Evidence map›Paper›PMID 21667303›Full record

SynthesisBrain structure & function2012

Neuroanatomic changes and their association with cognitive decline in mild cognitive impairment: a meta-analysis.

Thomas Nickl-Jockschat, Alexandra Kleiman, Jörg B Schulz, Frank Schneider, Angela R Laird, Peter T Fox, Simon B Eickhoff, Kathrin Reetz

Open access · greenAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Brain structure & function, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 3 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  10. Correlates and Brain Substrates of Happiness in Community-Dwelling Older Adults in India.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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  16. The Influence of Processing Speed, Attention, and Inhibition on Texas Functional Living Scale Performance.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2022
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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

8 authors at 4 institutions in 2 countries.

Thomas Nickl-JockschatDepartment of Psychiatry, Psychotherapy and Psychosomatic, RWTH Aachen University, Pauwelsstr. 30, 52074 Aachen, Germany.
Alexandra Kleiman
Jörg B Schulz
Frank Schneider
Angela R Laird
Peter T Fox
Simon B Eickhoff
Kathrin Reetz
Brain (Germany) · DEImaging Center · USRWTH Aachen University · DEForschungszentrum Jülich · DE

Funding

Meta-anaylsis in human brain mappingR01MH074457 · NIMH · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FOX, PETER THORNTON · 2006 to 2024
$10.5M
NIMH NIH HHS R01 MH074457NIMH NIH HHS R01-MH074457
6 · The paper itself

Abstract

Mild cognitive impairment (MCI) is an acquired syndrome characterised by cognitive decline not affecting activities of daily living. Using a quantitative meta-analytic approach, we aimed to identify consistent neuroanatomic correlates of MCI and how they are related to cognitive dysfunction. The meta-analysis enrols 22 studies, involving 917 MCI (848 amnestic MCI) patients and 809 healthy controls. Only studies investigating local changes in grey matter and reporting whole-brain results in stereotactic coordinates were included and analysed using the activation likelihood estimation approach. Probabilistic cytoarchitectonic maps were used to compare the localization of the obtained significant effects to histological areas. A correlation between the probability of grey matter changes and cognitive performance of MCI patients was performed. In MCI patients, the meta-analysis revealed three significant clusters of convergent grey matter atrophy, which were mainly situated in the bilateral amygdala and hippocampus, extending to the left medial temporal pole and thalamus, as well as in the bilateral precuneus. A sub-analysis in only amnestic MCI revealed a similar pattern. A voxel-wise analysis revealed a correlation between grey matter reduction and cognitive decline in the right hippocampus and amygdala as well as in the left thalamus. This study provides convergent evidence of a distinct neuroanatomical pattern in MCI. The correlation analysis with cognitive-mnestic decline further highlights the impact of limbic structures and the linkage with data from a functional neuroimaging database provides additional insight into underlying functions. Although different pathologies are underlying MCI, the observed neuroanatomical pattern of structural changes may reflect the common clinical denominator of cognitive impairment.

Indexed as

AgedAmygdalaBrain MappingCognitive DysfunctionDatabases, Nucleic AcidHippocampusHumansParietal Lobe

Identifiers

PMID21667303
PMCPMC4791066
OpenAlexW2035681288

What OpenQuestion holds

Textmetadata
LicenceTDM
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.