Evaluation of water gargle samples for SARS-CoV-2 detection using Abbott ID NOW COVID-19 assayAbbott ID NOW COVID-19 분석을 사용한 SARS-CoV-2 검출을 위한 양치질 샘플 평가Article Published on 2022-09-012022-09-11 Journal: Journal of medical virology [Category] COVID19(2023년), SARS, 치료기술, [키워드] 95% CI 95% confidence interval Abbott Abbott ID NOW acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus-2 added addition amplification asymptomatic patient asymptomatic patients Chain Reaction compatible symptoms Coronavirus-2 COVID-19 cycle threshold evaluate gargle NAAT Nasal sample nasopharyngeal noninvasive nucleic acid nucleic acid amplification test Patient pipette polymerase chain reaction positive positive sample Randomly residual Reverse transcription-polymerase chain reaction RT-PCR SARS-CoV-2 SARS-CoV-2 detection SARS-COV-2 infection selected Severe acute respiratory syndrome severe acute respiratory syndrome Coronavirus shown significantly lower specimen Standard of care symptomatic patient Symptomatic patients water [DOI] 10.1002/jmv.27847 PMC 바로가기 [Article Type] Article
Ct values as a diagnostic tool for monitoring SARS-CoV-2 viral load using the QIAstat-Dx® Respiratory SARS-CoV-2 PanelArticle Published on 2022-09-012022-11-15 Journal: International Journal of Infectious Diseases [Category] COVID19(2023년), SARS, 치료기술, [키워드] characterized clinical sample Concentration Control correlation COVID-19 cycle cycle threshold Cycle threshold value diagnostic disease severity downstream Efficiency help International limit of detection Lineage linear normalized Panel Patient polymerase chain provided QIAstat-Dx Qualitative Quantitative R 2 reducing respiratory SARS-CoV-2 SARS-CoV-2 viral load tested the SARS-CoV-2 threshold Variability Viral load were used World Health Organization [DOI] 10.1016/j.ijid.2022.07.022 PMC 바로가기
Diagnostic Performance Assessment of Saliva RT-PCR and Nasopharyngeal Antigen for the Detection of SARS-CoV-2 in PeruArticle Published on 2022-08-312022-11-16 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 유전자 메커니즘, 치료기술, [키워드] analyzed Antigen assessment asymptomatic individual calculated Care community transmission COVID-19 COVID-19 pandemic cycle threshold Cycle threshold value detection Diagnosis diagnostic enrolled Frequency Health nasopharyngeal Nasopharyngeal swab nasopharyngeal swab specimen Nasopharyngeal swab specimens nasopharynx noninvasive technique North participant performance performed Peru Predictive public health pulse oximetry reference standard reverse transcription PCR RT-PCR RT-PCR diagnosis Saliva SARS-CoV-2 Screening SD Biosensor seeking sensitivity Sensitivity and specificity specificity Symptom symptom onset symptomatic individuals threshold validation validation study Viral load [DOI] 10.1128/spectrum.00861-22 PMC 바로가기
Performance of 22 Rapid Lateral Flow Tests for SARS-CoV-2 Antigen Detection and Influence of “Variants of Concern”: Implications for Clinical UseArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 변종, 진단, 치료기술, [키워드] acute respiratory syndrome Alpha Antigen clinical collected coronavirus Cutoff cycle threshold detect detection evaluate evaluated exhibited false-positive result False-positive results Flow head-to-head assessment influence Lateral lateral-flow tests less majority NAAT nucleic acid amplification Occurrence Omicron variant Omicron variants other variants Paris performance proportion ranged Rapid reduced required SARS CoV-2 SARS-CoV-2 SARS-CoV-2 antigen SARS-CoV-2 antigens SARS-CoV-2 viral sensitivity Sensitivity and specificity specificity symptom onset Test tested variants variants of concern Viral load Viral variants virus VoC [DOI] 10.1128/spectrum.01157-22 PMC 바로가기
Viral RNA Load in Symptomatic and Asymptomatic COVID-19 Omicron Variant-Positive PatientsArticle Published on 2022-08-292022-11-16 Journal: Canadian Respiratory Journal [Category] SARS, 변종, [키워드] acute respiratory syndrome age Analysis Asymptomatic asymptomatic patient children coronavirus COVID-19 cycle threshold evaluate infected with SARS-CoV-2 load median nasal nasopharynx not differ omicron Patient patients PCR polymerase chain respiratory sample respiratory tract sample RNA SARS-CoV-2 significantly significantly lower strain symptomatic symptomatic and asymptomatic symptomatic patient the mean variant viral dynamics Viral load Viral transmission [DOI] 10.1155/2022/5460400 PMC 바로가기
Bimodal distribution pattern associated with the PCR cycle threshold (Ct) and implications in COVID-19 infectionsPCR 주기 역치(Ct)와 관련된 바이모달 분포 패턴 및 COVID-19 감염에 미치는 영향Article Published on 2022-08-252022-09-11 Journal: Scientific Reports [Category] SARS, 변종, 진단, 치료기술, [키워드] 2019-nCoV age bimodal bimodal distribution cell types Chain Reaction Characteristics clinical sample clinical samples Combination Control COVID-19 COVID-19 infection COVID-19 pandemic Ct values cycle threshold disease control Disease progression dissemination distribution DNA epithelial cells examined explain Gender Genome heterogeneity host response implication Infection infection control Integrated DNA Technologies mucosal notable PCR PCR cycle platform polymerase chain reaction positive prevention ranged real-time RT-PCR respiratory respiratory epithelial cells RT-PCR sample collection SARS-CoV-2 stratified TaqPath ThermoFisher Scientific threshold Transmissibility Transmission Viral Viral load viral replication viral variant Viral variants [DOI] 10.1038/s41598-022-18735-2 PMC 바로가기 [Article Type] Article
Clinical and Virological Features of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variants of Concern: A Retrospective Cohort Study Comparing B.1.1.7 (Alpha), B.1.351 (Beta), and B.1.617.2 (Delta)중증 급성 호흡기 증후군 코로나바이러스 2(SARS-CoV-2) 우려 변이의 임상 및 바이러스학적 특징: B.1.1.7(알파), B.1.351(베타) 및 B.1.617.2(베타)를 비교한 후향적 코호트 연구( 델타)Article Published on 2022-08-242022-09-11 Journal: Clinical Infectious Diseases: An Official Publicat [Category] SARS, 변종, [키워드] 95% confidence interval adjusted odds ratio Admission age age and sex analyzed B.1.1.7 B.1.351 B.1.617.2 Beta Chain Reaction clinical clinical outcomes Cohort Comorbidities coronavirus 2 COVID-19 Ct value Ct values cycle threshold death Delta disease severity higher odd higher odds implementation Infection intensive care intensive care unit admission median not seen outcome oxygen Oxygen requirement Patient patients Pneumonia polymerase chain polymerase chain reaction respiratory Retrospective study SARS-CoV-2 SARS-CoV-2 variant SARS-CoV-2 variants severity severity of illness Sex significantly lower Singapore study period surveillance data vaccination Vaccination Status variants variants of concern viral shedding VoC VOCs were infected wild-type wild-type strain [DOI] 10.1093/cid/ciab721 PMC 바로가기 [Article Type] Article
Epidemiological and clinical characteristics of the largest COVID-19 outbreak along the China-Myanmar border in Ruili City, Yunnan Province, ChinaArticle Published on 2022-08-232022-11-16 Journal: Frontiers in Public Health [Category] SARS, 변종, 유전자 메커니즘, [키워드] antibody breakthrough infections caused Characteristics China China-Myanmar border Chinese city Clinical characteristics collected Contact COVID-19 COVID-19 outbreak COVID-19 patient COVID-19 vaccination COVID-19 vaccine cycle threshold death Delta delta variant Epidemics epidemiological greater IgM and IgG immune Infection land mechanism Mild moderate MOST occurred outbreak Patient rapid response reported Research risk SARS-CoV-2 SARS-CoV-2 Delta VOC Sequencing Transmission vaccinated against COVID-19 VoC were used [DOI] 10.3389/fpubh.2022.962214 PMC 바로가기
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
Evaluation of a fully closed real time PCR platform for the detection of SARS-CoV-2 in nasopharyngeal swabs: a pilot study비인두 면봉에서 SARS-CoV-2 검출을 위한 완전 폐쇄형 실시간 PCR 플랫폼 평가: 파일럿 연구Article Published on 2022-08-012022-09-11 Journal: Journal of Clinical Pathology [Category] SARS, 치료기술, [키워드] addition analysed approach clinical follow-up close contact contact with COVID-19 cycle threshold demonstrated develop Diagnosis diagnosis of COVID-19 evaluate FIVE Follow-up gold gold standard infection control initial nasopharyngeal Nasopharyngeal swab nasopharyngeal swab sample Nasopharyngeal swab samples nasopharyngeal swabs Patient PCR pilot study platform positive positive result real time retrieved reverse transcriptase reverse transcriptase PCR robust RT-PCR RT-PCR test SARS-CoV-2 SARS-COV-2 infection sensitivity Sensitivity and specificity specificity subset symptomatic patient Symptomatic patients Test tested viral infection with COVID-19 [DOI] 10.1136/jclinpath-2021-207516 PMC 바로가기 [Article Type] Article