Evidence map›Paper›PMID 34411383›Full record

ArticleEuropean journal of neurology2021

Neurological symptoms and complications in predominantly hospitalized COVID-19 patients: Results of the European multinational Lean European Open Survey on SARS-Infected Patients (LEOSS).

Nina N Kleineberg, Samuel Knauss, Eileen Gülke, Hans O Pinnschmidt, Carolin E M Jakob, Paul Lingor, Kerstin Hellwig, Achim Berthele, Günter Höglinger, Gereon R Fink and 22 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

32 authors at 18 institutions in 1 country.

Nina N KleinebergDepartment of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.ORCID 0000-0003-2582-878X
Samuel KnaussDepartment of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin, Germany.
Eileen GülkeDepartment of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Hans O PinnschmidtInstitute of Medical Biometry, Epidemiology University Medical Centre Hamburg-Eppendorf, Hamburg, Germany.
Carolin E M JakobDepartment I for Internal Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.
Paul LingorDepartment of Neurology, Technical University of Munich, School of Medicine, Klinikum Rechts der Isar, Munich, Germany.
Kerstin HellwigDepartment of Neurology, Katholisches Klinikum Bochum, Klinikum der Ruhr Universität, Bochum, Germany.
Achim BertheleDepartment of Neurology, Technical University of Munich, School of Medicine, Klinikum Rechts der Isar, Munich, Germany.
Günter HöglingerDepartment of Neurology with Clinical Neurophysiology, Hannover Medical School, Hannover, Germany.
Gereon R FinkDepartment of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
Matthias EndresDepartment of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin, Germany.
Christian GerloffDepartment of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Christine KleinInstitute of Neurogenetics, University of Luebeck and University Hospital Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Melanie StecherDepartment I for Internal Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.
Annika Y ClassenDepartment I for Internal Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.
Siegbert RiegDivision of Infectious Diseases, Department of Medicine II, Medical Centre, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Stefan BorgmannDepartment of Infectious Diseases and Infection Control, Ingolstadt Hospital, Ingolstadt, Germany.
Frank HansesEmergency Department, University Hospital Regensburg, Regensburg, Germany.
Maria M RüthrichDepartment of Internal Medicine II, Hematology and Medical Oncology, University Hospital Jena, Jena, Germany.
Martin HowerDepartment of Internal Medicine, Klinikum Dortmund, Dortmund, Germany.
Lukas TomettenDepartment I for Internal Medicine, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.
Martina HaselbergerDepartment of Internal Medicine I, Passau Hospital, Passau, Germany.
Christiane PiepelDepartment of Internal Medicine I, Hospital Bremen Central, Bremen, Germany.
Uta MerleDepartment of Internal Medicine IV, University Hospital Heidelberg, Heidelberg, Germany.
Sebastian DolffDepartment of Infectious Diseases, West German Centre of Infectious Diseases, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Christian DegenhardtDepartment of Pharmacy, Städtisches Klinikum, Karlsruhe, Germany.
Björn-Erik O JensenDepartment of Gastroenterology, Hepatology and Infectious Diseases, University Hospital Düsseldorf, Düsseldorf, Germany.
Maria J G T VehreschildDepartment of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University Frankfurt, Frankfurt am Main, Germany.
Johanna ErberDepartment of Internal Medicine II, Technical University of Munich, School of Medicine, University Hospital Rechts der Isar, Munich, Germany.
Christiana FrankeDepartment of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin, Germany.ORCID 0000-0002-5609-2472
Clemens WarnkeDepartment of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.ORCID 0000-0002-3510-9255
LEOSS Study Group
University of Cologne · DETUM Klinikum · DEUniversität Hamburg · DEGerman Center for Neurodegenerative Diseases · DEHumboldt-Universität zu Berlin · DEDüsseldorf University Hospital · DEGoethe University Frankfurt · DEHeidelberg University · DEJena University Hospital · DEKatholisches Klinikum Bochum · DEKlinikum Bremen-Mitte · DEKlinikum Dortmund · DEKlinikum Ingolstadt · DEKlinikum Passau · DEStädtisches Klinikum Karlsruhe · DEUniversity Hospital Regensburg · DEUniversity Hospital Schleswig-Holstein · DEUniversity of Freiburg · DE

Funding

The German Neurological Society funded SK, NNK and EG for COVID-19 related research. No further or specific funding was received for this study.
6 · The paper itself

Abstract

background and purposeDuring acute coronavirus disease 2019 (COVID-19) infection, neurological signs, symptoms and complications occur. We aimed to assess their clinical relevance by evaluating real-world data from a multinational registry.

methodsWe analyzed COVID-19 patients from 127 centers, diagnosed between January 2020 and February 2021, and registered in the European multinational LEOSS (Lean European Open Survey on SARS-Infected Patients) registry. The effects of prior neurological diseases and the effect of neurological symptoms on outcome were studied using multivariate logistic regression.

resultsA total of 6537 COVID-19 patients (97.7% PCR-confirmed) were analyzed, of whom 92.1% were hospitalized and 14.7% died. Commonly, excessive tiredness (28.0%), headache (18.5%), nausea/emesis (16.6%), muscular weakness (17.0%), impaired sense of smell (9.0%) and taste (12.8%), and delirium (6.7%) were reported. In patients with a complicated or critical disease course (53%) the most frequent neurological complications were ischemic stroke (1.0%) and intracerebral bleeding (ICB; 2.2%). ICB peaked in the critical disease phase (5%) and was associated with the administration of anticoagulation and extracorporeal membrane oxygenation (ECMO). Excessive tiredness (odds ratio [OR] 1.42, 95% confidence interval [CI] 1.20-1.68) and prior neurodegenerative diseases (OR 1.32, 95% CI 1.07-1.63) were associated with an increased risk of an unfavorable outcome. Prior cerebrovascular and neuroimmunological diseases were not associated with an unfavorable short-term outcome of COVID-19.

conclusionOur data on mostly hospitalized COVID-19 patients show that excessive tiredness or prior neurodegenerative disease at first presentation increase the risk of an unfavorable short-term outcome. ICB in critical COVID-19 was associated with therapeutic interventions, such as anticoagulation and ECMO, and thus may be an indirect complication of a life-threatening systemic viral infection.

Indexed as

COVID-19Neurodegenerative DiseasesStrokeHeadacheHumansSARS-CoV-2COVID-19neurological manifestationsSARS-CoV-2

Identifiers

PMID34411383
PMCPMC8444823
OpenAlexW3194117453

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.