2022
Long-term quantitative assessment of anti-SARS-CoV-2 spike protein immunogenicity (QUASI) after COVID-19 vaccination in older people living with HIV (PWH)
Tuan JJ, Zapata H, Barakat L, Andrews L, Behnegar A, Kim YW, Kayani J, Mutic S, Ryall L, Turcotte B, Critch-Gilfillan T, Zhao M, Salahuddin S, Gupta S, Sutton R, Friedland G, Emu B, Ogbuagu O. Long-term quantitative assessment of anti-SARS-CoV-2 spike protein immunogenicity (QUASI) after COVID-19 vaccination in older people living with HIV (PWH). BMC Infectious Diseases 2022, 22: 744. PMID: 36131232, PMCID: PMC9491266, DOI: 10.1186/s12879-022-07737-0.Peer-Reviewed Original ResearchConceptsT cell responsesAnti-spike IgGVisit 3SARS-CoV-2Older PWHVisit 2Immune responseSingle-center longitudinal observational studyVirus-specific T cell responsesVaccine-induced humoral immunityLong-term protective immunityT cell immune responsesOlder peopleMedian age 61RBD IgG levelsPrimary study outcomeCOVID-19 vaccinationImmune response evaluationLongitudinal observational studyCOVID-19 vaccineWilcoxon signed-rank testBNT162b2 boosterBNT162b2 vaccinationCD8 responsesDetectable CD4
2020
543. SARS-CoV-2 Viral Dynamics For Symptomatic People Living with HIV Requiring Hospitalization For COVID-19
Virata M, Villanueva M, Shenoi S, Ladines-Lim J, Aoun-Barakat L. 543. SARS-CoV-2 Viral Dynamics For Symptomatic People Living with HIV Requiring Hospitalization For COVID-19. Open Forum Infectious Diseases 2020, 7: s338-s338. PMCID: PMC7777445, DOI: 10.1093/ofid/ofaa439.737.Peer-Reviewed Original ResearchSARS-CoV-2 viral loadViral loadRespiratory samplesViral dynamicsUndetectable HIV viral loadSARS-CoV-2 infectionSevere acute respiratory syndrome 2SARS-CoV-2 viral dynamicsMedian CD4 countRetrospective cohort studyCells/mm3HIV viral loadRNA viral loadMain outcome measuresUrban academic centerCT of patientsPresentation of illnessYears of ageCOVID-19SARS-CoV-2COVID-19 diseaseCycle threshold valuesHospital mortalityAdvanced diseaseCD4 countAcute encephalopathy with elevated CSF inflammatory markers as the initial presentation of COVID-19
Farhadian S, Glick LR, Vogels CBF, Thomas J, Chiarella J, Casanovas-Massana A, Zhou J, Odio C, Vijayakumar P, Geng B, Fournier J, Bermejo S, Fauver JR, Alpert T, Wyllie AL, Turcotte C, Steinle M, Paczkowski P, Dela Cruz C, Wilen C, Ko AI, MacKay S, Grubaugh ND, Spudich S, Barakat LA. Acute encephalopathy with elevated CSF inflammatory markers as the initial presentation of COVID-19. BMC Neurology 2020, 20: 248. PMID: 32552792, PMCID: PMC7301053, DOI: 10.1186/s12883-020-01812-2.Peer-Reviewed Original ResearchConceptsInitial presentationCentral nervous system inflammationSARS-CoV-2 infectionCSF inflammatory markersNervous system inflammationCerebrospinal fluid (CSF) cytokinesSeizure-like activityCOVID-19 infectionVirus SARS-CoV-2COVID-19SARS-CoV-2BackgroundCOVID-19Inflammatory markersNeurologic complicationsSystem inflammationImmunocompromised womanNeurologic manifestationsNeurologic symptomsViral neuroinvasionCase presentationWeInfected patientsMental statusRespiratory pathogensConclusionOur findingsInflammation