Evidence map›Paper›PMID 40898879›Full record

ReviewMovement disorders clinical practice2026

Progressive Supranuclear Palsy-A Global Review.

Prashanth Lingappa Kukkle, Rosy Neupane, Alexandar Pantelyat, Anne-Marie Wills, Ed Jabbari, Elise G P Dopper, Gabor G Kovacs, Gunther Hoglinger, Ikuko Aiba, Irene Litvan and 11 more

Abstract readReview
In one paragraph

Review in Movement disorders clinical practice, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Axial-tremor imbalance as a clinical marker for distinguishing progressive supranuclear palsy from Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  2. A Brainstem Radiomics Framework to Distinguish Progressive Supranuclear Palsy from Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Cells · 2026
    Article
  8. Article
  9. Observational
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

21 authors.

Prashanth Lingappa KukkleParkinson's Disease and Movement Disorders Clinic, Bangalore, India.ORCID https://orcid.org/0000-0002-4610-947X
Rosy NeupaneParkinson's Disease and Movement Disorders Clinic, Bangalore, India.
Alexandar PantelyatJohns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID https://orcid.org/0000-0002-6427-7485
Anne-Marie WillsHarvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-0901-4711
Ed JabbariUCL Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0001-6844-882X
Elise G P DopperDepartment of Neurology and Alzheimer Center, Erasmus MC University Medical Center, Rotterdam, the Netherlands.ORCID https://orcid.org/0000-0002-4737-6289
Gabor G KovacsTanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, Ontario, Canada.ORCID https://orcid.org/0000-0003-3841-5511
Gunther HoglingerDepartment of Neurology, LMU University Hospital, Ludwig-Maximilians-Universität (LMU) München, Munich, Germany.ORCID https://orcid.org/0000-0001-7587-6187
Ikuko AibaNational Hospital Organization Higashinagoya National Hospital, Nagoya, Japan.
Irene LitvanParkinson's Disease and Other Movement Disorders Center, University of California (UCSD), San Diego, California, USA.ORCID https://orcid.org/0000-0002-3485-3445
Jacky GangulyInstitute of Neurosciences Kolkata, Kolkata, India.ORCID https://orcid.org/0000-0002-5098-3311
Jennifer L WhitwellMayo Clinic, Rochester, Minnesota, USA.ORCID https://orcid.org/0000-0002-3458-1363
Jinghong MaXuanWu hospital of Capital Medical University, Beijing, China.ORCID https://orcid.org/0000-0001-6914-1563
Kigocha Okeng'OMuhimbili National Hospital, Dar es Salaam, Tanzania.
Ryuji SkakibaraNeurology Clinic Tsudanuma & Dowakai Chiba Hospital, Chiba, Japan.ORCID https://orcid.org/0000-0002-5803-169X
Shelley ForrestTanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, Ontario, Canada.
Stefan LorenzlDepartment of Neurology, LMU University Hospital, Ludwig-Maximilians-Universität (LMU) München, Munich, Germany.
Yared Zenebe ZewdeCollege of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.ORCID https://orcid.org/0000-0002-6442-7148
Yaroslau ComptaHospital de Clinic, University of Barcelona, Barcelona, Spain.
Huw R MorrisUCL Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0002-5473-3774
MDS‐PSP Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProgressive Supranuclear Palsy (PSP) is a rare and severe neurodegenerative tauopathy characterized by diverse clinical phenotypes, including Richardson's syndrome (PSP-RS), PSP-parkinsonism (PSP-P), PSP-progressive gait freezing (PSP-PGF), and PSP-corticobasal syndrome (PSP-CBS). Significant geographic variation exists in prevalence, clinical presentations, and prognosis.

objectivesThis global review aims to systematically evaluate the epidemiological variation, clinical phenotypes, diagnostic practices, and management strategies for PSP, focusing on regional disparities and identifying influencing genetic and environmental factors. METHODOLOGY: A comprehensive literature search following PRISMA guidelines was conducted, analyzing studies reporting PSP epidemiology, phenotypes, diagnostic criteria, risk factors, treatments, and prognoses. Data were categorized into epidemiology, risk factors, clinical presentations, diagnosis, treatment accessibility, and outcomes, considering geographic variation.

resultsGlobal PSP prevalence ranges between 5-6.4 per 100,000, influenced by diagnostic criteria and healthcare infrastructure. Clinical manifestations commonly include supranuclear gaze palsy, frequent falls, cognitive impairment, and motor dysfunction. Prognosis significantly varies with subtype; PSP-RS shows rapid progression and shorter survival (5-7 years), whereas PSP-P has a milder clinical course (8-12 years). Regional variations highlight differences in genetic predispositions, notably the MAPT H1 haplotype, environmental risk factors such as dietary neurotoxins and industrial pollutants, and accessibility to comprehensive healthcare services. Diagnostic accuracy has improved with the adoption of MDS-PSP criteria, facilitating recognition of diverse phenotypes.

conclusionsRegional disparities in PSP prevalence, phenotypic presentation, and healthcare accessibility underscore the importance of standardized diagnostic criteria, targeted genetic and environmental studies, and equitable healthcare strategies. Enhanced global collaboration is essential for improving PSP diagnosis, management, and patient outcomes worldwide.

Indexed as

Supranuclear Palsy, ProgressiveHumansPrevalenceRisk Factorsclinical profileglobal comparisonprogressive supranuclear palsyPSP study group

Identifiers

PMID40898879
PMCPMC13042570

What OpenQuestion holds

Textmetadata
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.