ArticleThe Journal of infectious diseases2025
Precision Symptom Phenotyping Identifies Early Clinical and Proteomic Predictors of Distinct COVID-19 Sequelae.
Article in The Journal of infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.
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The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
13 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Pooled it
- Is Cellular Senescence a Biological Feature of Long COVID? A Transcriptomic Analysis Across Comparative Postacute Sequelae Phenotypes.The Journal of infectious diseases · 2026Article
- Symptom-based clusters in people with post-COVID-19 condition (PCC).Journal of translational medicine · 2026Article
- Long COVID and Subjective Wellbeing among U.S. Working-Age Adults.Research square · 2026Article
- Designing studies for post-treatment Lyme disease and other infection-associated chronic illnesses.Brain : a journal of neurology · 2026Review
- Plasma Extracellular Vesicle Surface Marker Profiling Reveals Immune Cell-Associated Mitochondrial Membrane Potential Alterations in Long COVID and Myalgic Encephalomyelitis/Chronic Fatigue Syndrome.Open forum infectious diseases · 2026Article
- Metabolic dysregulation associated with core symptom cluster in lung cancer patients undergoing chemotherapy.British journal of cancer · 2026Article
- Proteomic landscapes of post-COVID condition: biomarkers and translational pathways.Frontiers in immunology · 2026Review
- Influence of inflammatory and reninangiotensin system gene polymorphisms ACE2 rs2285666, IL1A rs1800587, and TNF rs1800629 on COVID-19 severity and the persistence of symptoms in the post-COVID-19 phase: a cross-sectional study.Einstein (Sao Paulo, Brazil) · 2026Article
- Aptamer-based analyses of plasma proteome in individuals with post-COVID condition who underwent tailored physical activity.Frontiers in sports and active living · 2026Article
- Post-COVID-19 condition: clinical phenotypes, pathophysiological mechanisms, pathology, and management strategies.The Journal of pathology · 2025Review
- Article
- Reduced Salivary Gustin and Statherin in Long-COVID Cohort with Impaired Bitter Taste.Journal of clinical medicine · 2024Article
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Authors and funding
36 authors.
Funding
Abstract
backgroundPost-COVID conditions (PCC) are difficult to characterize, diagnose, predict, and treat due to overlapping symptoms and poorly understood pathology. Identifying inflammatory profiles may improve clinical prognostication and trial endpoints.
methodsThis analysis included 1988 SARS-CoV-2 positive U.S. Military Health System beneficiaries who had quantitative post-COVID symptom scores. Among participants who reported moderate-to-severe symptoms on surveys collected 6 months post-SARS-CoV-2 infection, principal component analysis followed by k-means clustering identified distinct clusters of symptoms.
resultsThree symptom-based clusters were identified: a sensory cluster (loss of smell and/or taste), a fatigue/difficulty thinking cluster, and a difficulty breathing/exercise intolerance cluster. Individuals within the sensory cluster were all outpatients during their initial COVID-19 presentation. The difficulty breathing cluster had a higher likelihood of obesity and COVID-19 hospitalization than those with no/mild symptoms at 6 months post-infection. Multinomial regression linked early post-infection D-dimer and IL-1RA elevation to fatigue/difficulty thinking and elevated ICAM-1 concentrations to sensory symptoms.
conclusionsWe identified three distinct symptom-based PCC phenotypes with specific clinical risk factors and early post-infection inflammatory predictors. With further validation and characterization, this framework may allow more precise classification of PCC cases and potentially improve the diagnosis, prognostication, and treatment of PCC.
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