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Impulse control disorders in Parkinson’s disease : a national Swedish registry study on high-risk treatments and vulnerable patient groups

Wolfschlag, Mirjam LU ; Weber, Gustav Cedergren LU ; Weintraub, Daniel ; Odin, Per LU orcid and Håkansson, Anders LU orcid (2024) In Journal of Neurology, Neurosurgery and Psychiatry
Abstract

Background Impulse control disorders (ICDs) are known psychiatric conditions in Parkinson’s disease (PD), especially as a side effect of antiparkinsonian therapy. Screening for vulnerable patients and avoiding high-risk treatments can be an effective approach to reduce the ICD burden in patients with PD. Thus, our goal was to identify risk factors for ICDs in PD in the Swedish total population. Methods Our longitudinal study was based on records of all patients with PD in the Swedish National Patient Registries and the Prescribed Drug Register (n=55 235). Patients with incident gambling disorder and other ICDs were compared with a control group on demographic factors, psychiatric comorbidity, antiparkinsonian dopaminergic treatment and... (More)

Background Impulse control disorders (ICDs) are known psychiatric conditions in Parkinson’s disease (PD), especially as a side effect of antiparkinsonian therapy. Screening for vulnerable patients and avoiding high-risk treatments can be an effective approach to reduce the ICD burden in patients with PD. Thus, our goal was to identify risk factors for ICDs in PD in the Swedish total population. Methods Our longitudinal study was based on records of all patients with PD in the Swedish National Patient Registries and the Prescribed Drug Register (n=55 235). Patients with incident gambling disorder and other ICDs were compared with a control group on demographic factors, psychiatric comorbidity, antiparkinsonian dopaminergic treatment and therapies for advanced disease. Potential risk factors were analysed using logistic regressions and relative frequency comparisons (Fisher’s exact test). Results Main predictors for incident gambling disorder were treatment with dopamine agonists (Frequency ratio 1.4, p=0.058), monoamine oxidase B (MAO-B) inhibitors (Frequency ratio 1.8, p=0.006) and a prescription for drugs used in addictive disorders (OR 5.85, 95% CI 2.00 to 17.10). Main predictors for other ICDs were dopamine agonist treatment (frequency ratio 1.6, p=0.003), anxiety disorders (OR 7.04, 95% CI 2.96 to 16.71) and substance use disorders other than alcohol (OR 5.66, 95% CI 1.75 to 18.23). Conclusions Our results support possible risk factors for incident ICDs that had previously been identified, like dopamine agonist treatment and raise additional attention for risk factors like MAO-B inhibitor treatment and specific psychiatric comorbidities. These findings enable tailoring antiparkinsonian therapy to individual patient-specific risk profiles.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
epub
subject
in
Journal of Neurology, Neurosurgery and Psychiatry
article number
jnnp-2024-334116
publisher
BMJ Publishing Group
external identifiers
  • scopus:85204242708
  • pmid:39084861
ISSN
0022-3050
DOI
10.1136/jnnp-2024-334116
language
English
LU publication?
yes
id
cb352c11-408b-43b8-8b45-d256c086660a
date added to LUP
2024-12-02 13:34:45
date last changed
2025-07-29 08:31:42
@article{cb352c11-408b-43b8-8b45-d256c086660a,
  abstract     = {{<p>Background Impulse control disorders (ICDs) are known psychiatric conditions in Parkinson’s disease (PD), especially as a side effect of antiparkinsonian therapy. Screening for vulnerable patients and avoiding high-risk treatments can be an effective approach to reduce the ICD burden in patients with PD. Thus, our goal was to identify risk factors for ICDs in PD in the Swedish total population. Methods Our longitudinal study was based on records of all patients with PD in the Swedish National Patient Registries and the Prescribed Drug Register (n=55 235). Patients with incident gambling disorder and other ICDs were compared with a control group on demographic factors, psychiatric comorbidity, antiparkinsonian dopaminergic treatment and therapies for advanced disease. Potential risk factors were analysed using logistic regressions and relative frequency comparisons (Fisher’s exact test). Results Main predictors for incident gambling disorder were treatment with dopamine agonists (Frequency ratio 1.4, p=0.058), monoamine oxidase B (MAO-B) inhibitors (Frequency ratio 1.8, p=0.006) and a prescription for drugs used in addictive disorders (OR 5.85, 95% CI 2.00 to 17.10). Main predictors for other ICDs were dopamine agonist treatment (frequency ratio 1.6, p=0.003), anxiety disorders (OR 7.04, 95% CI 2.96 to 16.71) and substance use disorders other than alcohol (OR 5.66, 95% CI 1.75 to 18.23). Conclusions Our results support possible risk factors for incident ICDs that had previously been identified, like dopamine agonist treatment and raise additional attention for risk factors like MAO-B inhibitor treatment and specific psychiatric comorbidities. These findings enable tailoring antiparkinsonian therapy to individual patient-specific risk profiles.</p>}},
  author       = {{Wolfschlag, Mirjam and Weber, Gustav Cedergren and Weintraub, Daniel and Odin, Per and Håkansson, Anders}},
  issn         = {{0022-3050}},
  language     = {{eng}},
  publisher    = {{BMJ Publishing Group}},
  series       = {{Journal of Neurology, Neurosurgery and Psychiatry}},
  title        = {{Impulse control disorders in Parkinson’s disease : a national Swedish registry study on high-risk treatments and vulnerable patient groups}},
  url          = {{http://dx.doi.org/10.1136/jnnp-2024-334116}},
  doi          = {{10.1136/jnnp-2024-334116}},
  year         = {{2024}},
}