Evidence map›Paper›PMID 31388720›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2020

Incremental value of amyloid-PET versus CSF in the diagnosis of Alzheimer's disease.

Matteo Cotta Ramusino, Valentina Garibotto, Ruggero Bacchin, Daniele Altomare, Alessandra Dodich, Frederic Assal, Aline Mendes, Alfredo Costa, Michele Tinazzi, Silvia D Morbelli and 16 more

Abstract read
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In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Diagnostic value of amyloid-PET and tau-PET: a head-to-head comparison.European journal of nuclear medicine and molecular imaging · 2021
    Trial
  2. Article
  3. Lecanemab approval in EU: what should we be ready for?- the EANM perspective.European journal of nuclear medicine and molecular imaging · 2025
    Article
  4. Review
  5. Review
  6. Incremental value of amyloid PET in a tertiary memory clinic setting in China.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Clinical Relevance of [Molecules (Basel, Switzerland) · 2021
    Article
  15. Clinical impact ofEuropean journal of nuclear medicine and molecular imaging · 2021
    Article
  16. Article
  17. Observational
  18. Article
  19. Review
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

26 authors at 11 institutions in 3 countries.

Matteo Cotta RamusinoMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland. matteo.cottaramusino01@universitadipavia.it.ORCID 0000-0003-3090-9648
Valentina GaribottoNIMTlab, Neuroimaging and Innovative Molecular Tracers Laboratory, University of Geneva, CH1205, Geneva, Switzerland.
Ruggero BacchinMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
Daniele AltomareMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
Alessandra DodichNIMTlab, Neuroimaging and Innovative Molecular Tracers Laboratory, University of Geneva, CH1205, Geneva, Switzerland.
Frederic AssalMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
Aline MendesMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
Alfredo CostaCenter for Cognitive and Behavioral Disorders, IRCCS Mondino Foundation and Dept of Brain and Behavior, University of Pavia, 27100, Pavia, Italy.
Michele TinazziDept of Neurosciences, Biomedicine and Movement Sciences, Section of Neurology, University of Verona, 34134, Verona, Italy.
Silvia D MorbelliNuclear Medicine, Dept of Health Sciences (DISSAL), University of Genoa and IRCCS AOU San Martino-IST, 16132, Genoa, Italy.
Matteo BaucknehtNuclear Medicine, Dept of Health Sciences (DISSAL), University of Genoa and IRCCS AOU San Martino-IST, 16132, Genoa, Italy.
Agnese PiccoClinical Neurology, Dept. of Neuroscience (DINOGMI), University of Genoa, 16126, Genoa, Italy.
Massimo E DottoriniNuclear Medicine Division, "S. Maria della Misericordia" Hospital, 06129, Perugia, Italy.
Cristina TranfagliaNuclear Medicine Division, "S. Maria della Misericordia" Hospital, 06129, Perugia, Italy.
Lucia FarottiCenter for Memory Disturbances, Laboratory of Clinical Neurochemistry, University of Perugia, 06123, Perugia, Italy.
Nicola SalvadoriCenter for Memory Disturbances, Laboratory of Clinical Neurochemistry, University of Perugia, 06123, Perugia, Italy.
Davide MorettiAlzheimer's Disease Operative Unit, IRCCS S, Giovanni di Dio Fatebenefratelli, 25125, Brescia, Italy.
Giordano SavelliNuclear Medicine Division, Fondazione Poliambulanza Istituto Ospedaliero, 25124, Brescia, Italy.
Anna TaralloLANE-Laboratory of Alzheimer's Neuroimaging and Epidemiology, IRCCS San Giovanni di Dio Fatebenefratelli, 25125, Brescia, Italy.
Flavio NobiliClinical Neurology, Dept. of Neuroscience (DINOGMI), University of Genoa, 16126, Genoa, Italy.
Maura ParapiniMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
Carlo CavaliereIRCCS SDN, 80143, Naples, Italy.
Elena SalvatoreUniversity of Naples "Federico II", 80131, Naples, Italy.
Marco SalvatoreIRCCS SDN, 80143, Naples, Italy.
Marina BoccardiMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
Giovanni B FrisoniMemory Clinic and LANVIE -Laboratory of Neuroimaging of Aging, University Hospitals and University of Geneva, Chemin du Petit Bel-Air 2, Bâtiment Voirons, CH1225, Geneva, Switzerland.
University of Geneva · CHOspedale Policlinico San Martino · ITAzienda Ospedaliera di Perugia · ITCentro San Giovanni di Dio Fatebenefratelli · ITSDN Istituto di Ricerca Diagnostica e Nucleare · ITUniversity of Perugia · ITFederico II University Hospital · ITFondazione Poliambulanza Istituto Ospedaliero · ITUniversity of Genoa · ITUniversity of Pavia · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the incremental diagnostic value of amyloid-PET and CSF (Aβ42, tau, and phospho-tau) in AD diagnosis in patients with mild cognitive impairment (MCI) or mild dementia, in order to improve the definition of diagnostic algorithm.

methodsTwo independent dementia experts provided etiological diagnosis and relative diagnostic confidence in 71 patients on 3 rounds, based on (1) clinical, neuropsychological, and structural MRI information alone; (2) adding one biomarker (CSF amyloid and tau levels or amyloid-PET with a balanced randomized design); and (3) adding the other biomarker.

resultsAmong patients with a pre-biomarker diagnosis of AD, negative PET induced significantly more diagnostic changes than amyloid-negative CSF at both rounds 2 (CSF 67%, PET 100%, P = 0.028) and 3 (CSF 0%; PET 78%, P < 0.001); PET induced a diagnostic confidence increase significantly higher than CSF on both rounds 2 and 3.

conclusionsAmyloid-PET should be prioritized over CSF biomarkers in the diagnostic workup of patients investigated for suspected AD, as it provides greater changes in diagnosis and diagnostic confidence.

trial registrationEudraCT no.: 2014-005389-31.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesBiomarkersHumansPeptide FragmentsPositron-Emission Tomographytau ProteinsAmyloid beta-PeptidesBiomarkersPeptide Fragmentstau ProteinsAlzheimer’s diseaseCerebrospinal fluidIncremental diagnostic valueMild cognitive impairmentPositron emission tomography

Identifiers

PMID31388720
OpenAlexW2964893693

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.