Evidence map›Paper›PMID 25628597›Full record

ArticleFrontiers in neurology2014

Changes in chronotype after stroke: a pilot study.

Thomas Kantermann, Andreas Meisel, Katharina Fitzthum, Thomas Penzel, Ingo Fietze, Lena Ulm

Abstract read
In one paragraph

Article in Frontiers in neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Observational
  6. Narrative review of sleep and stroke.Journal of thoracic disease · 2020
    Review
  7. Review
  8. 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

6 authors.

Thomas KantermannChronobiology Unit, Groningen Institute for Evolutionary Life Sciences, University of Groningen , Groningen , The Netherlands ; Clinical Centre, Institute for Occupational, Social and Environmental Medicine, Ludwig-Maximilians University Munich , Munich , Germany.
Andreas MeiselNeuroCure Clinical Research Center, Charité - Universitätsmedizin Berlin , Berlin , Germany ; Department of Neurology, Center for Stroke Research Berlin, Charité - Universitätsmedizin Berlin , Berlin , Germany.
Katharina FitzthumNeuroCure Clinical Research Center, Charité - Universitätsmedizin Berlin , Berlin , Germany ; Department of Neurology, Center for Stroke Research Berlin, Charité - Universitätsmedizin Berlin , Berlin , Germany.
Thomas PenzelCenter of Sleep Medicine, Charité - Universitätsmedizin Berlin , Berlin , Germany.
Ingo FietzeCenter of Sleep Medicine, Charité - Universitätsmedizin Berlin , Berlin , Germany.
Lena UlmNeuroCure Clinical Research Center, Charité - Universitätsmedizin Berlin , Berlin , Germany ; Department of Neurology, Center for Stroke Research Berlin, Charité - Universitätsmedizin Berlin , Berlin , Germany ; Centre for Clinical Research, The University of Queensland , Herston, QLD , Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to elucidate associations between stroke onset and severity as well as chronotype (phase of entrainment) and internal time of stroke. Fifty-six first-ever ischemic stroke patients participated in a cross-sectional study assessing chronotype (mid-sleep on work-free days corrected for sleep deficit on workdays; MSFsc) by applying the Munich ChronoType Questionnaire (MCTQ). The MCTQ was completed twice, on average 68 ± 24 (SD) days post stroke and retrospectively for the time before stroke. To assess the impact of stroke in relation to internal time, InTstroke was calculated as MSFsc minus local time of stroke. Stroke severity was assessed via the standard clinical National Institute Health Stroke Scale (NIHSS) and modified Ranking Scale (mRS), both at hospital admission and discharge. Overall, most strokes occurred between noon and midnight. There was no significant association between MSFsc and stroke onset. MSFsc changed significantly after stroke, especially in patients with more severe strokes. Changes in MSFsc varied with InTstroke - the earlier the internal time of a stroke relative to MSFsc-before-stroke, the more MSFsc advanced after stroke. In addition, we provide first evidence that MSFsc changes varied between stroke locations. Larger trials are needed to confirm these findings.

Indexed as

chronotypeinternal timemRSNIHSSsleepstrokestroke location

Identifiers

PMID25628597
PMCPMC4290616

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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.