Evidence map›Paper›PMID 33763863›Full record

ArticleNeuropathology and applied neurobiology2021

Machine learning-based decision tree classifier for the diagnosis of progressive supranuclear palsy and corticobasal degeneration.

Shunsuke Koga, Xiaolai Zhou, Dennis W Dickson

Open access · hybridAbstract read
In one paragraph

Article in Neuropathology and applied neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

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  16. Neuropathology and emerging biomarkers in corticobasal syndrome.Journal of neurology, neurosurgery, and psychiatry · 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

3 authors at 2 institutions in 2 countries.

Shunsuke KogaDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA.ORCID 0000-0001-8868-9700
Xiaolai ZhouDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA.
Dennis W DicksonDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA.ORCID 0000-0001-7189-7917
Jacksonville College · USSun Yat-sen University · CN

Funding

Project 2: Identifying genes and Pathways that impact Tau Toxicity in FTDU54NS100693 · NINDS · MAYO CLINIC JACKSONVILLE · PI PETRUCELLI, LEONARD · 2016 to 2020
$6.2M
NINDS NIH HHS U54 NS100693
6 · The paper itself

Abstract

aimsThis study aimed to clarify the different topographical distribution of tau pathology between progressive supranuclear palsy (PSP) and corticobasal degeneration (CBD) and establish a machine learning-based decision tree classifier.

methodsParaffin-embedded sections of the temporal cortex, motor cortex, caudate nucleus, globus pallidus, subthalamic nucleus, substantia nigra, red nucleus, and midbrain tectum from 1020 PSP and 199 CBD cases were assessed by phospho-tau immunohistochemistry. The severity of tau lesions (i.e., neurofibrillary tangle, coiled body, tufted astrocyte or astrocytic plaque, and tau threads) was semi-quantitatively scored in each region. Hierarchical cluster analysis was performed using tau pathology scores. A decision tree classifier was made with tau pathology scores using 914 cases. Cross-validation was done using 305 cases. An additional ten cases were used for a validation study.

resultsCluster analysis displayed two distinct clusters; the first cluster included only CBD, and the other cluster included all PSP and six CBD cases. We built a decision tree, which used only seven decision nodes. The scores of tau threads in the caudate nucleus were the most decisive factor for predicting CBD. In a cross-validation, 302 out of 305 cases were correctly diagnosed. In the pilot validation study, three investigators made a correct diagnosis in all cases using the decision tree.

conclusionRegardless of the morphology of astrocytic tau lesions, semi-quantitative tau pathology scores in select brain regions are sufficient to distinguish PSP and CBD. The decision tree simplifies neuropathologic differential diagnosis of PSP and CBD.

Indexed as

Decision TreesMachine LearningAgedAged, 80 and overBrainCorticobasal DegenerationDiagnosis, DifferentialFemaleHumansInclusion BodiesMaleMiddle AgedNerve DegenerationNeurofibrillary TanglesSupranuclear Palsy, Progressivetau Proteinstau Proteinscorticobasal degenerationcorticobasal syndromedecision tree classifierhierarchical cluster analysisMachine learningprogressive supranuclear palsy

Identifiers

PMID33763863
PMCPMC9292481
OpenAlexW3137092576

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.