Evidence map›Paper›PMID 35918344›Full record

ArticleSchizophrenia (Heidelberg, Germany)2022

Associations between aerobic fitness, negative symptoms, cognitive deficits and brain structure in schizophrenia-a cross-sectional study.

Isabel Maurus, Lukas Röll, Daniel Keeser, Temmuz Karali, Boris Papazov, Alkomiet Hasan, Andrea Schmitt, Irina Papazova, Moritz Lembeck, Dusan Hirjak and 16 more

Open access · diamondAbstract read
In one paragraph

Article in Schizophrenia (Heidelberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
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

26 authors at 8 institutions in 3 countries.

Isabel MaurusDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany. isabel.maurus@med.uni-muenchen.de.
Lukas RöllDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Daniel KeeserDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.ORCID http://orcid.org/0000-0002-0244-1024
Temmuz KaraliDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Boris PapazovDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Alkomiet HasanDepartment of Psychiatry, Psychotherapy and Psychosomatics, Bezirkskrankenhaus Augsburg, Medical Faculty, University of Augsburg, Augsburg, Germany.
Andrea SchmittDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Irina PapazovaDepartment of Psychiatry, Psychotherapy and Psychosomatics, Bezirkskrankenhaus Augsburg, Medical Faculty, University of Augsburg, Augsburg, Germany.
Moritz LembeckDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Dusan HirjakCentral Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
Cristina E ThiemeCentral Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
Eliska SykorovaCentral Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
Susanne MünzDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Valentina SeitzDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
David GreskaDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Mattia CampanaDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.ORCID http://orcid.org/0000-0003-4596-4287
Elias WagnerDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Lisa LöhrsDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
Johannes PömslDepartment of Psychiatry and Psychotherapy, Medical Faculty, Technical University of Munich, University Hospital Klinikum rechts der Isar, Munich, Germany.
Astrid RoehDepartment of Psychiatry, Psychotherapy and Psychosomatics, Bezirkskrankenhaus Augsburg, Medical Faculty, University of Augsburg, Augsburg, Germany.
Berend MalchowDepartment of Psychiatry and Psychotherapy, University Hospital Göttingen, Göttingen, Germany.
Katriona Keller-VaradyHannover Medical School, Institute of Sports Medicine, Hannover, Germany.
Birgit Ertl-WagnerDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Sophia StöckleinDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Andreas Meyer-LindenbergCentral Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
Peter FalkaiDepartment of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany.
LMU Klinikum · DEHeidelberg University · DEUniversity of Augsburg · DEMedizinische Hochschule Hannover · DETUM Klinikum · DEUniversidade de São Paulo · BRUniversitätsmedizin Göttingen · DEUniversity of Toronto · CA

Funding

Bundesministerium für Bildung und Forschung (Federal Ministry of Education and Research) 01E1407EBundesministerium für Bildung und Forschung (Federal Ministry of Education and Research) 01EE107E
6 · The paper itself

Abstract

Negative symptoms and cognitive deficits are common in individuals with schizophrenia, greatly affect their outcome, and have been associated with alterations in cerebral gray and white matter volume (GMV, WMV). In the last decade, aerobic endurance training has emerged as a promising intervention to alleviate these symptoms and improved aerobic fitness has been suggested as a key moderator variable. In the present study, we investigated, whether aerobic fitness is associated with fewer cognitive deficits and negative symptoms and with GMVs and WMVs in individuals with schizophrenia in a cross-sectional design. In the largest study to date on the implications of fitness in individuals with schizophrenia, 111 participants at two centers underwent assessments of negative symptoms, cognitive functioning, and aerobic fitness and 69 underwent additional structural magnetic resonance imaging. Multilevel Bayesian partial correlations were computed to quantify relationships between the variables of interest. The main finding was a positive association of aerobic fitness with right hippocampal GMV and WMVs in parahippocampal and several cerebellar regions. We found limited evidence for an association of aerobic fitness with cognitive functioning and negative symptoms. In summary, our results strengthen the notion that aerobic fitness and hippocampal plasticity are interrelated which holds implications for the design of exercise interventions in individuals with schizophrenia.

Identifiers

PMID35918344
PMCPMC9345912
OpenAlexW4289522183

What Socratic holds

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LicenceCC BY
Read underepoch 390

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 Socratic graph.