Evidence map›Paper›PMID 29981017›Full record

ArticleBrain imaging and behavior2019

Hippocampal sulcal cavities: prevalence, risk factors and association with cognitive performance. The SMART-Medea study and PREDICT-MR study.

Kim Blom, Huiberdina L Koek, Yolanda van der Graaf, Maarten H T Zwartbol, Laura E M Wisse, Jeroen Hendrikse, Geert Jan Biessels, Mirjam I Geerlings, SMART Study Group

Open access · hybridAbstract read
In one paragraph

Article in Brain imaging and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Characterization of perivascular space pathology in a rat model of cerebral small vessel disease byJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  2. Article
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

9 authors at 1 institution in 2 countries.

Kim BlomJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Stratenum 6.131, P.O. Box 85500, 3508, GA, Utrecht, the Netherlands.
Huiberdina L KoekDepartment of Geriatrics, University Medical Center Utrecht, Utrecht, the Netherlands.
Yolanda van der GraafJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Stratenum 6.131, P.O. Box 85500, 3508, GA, Utrecht, the Netherlands.
Maarten H T ZwartbolJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Stratenum 6.131, P.O. Box 85500, 3508, GA, Utrecht, the Netherlands.
Laura E M WissePenn Image Computing and Science Laboratory, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Jeroen HendrikseDepartment of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands.
Geert Jan BiesselsDepartment of Neurology, University Medical Center Utrecht, Utrecht, the Netherlands.
Mirjam I GeerlingsJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Stratenum 6.131, P.O. Box 85500, 3508, GA, Utrecht, the Netherlands. m.geerlings@umcutrecht.nl.
SMART Study Group
University Medical Center Utrecht · NL

Funding

Internationale Stichting Alzheimer Onderzoek 12504Nederlandse Organisatie voor Wetenschappelijk Onderzoek 904-65-095
6 · The paper itself

Abstract

Hippocampal sulcal cavities (HSCs) are frequently observed on MRI, but their etiology and relevance is unclear. HSCs may be anatomical variations, or result from pathology. We assessed the presence of HSCs, and their cross-sectional association with demographics, vascular risk factors and cognitive functioning in two study samples. Within a random sample of 92 patients with vascular disease from the SMART-Medea study (mean age = 62, SD = 9 years) and 83 primary care patients from the PREDICT-MR study (mean age = 62, SD = 12 years) one rater manually scored HSCs at 1.5 T 3D T1-weighted coronal images blind to patient information. We estimated relative risks of age, sex and vascular risk factors with presence of HSCs using Poisson regression with log-link function and robust standard errors adjusted for age and sex. Using ANCOVA adjusted for age, sex, and education we estimated the association of the number of HSCs with memory, executive functioning, speed, and working memory. In the SMART-Medea study HSCs were present in 65% and in 52% in the PREDICT-MR study (χ

Indexed as

AgedAtrophyBrainCognitionCross-Sectional StudiesExecutive FunctionFemaleHippocampusHumansMagnetic Resonance ImagingMaleMemoryMiddle AgedPrevalenceRisk FactorsTemporal LobeCognition(dilated) perivascular spacesHippocampusMagnetic resonance imaging

Identifiers

PMID29981017
PMCPMC6647498
OpenAlexW2816537548

What OpenQuestion holds

Textmetadata
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.