Evidence map›Paper›PMID 25610780›Full record

ArticleNeuroImage. Clinical2015

Brain metabolic maps in Mild Cognitive Impairment predict heterogeneity of progression to dementia.

Chiara Cerami, Pasquale Anthony Della Rosa, Giuseppe Magnani, Roberto Santangelo, Alessandra Marcone, Stefano F Cappa, Daniela Perani

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 2 pooled it
7.4field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Clinical and molecular correlates of limbic age-related TDP-43 encephalopathy (LATE)European journal of nuclear medicine and molecular imaging · 2025
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  6. Evaluation of early-phaseJournal of Alzheimer's disease : JAD · 2025
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  8. BrainEpilepsia · 2025
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  12. Retrosplenial hypometabolism precedes the conversion from mild cognitive impairment to Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  13. Article
  14. The impact of tau deposition and hypometabolism on cognitive impairment and longitudinal cognitive decline.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  15. FDG-PET markers of heterogeneity and different risk of progression in amnestic MCI.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Early-phaseJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article

4 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 1 country.

Chiara CeramiUniversità Vita-Salute San Raffaele, Milan, Italy ; Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy ; Clinical Neuroscience Department, Neurorehabilitation Unit, San Raffaele Hospital, Milan, Italy.
Pasquale Anthony Della RosaIstituto di Bioimmagini e Fisiologia Molecolare C.N.R., Segrate, Italy.
Giuseppe MagnaniDepartment of Neurology, San Raffaele Hospital, Milan, Italy.
Roberto SantangeloDepartment of Neurology, San Raffaele Hospital, Milan, Italy.
Alessandra MarconeClinical Neuroscience Department, Neurorehabilitation Unit, San Raffaele Hospital, Milan, Italy.
Stefano F CappaIstituto Universitario degli Studi Superiori, Pavia, Italy.
Daniela PeraniUniversità Vita-Salute San Raffaele, Milan, Italy ; Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy ; Istituto di Bioimmagini e Fisiologia Molecolare C.N.R., Segrate, Italy ; Nuclear Medicine Unit, San Raffaele Hospital, Milan, Italy.
Vita-Salute San Raffaele University · ITInstitute of Molecular Bioimaging and Physiology · ITIstituto Universitario di Studi Superiori di Pavia · ITSan Raffaele University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

[(18)F]FDG-PET imaging has been recognized as a crucial diagnostic marker in Mild Cognitive Impairment (MCI), supporting the presence or the exclusion of Alzheimer's Disease (AD) pathology. A clinical heterogeneity, however, underlies MCI definition. In this study, we aimed to evaluate the predictive role of single-subject voxel-based maps of [(18)F]FDG distribution generated through statistical parametric mapping (SPM) in the progression to different dementia subtypes in a sample of 45 MCI. Their scans were compared to a large normal reference dataset developed and validated for comparison at single-subject level. Additionally, Aβ42 and Tau CSF values were available in 34 MCI subjects. Clinical follow-up (mean 28.5 ± 7.8 months) assessed subsequent progression to AD or non-AD dementias. The SPM analysis showed: 1) normal brain metabolism in 14 MCI cases, none of them progressing to dementia; 2) the typical temporo-parietal pattern suggestive for prodromal AD in 15 cases, 11 of them progressing to AD; 3) brain hypometabolism suggestive of frontotemporal lobar degeneration (FTLD) subtypes in 7 and dementia with Lewy bodies (DLB) in 2 subjects (all fulfilled FTLD or DLB clinical criteria at follow-up); and 4) 7 MCI cases showed a selective unilateral or bilateral temporo-medial hypometabolism without the typical AD pattern, and they all remained stable. In our sample, objective voxel-based analysis of [(18)F]FDG-PET scans showed high predictive prognostic value, by identifying either normal brain metabolism or hypometabolic patterns suggestive of different underlying pathologies, as confirmed by progression at follow-up. These data support the potential usefulness of this SPM [(18)F]FDG PET analysis in the early dementia diagnosis and for improving subject selection in clinical trials based on MCI definition.

Indexed as

AgedBrainBrain MappingCognitive DysfunctionDementiaDisease ProgressionFemaleFluorodeoxyglucose F18HumansMalePositron-Emission TomographyRadiographic Image Interpretation, Computer-AssistedRadiopharmaceuticalsFluorodeoxyglucose F18Radiopharmaceuticals[18F]FDGAlzheimer's diseaseDementia diagnosisMild Cognitive ImpairmentPET imaging

Identifiers

PMID25610780
PMCPMC4300010
OpenAlexW2082465900

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.