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Long COVID‐19: Objectifying most self‐reported neurological symptoms

Annals of Clinical and Translational Neurology, vol. 9, pp. 141–154

Abstract

Abstract Objectives We aimed to objectify and compare persisting self‐reported symptoms in initially hospitalized and non‐hospitalized patients after infection with severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) by applying clinical standardized measures. Methods We conducted a cross‐sectional study of adult patients with confirmed SARS‐CoV‐2 infection including medical history, neurological examination, blood markers, neuropsychological testing, patient‐reported outcome measures (PROMs), and brain magnetic resonance imaging (MRI). Results Fifty patients with persisting symptoms for at least 4 weeks were included and classified by initial hospitalization status. Median time from SARS‐CoV‐2 detection to investigation was 29.3 weeks (range 3.3–57.9). Although individual cognitive performance was generally within the normative range in both groups, mostly mild deficits were found in attention, executive functions, and memory. Hospitalized patients performed worse in global cognition, logical reasoning, and processes of verbal memory. In both groups, fatigue severity was associated with reduced performance in attention and psychomotor speed tasks ( r s = −0.40, p < 0.05) and reduced quality of life (EQ5D, r s = 0.57, p < 0.001) and with more persisting symptoms (median 3 vs. 6, p < 0.01). PROMs identified fatigue, reduced sleep quality, and increased anxiety and depression in both groups but more pronounced in non‐hospitalized patients. Brain MRI revealed microbleeds exclusively in hospitalized patients ( n = 5). Interpretation Regardless of initial COVID‐19 severity, an individuals' mental and physical health can be severely impaired in the long‐term limitedly objectified by clinical standard diagnostic with abnormalities primarily found in hospitalized patients. This needs to be considered when planning rehabilitation therapies and should give rise to new biomarker research.

Authors 13

  1. Forschungszentrum Jülich · Jülich Aachen Research Alliance · RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    JARA Institute Molecular Neuroscience and Neuroimaging Forschungszentrum Jülich GmbH and RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

  2. RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

  3. Forschungszentrum Jülich · Jülich Aachen Research Alliance · RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    JARA Institute Molecular Neuroscience and Neuroimaging Forschungszentrum Jülich GmbH and RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

  4. RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

  5. RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

  6. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Pneumonology and Internal Intensive Care Medicine RWTH University Hospital Aachen Germany

    Department of Pneumonology and Internal Intensive Care Medicine, RWTH University Hospital, Aachen, Germany

  7. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Cardiology, Angiology and Internal Intensive Care Medicine RWTH University Hospital Aachen Germany

    Department of Cardiology, Angiology and Internal Intensive Care Medicine, RWTH University Hospital, Aachen, Germany

  8. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Operative Intensive und Intermediate Care Medicine RWTH University Hospital Aachen Germany

    Department of Operative Intensive und Intermediate Care Medicine, RWTH University Hospital, Aachen, Germany

  9. RWTH Aachen University

    Affiliation as printed

    Division of Clinical Cognitive Sciences, Department of Neurology RWTH Aachen University Aachen Germany

    Division of Clinical Cognitive Sciences, Department of Neurology, RWTH Aachen University, Aachen, Germany

  10. Charité - Universitätsmedizin Berlin

    Affiliation as printed

    Department of Neurology Charité ‐ Universitätsmedizin Berlin Berlin Germany

  11. Forschungszentrum Jülich · Jülich Aachen Research Alliance · RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    JARA Institute Molecular Neuroscience and Neuroimaging Forschungszentrum Jülich GmbH and RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

  12. Forschungszentrum Jülich · Jülich Aachen Research Alliance · RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    JARA Institute Molecular Neuroscience and Neuroimaging Forschungszentrum Jülich GmbH and RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

    Shared authorship

  13. Kathrin Reetz corresponding Aachen Department of Neurology

    Forschungszentrum Jülich · Jülich Aachen Research Alliance · RWTH Aachen University

    Affiliation as printed

    Department of Neurology RWTH Aachen University Aachen Germany

    JARA Institute Molecular Neuroscience and Neuroimaging Forschungszentrum Jülich GmbH and RWTH Aachen University Aachen Germany

    Department of Neurology, RWTH Aachen University, Aachen, Germany

    Shared authorship

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References 38