Prevalence of Parkinson's Disease in 22q11.2 Deletion Syndrome: A Multicenter Study

Emma N.M.M. von Scheibler, Ann Swillen, Gabriela M. Repetto, Nikolai Gil D. Reyes, Anthony E. Lang, Connie Marras, Mark L. Kuijf, Rob P.W. Rouhl, Agnies M. van Eeghen, Carlos Juri, Annick Vogels, Thérèse A.M.J. van Amelsvoort, Anne S. Bassett, Erik Boot*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Background: 22q11.2 deletion syndrome (22q11.2DS) has been associated with increased risk of early-onset Parkinson's disease (PD). Objective: To determine the prevalence and predictors of PD in a large international 22q11.2DS sample. Methods: The sample comprised 856 adults (median age 28 (range 16–76) years; 53.0% female). PD was defined as clinical diagnosis by a neurologist (including bradykinesia, rest tremor and/or rigidity). Age-specific risk and predictors of PD were analyzed using Kaplan–Meier curve and Cox regression. Results: PD was present in 1.8% (95% CI: 0.9–2.6%) of the sample, 3.4% (95% CI: 2.2–4.6%) when including uncertain PD (clinical diagnosis or suspicion, but not meeting all criteria), and 14.0% (95% CI: 6.9–21.0%) of those aged =50 years. Median age at motor onset was 45 (range 20–66) years. None of the factors considered were associated with PD. Conclusions: Given high PD prevalence and young onset, we propose periodic motor evaluations from age 40 years in 22q11.2DS.
Original languageEnglish
Pages (from-to)817-822
Number of pages6
JournalMovement Disorders Clinical Practice
Volume12
Issue number6
Early online date1 Jan 2025
DOIs
Publication statusPublished - Jun 2025

Keywords

  • 22q11.2
  • epidemiology
  • genetics
  • Parkinson's disease
  • parkinsonism

Fingerprint

Dive into the research topics of 'Prevalence of Parkinson's Disease in 22q11.2 Deletion Syndrome: A Multicenter Study'. Together they form a unique fingerprint.

Cite this