Evidence map›Paper›PMID 38654628›Full record

ArticleAnnals of neurology2024

Prevalence of and Annual Conversion Rates to Mild Cognitive Impairment and Dementia: Prospective, Longitudinal Study of an Essential Tremor Cohort.

Ali Ghanem, Diane S Berry, Allison Burkes, Natalie Grill, Talía M Hall, Kira A Hart, Nora C Hernandez, Silvia Chapman, Vibhash D Sharma, Edward D Huey and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Annals of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
11.8field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  11. Does the Severity of Arm Tremor in Essential Tremor Correlate with Impaired Balance?Tremor and other hyperkinetic movements (New York, N.Y.) · 2026
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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

12 authors at 3 institutions in 1 country.

Ali GhanemDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0002-8629-6599
Diane S BerryDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Allison BurkesDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Natalie GrillDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Talía M HallDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Kira A HartDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Nora C HernandezDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Silvia ChapmanTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Vibhash D SharmaDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Edward D HueyDepartment of Psychiatry and Human Behavior, Warren Alpert Medical School, Brown University, Providence, RI, USA.
Stephanie A CosentinoTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Elan D LouisDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0003-2062-362X
The University of Texas Southwestern Medical Center · USColumbia University · USBrown University · US

Funding

Research Education CoreP30AG066462 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Andrew Franklin Teich · 2020 to 2026
$30.1M
Clinical Pathological Study of Cognitive Impairment in Essential TremorR01NS086736 · NINDS · YALE UNIVERSITY · PI COSENTINO, STEPHANIE ANN, LOUIS, ELAN D · 2014 to 2023
$8.1M
NEUROEPIDEMIOLOGY TRAINING PROGRAMT32NS007153 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GU, YIAN, WILLEY, JOSHUA ZEBADIAH · 1987 to 2023
$6.2M
Genetic basis of neuropsychiatric symptoms in Alzheimer's diseaseU01AG079850 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Gary Wayne Beecham, Edward D Huey · 2023 to 2026
$3.0M
Neuroanatomical associations with the factor structure underlying neuropsychiatric symptoms in Alzheimer's diseaseR01AG062268 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HUEY, EDWARD D · 2018 to 2022
$2.5M
Using RDoC Negative and Positive Valence Paradigms to Investigate the Mechanisms of Neuropsychiatric Symptoms (NPS) in Alzheimer's Disease and Related DementiasR01MH120794 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HUEY, EDWARD D · 2019 to 2023
$2.1M
NIA NIH HHS P30 AG066462NIA NIH HHS R01 AG062268NIA NIH HHS U01 AG079850NIH HHS R01 NS086736NIMH NIH HHS R01 MH120794NINDS NIH HHS R01 NS086736NINDS NIH HHS T32 NS007153
6 · The paper itself

Abstract

objectiveDespite recent attention to cognitive impairment in essential tremor, few studies examine rates of conversion to diagnoses of mild cognitive impairment and dementia. Development of dementia in essential tremor is associated with loss of functional ability and a doubling of mortality rate. This prospective, longitudinal study comprehensively reports the prevalence and incidence of, and the annual rates of conversion to, mild cognitive impairment and dementia in an essential tremor cohort.

methodsPatients underwent detailed cognitive assessments and were assigned diagnoses of normal cognition, mild cognitive impairment, or dementia. There were 222 patients at baseline (mean age = 79.3 ± 9.7 years), and 177 patients participated in follow-up evaluations at 18, 36, 54, and 72 months (mean years of observation = 5.1 ± 1.7). Data were compared to those of historical controls and Parkinson disease patients.

resultsThe cumulative prevalence of dementia and average annual conversion rate of mild cognitive impairment to dementia were 18.5% and 12.2%, nearly three times higher than rates in the general population, and approximately one half the magnitude of those reported for Parkinson disease patients. The cumulative prevalence of mild cognitive impairment (26.6%) was almost double that of the general population, but less than that in Parkinson disease populations.

interpretationWe present the most complete exposition of the longitudinal trajectory of cognitive impairment in an essential tremor cohort yet presented. The prevalence of and conversion rates to dementia in essential tremor fall between those associated with the natural course of aging and the more pronounced rates observed in Parkinson disease. ANN NEUROL 2024;95:1193-1204.

Indexed as

Cognitive DysfunctionDementiaDisease ProgressionEssential TremorAgedAged, 80 and overCohort StudiesFemaleHumansLongitudinal StudiesMalePrevalenceProspective Studies

Identifiers

PMID38654628
PMCPMC11463725
OpenAlexW4395077588

What OpenQuestion holds

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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.