Evidence map›Paper›PMID 38973817›Full record

ArticleTremor and other hyperkinetic movements (New York, N.Y.)2024

Validation of the International Classification of Diseases, Tenth Revision-Clinical Modification Diagnostic Code for Essential Tremor.

Susanna D Howard, Shikha Singh, Dominick Macaluso, Iahn Cajigas, Whitley W Aamodt, John T Farrar

Abstract readValidation Study
In one paragraph

Article in Tremor and other hyperkinetic movements (New York, N.Y.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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

6 authors.

Susanna D HowardDepartment of Neurosurgery, University of Pennsylvania, Philadelphia, PA, USA.
Shikha SinghUniversity of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.ORCID 0000-0002-3492-0070
Dominick MacalusoDepartment of Neurosurgery, University of Pennsylvania, Philadelphia, PA, USA.
Iahn CajigasDepartment of Neurosurgery, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-5808-453X
Whitley W AamodtDepartment of Neurology, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0001-8130-2809
John T FarrarDepartment of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, US.

Funding

Neurosurgeon Research Career Development Program (NRCDP)K12NS129164 · NINDS · WASHINGTON UNIVERSITY · PI Sepideh Amin-Hanjani, Emad N Eskandar · 2023 to 2026
$6.7M
Neurologic Clinical Epidemiology Training ProgramT32NS061779 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Andrea Lauren Christman Schneider, Allison Willis · 2008 to 2026
$4.6M
NINDS NIH HHS K12 NS129164NINDS NIH HHS T32 NS061779
6 · The paper itself

Abstract

Background: The positive predictive value (PPV) of the Methods: Patients in a tertiary health system with a primary care encounter associated with ICD-10-CM code G25.0 in 2022 underwent medical record review to determine if the consensus criteria from the International Parkinson and Movement Disorder Society for an ET diagnosis were met. Results: 442 patients were included. The PPV of G25.0 in identifying probable ET cases was 74.7% (95% confidence interval (CI) 70.4-78.5%). Among patients prescribed propranolol, the PPV improved to 87.8% (95% CI 78.0-93.6%). Discussion: Compared to the ICD-9-CM code 333.1, G25.0 is superior for identifying ET cases. A potential limitation of this study is that the consensus criteria applied relies on nonspecific physical exam findings which may lead to an overestimation of the PPV of G25.0. Highlights: The ICD-10-CM diagnosis code for essential tremor has not been previously validated. The objective of this study was to determine the PPV of the G25.0 code. The PPV in identifying essential tremor cases was 74.7%. The PPV improved among patients prescribed propranolol.

Indexed as

Essential TremorInternational Classification of DiseasesAgedAged, 80 and overFemaleHumansMaleMiddle AgedPropranololPropranololclaims datacode validationessential tremorhealth outcomes research

Identifiers

PMID38973817
PMCPMC11225552

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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.