Virmani T, et al. Gait Declines Differentially in, and Improves Prediction of, People with Parkinson’s Disease Converting to a Freezing of Gait Phenotype. Journal of Parkinson's Disease. 2023;13(6):961-973. DOI 10.3233/JPD-230020
This note indexes a cited or audit-added source. It may be an original study, review, guideline, form or methods reference. Treat the specific design and the evidence below as authoritative; a source note is not automatically a primary study.
DOI: 10.3233/jpd-230020
Bibliographic record from the original reports
Access labels embedded in these original reference strings are historical. Current access and exact checked components are stated separately below.
Virmani T, et al. Gait Declines Differentially in, and Improves Prediction of, People with Parkinson’s Disease Converting to a Freezing of Gait Phenotype. Journal of Parkinson's Disease. 2023;13(6):961-973. DOI 10.3233/JPD-230020
Conditions: COND-PD Parkinson’s disease
Scoped audit evidence
These are source- and component-level audit summaries as of 3 October 2026. Access and comparison scope can differ by report; none certifies every result or the underlying raw data.
Parkinson’s disease — gait
- access status: primary_body_retrieved
GaitP165,P193-198:30baseline nonfreezers10convertors9preconversion rates;meantoconversion2.3years;univariable models no adjustment;Table2mean swingphaseAUC.894(.749-1),stride-length.850(.676-1);preconversion-only versusallobservations explicitly distinguished. Source locator: s3Groupdefinitions;s7Statisticalanalysis;s8Table1;s10ResultsTable2 Limit: Not external validation; candidate cutoff can shift markedly whenonecase removed as authors report. Supplementvalues not audited.
Limitations: Only scoped comparisons, not whole-paper certification.
Reports citing this source
- Gait analysis and prognosis in Parkinson’s disease · reference 10 · original reference
Update record
- 2026-10-03: Created from the supplied reports and final scoped audit. New evidence should be appended with source version, access date, exact locator and affected report links.
Updating the wiki · Evidence and status guide