D Verbaan

Summary

Affiliation: Leiden University Medical Center
Country: The Netherlands

Publications

  1. doi SPES/SCOPA and MDS-UPDRS: formulas for converting scores of two motor scales in Parkinson's disease
    D Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Parkinsonism Relat Disord 17:632-4. 2011
  2. doi SCOPA-cognition cutoff value for detection of Parkinson's disease dementia
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 26:1881-6. 2011
  3. doi Prevalence and clinical profile of restless legs syndrome in Parkinson's disease
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 25:2142-7. 2010
  4. doi Psychotic and compulsive symptoms in Parkinson's disease
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 24:738-44. 2009
  5. doi Is olfactory impairment in Parkinson disease related to phenotypic or genotypic characteristics?
    D Verbaan
    Department of Neurology, K5Q 92, Leiden University Medical Center, P O Box 9600, NL 2300 RC Leiden, The Netherlands
    Neurology 71:1877-82. 2008
  6. pmc Cognitive impairment in Parkinson's disease
    D Verbaan
    Department of Neurology, K5Q 92, Leiden University Medical Centre, PO Box 9600, NL 2300 RC Leiden, The Netherlands
    J Neurol Neurosurg Psychiatry 78:1182-7. 2007
  7. ncbi Patient-reported autonomic symptoms in Parkinson disease
    D Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Neurology 69:333-41. 2007
  8. ncbi Nighttime sleep problems and daytime sleepiness in Parkinson's disease
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 23:35-41. 2008
  9. doi A comprehensive model of health-related quality of life in Parkinson's disease
    M Visser
    Department of Neurology, K5 Q 92, Leiden University Medical Center, 9600, 2300 RC Leiden, The Netherlands
    J Neurol 255:1580-7. 2008
  10. doi Patterns of motor and non-motor features in Parkinson's disease
    S M van Rooden
    Department of Neurology, K5Q 92, Leiden University Medical Centre, PO Box 9600, NL 2300 RC Leiden, The Netherlands
    J Neurol Neurosurg Psychiatry 80:846-50. 2009

Collaborators

Detail Information

Publications18

  1. doi SPES/SCOPA and MDS-UPDRS: formulas for converting scores of two motor scales in Parkinson's disease
    D Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Parkinsonism Relat Disord 17:632-4. 2011
    ..The aim of this study was to determine equation models for the conversion of scores from one scale to the other...
  2. doi SCOPA-cognition cutoff value for detection of Parkinson's disease dementia
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 26:1881-6. 2011
    ..The availability of SCOPA-Cognition cutoffs for Parkinson's disease dementia may contribute to the scale's usefulness and promote its further use in both clinical and research settings...
  3. doi Prevalence and clinical profile of restless legs syndrome in Parkinson's disease
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 25:2142-7. 2010
    ..It is hypothesized that, nondopaminergic systems, such as the noradrenergic system may play a role in the possible link between PD and RLS...
  4. doi Psychotic and compulsive symptoms in Parkinson's disease
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 24:738-44. 2009
    ..Our results confirm previous reports on the profile of patients developing CS, and mechanisms underlying motor fluctuations may also play a role in the development of CS in PD...
  5. doi Is olfactory impairment in Parkinson disease related to phenotypic or genotypic characteristics?
    D Verbaan
    Department of Neurology, K5Q 92, Leiden University Medical Center, P O Box 9600, NL 2300 RC Leiden, The Netherlands
    Neurology 71:1877-82. 2008
    ..To evaluate the relation between olfactory impairment (OI) and other impairment domains in Parkinson disease (PD) and the characteristics of OI in patients with certain genotypic characteristics...
  6. pmc Cognitive impairment in Parkinson's disease
    D Verbaan
    Department of Neurology, K5Q 92, Leiden University Medical Centre, PO Box 9600, NL 2300 RC Leiden, The Netherlands
    J Neurol Neurosurg Psychiatry 78:1182-7. 2007
    ..In this study, a reliable and valid instrument, the SCales for Outcomes in PArkinson's disease-COGnition (SCOPA-COG), was used...
  7. ncbi Patient-reported autonomic symptoms in Parkinson disease
    D Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Neurology 69:333-41. 2007
    ....
  8. ncbi Nighttime sleep problems and daytime sleepiness in Parkinson's disease
    Dagmar Verbaan
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 23:35-41. 2008
    ..No strong relations were found between DS and demographic or clinical variables. The strong relation between NSP and depressive symptoms in PD calls for future studies to explore the nature of this relation...
  9. doi A comprehensive model of health-related quality of life in Parkinson's disease
    M Visser
    Department of Neurology, K5 Q 92, Leiden University Medical Center, 9600, 2300 RC Leiden, The Netherlands
    J Neurol 255:1580-7. 2008
    ..Insight in how impairments and disabilities related to Parkinson's disease (PD) influence health-related quality of life (HRQoL) is required to review adequacy of current management strategies...
  10. doi Patterns of motor and non-motor features in Parkinson's disease
    S M van Rooden
    Department of Neurology, K5Q 92, Leiden University Medical Centre, PO Box 9600, NL 2300 RC Leiden, The Netherlands
    J Neurol Neurosurg Psychiatry 80:846-50. 2009
    ..To evaluate the presence and nature of patterns of coherency among the motor and non-motor domains in Parkinson's disease (PD) and to examine which clinical parameters are related to the potential patterns...
  11. ncbi Odour identification and discrimination in Dutch adults over 45 years
    S Boesveldt
    Department of Neurology, VU University Medical Center, Amsterdam, The Netherlands
    Rhinology 46:131-6. 2008
    ....
  12. ncbi Assessment of psychiatric complications in Parkinson's disease: The SCOPA-PC
    Martine Visser
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 22:2221-8. 2007
    ..49. In conclusion, the SCOPA-PC is a reliable, valid, and easily-administered semistructured questionnaire for both psychotic and compulsive complications in PD...
  13. doi Motor patterns in Parkinson's disease: a data-driven approach
    Stephanie M van Rooden
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 24:1042-7. 2009
    ..The identification of motor factors and their relation with other domains of the disease may help to elucidate the mechanisms responsible for these associations and provide an objective base for further research on subtypes in PD...
  14. doi The identification of Parkinson's disease subtypes using cluster analysis: a systematic review
    Stephanie M van Rooden
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Mov Disord 25:969-78. 2010
    ..Future studies with a rigorous study design that is standardized with respect to the included variables, data processing, and CA technique may advance the knowledge on subtypes in PD...
  15. doi Clinical subtypes of Parkinson's disease
    Stephanie M van Rooden
    Department of Neurology, Leiden University Medical Centre, Leiden, The Netherlands
    Mov Disord 26:51-8. 2011
    ..In prevalent disease, PD subtypes are largely characterized by the severity of nondopaminergic features and motor complications and likely reflect complex interactions between disease mechanisms, treatment, aging, and gender...
  16. doi A longitudinal evaluation of health-related quality of life of patients with Parkinson's disease
    Martine Visser
    Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
    Value Health 12:392-6. 2009
    ..Our objective was to identify domains at baseline that predict change in HRQoL, and to evaluate the relation between change in HRQoL and change in particular domains of PD...
  17. doi A comparative study of odor identification and odor discrimination deficits in Parkinson's disease
    Sanne Boesveldt
    Department of Neurology, VU University Medical Center, Amsterdam, The Netherlands
    Mov Disord 23:1984-90. 2008
    ..Although an odor identification deficit is generally believed to be independent of disease progression, the impairment in odor discrimination appears to increase with disease duration...
  18. ncbi Physiotherapy in Parkinson's disease: utilisation and patient satisfaction
    Samyra H J Keus
    Department of Physical and Occupational Therapy, Leiden University Medical Center, Leiden, The Netherlands
    J Neurol 251:680-7. 2004
    ..In the Netherlands, referral rates of PD patients to physiotherapy are high and treatment duration is lengthy. Referral seems, to some extent, arbitrary. Scientific evidence for the effectiveness of physiotherapy in PD remains limited...