ArticleJournal of internal medicine2022
Low anti-SARS-CoV-2 S antibody levels predict increased mortality and dissemination of viral components in the blood of critical COVID-19 patients.
Article in Journal of internal medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.
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Who cites it
25 citing papers in PubMed, 65 citations in OpenAlex.
- Droplet Digital PCR or Real-Time PCR as a Method for Quantifying SARS-CoV-2 RNA in Plasma-Is There a Difference?Viruses · 2025Article
- Epitope mapping of SARS-CoV-2 Spike protein using naturally-acquired immune responses to develop monoclonal antibodies.Scientific reports · 2025Article
- Regulatory cytokines modulate early isotype-specific response associated with COVID-19 survival.Frontiers in immunology · 2025Article
- Estimates of actual and potential lives saved in the United States from the use of COVID-19 convalescent plasma.Proceedings of the National Academy of Sciences of the United States of America · 2024Article
- Association between antibody responses post-vaccination and severe COVID-19 outcomes in Scotland.NPJ vaccines · 2024Article
- Significant association between asthma and a lower risk of mortality among COVID-19 patients in Spain: A meta-analysis.Qatar medical journal · 2024Review
- Comprehensive antibody and cytokine profiling in hospitalized COVID-19 patients in relation to clinical outcomes in a large Belgian cohort.Scientific reports · 2023Article
- Article
- Dynamics of Cytokine, SARS-CoV-2-Specific IgG, and Neutralizing Antibody Levels in COVID-19 Patients Treated with Convalescent Plasma.Diseases (Basel, Switzerland) · 2023Article
- IL-6 and cfDNA monitoring throughout COVID-19 hospitalization are accurate markers of its outcomes.Respiratory research · 2023Article
- Robust specific RBD responses and neutralizing antibodies after ChAdOx1 nCoV-19 and CoronaVac vaccination in SARS-CoV-2- seropositive individuals.The journal of allergy and clinical immunology. Global · 2023Article
- High Anti-CoV2S Antibody Levels at Hospitalization Are Associated with Improved Survival in Patients with COVID-19 Vaccine Breakthrough Infection.International journal of environmental research and public health · 2022Article
- N-antigenemia detection by a rapid lateral flow test predicts 90-day mortality in COVID-19: A prospective cohort study.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2022Article
- Plasma SARS-CoV-2 nucleocapsid antigen levels are associated with progression to severe disease in hospitalized COVID-19.Critical care (London, England) · 2022Observational
- Presence of Antibodies to Severe Acute Respiratory Syndrome Coronavirus-2 on Admission Is Associated With Decreased Mortality in COVID-19 Critical Illness.Critical care explorations · 2022Article
- SARS-CoV-2-reactive IFN-γ-producing CD4Scientific reports · 2022Article
- Combined kinetic analysis of SARS-CoV-2 RNAemia, N-antigenemia and virus-specific antibodies in critically ill adult COVID-19 patients.Scientific reports · 2022Article
- Comparison of SARS-CoV-2 anti-spike receptor binding domain IgG antibody responses after CoronaVac, BNT162b2, ChAdOx1 COVID-19 vaccines, and a single booster dose: a prospective, longitudinal population-based study.The Lancet. Microbe · 2022Article
- Methodology of a Large Multicenter Observational Study of Patients with COVID-19 in Spanish Intensive Care Units.Archivos de bronconeumologia · 2022Observational
- Severe Acute Respiratory Syndrome Coronavirus 2 and Blood Safety: An Updated Review.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2022Review
Corrections and comments
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Authors and funding
40 authors at 8 institutions in 3 countries.
Funding
Abstract
backgroundAnti-SARS-CoV-2 S antibodies prevent viral replication. Critically ill COVID-19 patients show viral material in plasma, associated with a dysregulated host response. If these antibodies influence survival and viral dissemination in ICU-COVID patients is unknown. PATIENTS/
methodsWe studied the impact of anti-SARS-CoV-2 S antibodies levels on survival, viral RNA-load in plasma, and N-antigenaemia in 92 COVID-19 patients over ICU admission.
resultsFrequency of N-antigenaemia was >2.5-fold higher in absence of antibodies. Antibodies correlated inversely with viral RNA-load in plasma, representing a protective factor against mortality (adjusted HR [CI 95%], p): (S IgM [AUC ≥ 60]: 0.44 [0.22; 0.88], 0.020); (S IgG [AUC ≥ 237]: 0.31 [0.16; 0.61], <0.001). Viral RNA-load in plasma and N-antigenaemia predicted increased mortality: (N1-viral load [≥2.156 copies/ml]: 2.25 [1.16; 4.36], 0.016); (N-antigenaemia: 2.45 [1.27; 4.69], 0.007).
conclusionsLow anti-SARS-CoV-2 S antibody levels predict mortality in critical COVID-19. Our findings support that these antibodies contribute to prevent systemic dissemination of SARS-CoV-2.
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