ArticleCell reports. Medicine2022
Disentangling the cognitive, physical, and mental health sequelae of COVID-19.
Article in Cell reports. Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 33 citations in OpenAlex.
- Meta-analysis of Cognitive Function Following Non-severe SARS-CoV-2 Infection.Neuropsychology review · 2025Pooled it
- Cognitive functions in COVID-19 survivors, approaches strategies, and impact on health systems: a qualitative systematic review.European archives of psychiatry and clinical neuroscience · 2025Pooled it
- Attention and memory after COVID-19 as measured by neuropsychological tests: Systematic review and meta-analysis.Acta psychologica · 2023Pooled it
- Systematic Review and Meta-Analysis of Clinically Relevant Executive Functions Tests Performance after COVID-19.Behavioural neurology · 2023Pooled it
- Virtual Neuropsychological Assessment After Severe or Critical COVID-19: The NeuroCov Pilot Feasibility Study.Cureus · 2026Article
- COVID-19 antibody testing study: a nested substudy within Alberta's Tomorrow Project (ATP) in Alberta, Canada.BMJ open · 2025Article
- Exploring the Feasibility of the Creyos Cognitive Assessment Tool Among Patients With Heart Failure.Cureus · 2025Article
- Insights on the neurocognitive mechanisms underlying hippocampus-dependent memory impairment in COVID-19.Scientific reports · 2025Article
- Long-term consequences of COVID-19 on sleep, mental health, fatigue, and cognition: a preliminary study.Discover mental health · 2025Article
- Effect of intermittent normobaric hypoxia on executive functions assessed with different cognitive tests in healthy young subjects.Frontiers in psychology · 2025Article
- Characterizing the cognitive and mental health benefits of exercise and video game playing.PloS one · 2025Article
- Evolving trends in neuropsychological profiles of post COVID-19 condition: A 1-year follow-up in individuals with cognitive complaints.PloS one · 2024Article
- Tracts in the limbic system show microstructural alterations post COVID-19 recovery.Brain communications · 2024Article
- Long COVID, the Brain, Nerves, and Cognitive Function.Neurology international · 2023Review
- COVID-19 severity is related to poor executive function in people with post-COVID conditions.Journal of neurology · 2023Article
- Third dose mRNA vaccination against SARS-CoV-2 reduces medical complaints seen in primary care: a matched cohort study.BMC medicine · 2023Article
- ME/CFS and Long COVID share similar symptoms and biological abnormalities: road map to the literature.Frontiers in medicine · 2023Review
- Brain fog as a Long-term Sequela of COVID-19.SN comprehensive clinical medicine · 2023Review
- Neurocognitive Profiles in Patients With Persisting Cognitive Symptoms Associated With COVID-19.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2022Observational
- Rehabilitation Strategies for Cognitive and Neuropsychiatric Manifestations of COVID-19.Current physical medicine and rehabilitation reports · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
As COVID-19 cases exceed hundreds of millions globally, many survivors face cognitive challenges and prolonged symptoms. However, important questions about the cognitive effects of COVID-19 remain unresolved. In this cross-sectional online study, 478 adult volunteers who self-reported a positive test for COVID-19 (mean = 30 days since most recent test) perform significantly worse than pre-pandemic norms on cognitive measures of processing speed, reasoning, verbal, and overall performance, but not short-term memory, suggesting domain-specific deficits. Cognitive differences are even observed in participants who did not require hospitalization. Factor analysis of health- and COVID-related questionnaires reveals two clusters of symptoms-one that varies mostly with physical symptoms and illness severity, and one with mental health. Cognitive performance is positively correlated with the global measure encompassing physical symptoms, but not the one that broadly describes mental health, suggesting that the subjective experience of "long COVID" relates to physical symptoms and cognitive deficits, especially executive dysfunction.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.