of Abbott ID NOW, a novel isothermal amplification based COVID-19 diagnostic method with RTPCR새로운 등온 증폭 기반 COVID-19 진단 방법인 Abbott ID NOW와 RTPCR의 비교Article Published on 2022-06-012022-09-12 Journal: Journal of virological methods [Category] COVID19(2023년), MERS, SARS, 진단, [키워드] Abbott Abbott ID NOW COVID COVID case COVID-19 COVID-19 pandemic diagnosis of COVID-19 Diagnostic method diagnostics Dry healthcare individual isothermal amplification Laboratory material moderate molecular test nasal swab Nasopharyngeal swab negative NPV numbers of patients participant Participants point of care PPV processed Rapid diagnostic test real time reference method reference standard reverse transcriptase PCR SARS-CoV-2 sensitivity Sensitivity and specificity specificity throat swab were used [DOI] 10.1016/j.jviromet.2022.114521 PMC 바로가기 [Article Type] Article