Evidence map›Paper›PMID 26036934›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2015

Hippocampal complex atrophy in poststroke and mild cognitive impairment.

Per Selnes, Ramune Grambaite, Mariano Rincon, Atle Bjørnerud, Leif Gjerstad, Erik Hessen, Eirik Auning, Krisztina Johansen, Ina S Almdahl, Paulina Due-Tønnessen and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
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  11. Impaired synaptic function is linked to cognition in Parkinson's disease.Annals of clinical and translational neurology · 2017
    Article
  12. Article
  13. White matter hyperintensity microstructure in amyloid dysmetabolism.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    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

13 authors at 4 institutions in 2 countries.

Per SelnesDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
Ramune GrambaiteDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
Mariano RinconDepartment of Artificial Intelligence, UNED, Madrid, Spain.
Atle BjørnerudThe Intervention Centre, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Leif GjerstadDepartment of Neurology, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Erik HessenDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
Eirik AuningInstitute of Clinical Medicine, Campus Ahus, University of Oslo, Oslo, Norway.
Krisztina JohansenDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
Ina S AlmdahlDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
Paulina Due-TønnessenDepartment of Radiology, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Kjetil VeggeDepartment of Radiology, Akershus University Hospital, Lørenskog, Norway.
Börje BjelkeDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
Tormod FladbyDepartment of Neurology, Akershus University Hospital, Lørenskog, Norway.
University of Oslo · NOAkershus University Hospital · NOOslo University Hospital · NONational University of Distance Education · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate putative interacting or distinct pathways for hippocampal complex substructure (HCS) atrophy and cognitive affection in early-stage Alzheimer's disease (AD) and cerebrovascular disease (CVD), we recruited healthy controls, patients with mild cognitive impairment (MCI) and poststroke patients. HCSs were segmented, and quantitative white-matter hyperintensity (WMH) load and cerebrospinal fluid (CSF) amyloid-β concentrations were determined. The WMH load was higher poststroke. All examined HCSs were smaller in amyloid-positive MCI than in controls, and the subicular regions were smaller poststroke. Memory was reduced in amyloid-positive MCI, and psychomotor speed and executive function were reduced in poststroke and amyloid-positive MCI. Size of several HCS correlated with WMH load poststroke and with CSF amyloid-β concentrations in MCI. In poststroke and amyloid-positive MCI, neuropsychological function correlated with WMH load and hippocampal volume. There are similar patterns of HCS atrophy in CVD and early-stage AD, but different HCS associations with WMH and CSF biomarkers. WMHs add to hippocampal atrophy and the archetypal AD deficit delayed recall. In line with mounting evidence of a mechanistic link between primary AD pathology and CVD, these additive effects suggest interacting pathologic processes.

Indexed as

AdultAgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesAtrophyCerebrovascular DisordersCognitive DysfunctionExecutive FunctionFemaleHippocampusHumansMagnetic Resonance ImagingMaleMemoryMental RecallAmyloid beta-Peptidestau Proteins

Identifiers

PMID26036934
PMCPMC4635227
OpenAlexW1523734947

What OpenQuestion holds

Textmetadata
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.