Evidence map›Paper›PMID 29649969›Full record

SynthesisBMC neuroscience2018

Magnetic resonance imaging for assessment of cerebrovascular reactivity and its relationship to cognition: a systematic review.

Sarah J Catchlove, Andrew Pipingas, Matthew E Hughes, Helen Macpherson

Abstract readSystematic Review
In one paragraph

Synthesis in BMC neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Diabetes-Specific Dementia: A Structured Literature Review of Cognitive Assessment Methods.The Journal of foot and ankle surgery : official publication of the American College of Foot and Ankle Surgeons
    Pooled it
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  4. Impaired cerebrovascular reactivity is associated with disability and cognitive performance in relapsing-remitting multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Observational
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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

4 authors.

Sarah J CatchloveCentre for Human Psychopharmacology, Swinburne University, Hawthorn, Australia. scatchlove@swin.edu.au.ORCID 0000-0003-2314-1706
Andrew PipingasCentre for Human Psychopharmacology, Swinburne University, Hawthorn, Australia.
Matthew E HughesCentre for Mental Health, Swinburne University, Hawthorn, Australia.
Helen MacphersonInstitute for Physical Activity and Nutrition, Deakin University, Geelong, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCerebrovascular reactivity (CVR) refers to the responsiveness of cerebral vasculature to vasoactive stimuli. CVR is an indicator of brain health and can be assessed using vasodilatory techniques and magnetic resonance imaging (MRI). Using such approaches, some researchers have explored the relationship between CVR and cognition; here we systematically review this work.

resultsWe extracted information pertaining to: (1) study location and design, participant characteristics, sample sizes, (2) design of vascular challenge, end-tidal CO

conclusionCVR was associated with cognition in six of ten studies, but heterogeneity of study samples, designs and vasodilatory methods may have a role in the inconsistent findings. We make recommendations for future research that includes use of a multi-domain cognitive assessment and standardised hypercapnic challenge with MRI.

Indexed as

Magnetic Resonance ImagingBrainCerebrovascular CirculationCognitionDiabetes Mellitus, Type 2HumansHypercapniaBrainCerebrovascular reactivityCognitionMagnetic resonance imaging (MRI)Vasodilation

Identifiers

PMID29649969
PMCPMC5898077

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.