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Older age relates to worsening of fine motor skills: a population-based study of middle-aged and elderly persons.


ABSTRACT:

Introduction

In a population-based study of 1,912 community-dwelling persons of 45?years and older, we investigated the relation between age and fine motor skills using the Archimedes spiral-drawing test. Also, we studied the effect of brain volume on fine motor skills.

Methods

Participants were required to trace a template of a spiral on an electronic drawing board. Clinical scores from this test were obtained by visual assessment of the drawings. Quantitative measures were objectively determined from the recorded data of the drawings. As tremor is known to occur increasingly with advancing age, we also rated drawings to assess presence of tremor.

Results

We found presence of a tremor in 1.3% of the drawings. In the group without tremor, we found that older age was related to worse fine motor skills. Additionally, participants over the age of 75 showed increasing deviations from the template when drawing the spiral. Larger cerebral volume and smaller white matter lesion volume were related to better spiral-drawing performance, whereas cerebellar volume was not related to spiral-drawing performance.

Conclusion

Older age is related to worse fine motor skills, which can be captured by clinical scoring or quantitative measures of the Archimedes spiral-drawing test. Persons with a tremor performed worse on almost all measures of the spiral-drawing test. Furthermore, larger cerebral volume is related to better fine motor skills.

SUBMITTER: Hoogendam YY 

PROVIDER: S-EPMC4174769 | biostudies-literature | 2014

REPOSITORIES: biostudies-literature

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Older age relates to worsening of fine motor skills: a population-based study of middle-aged and elderly persons.

Hoogendam Yoo Young YY   van der Lijn Fedde F   Vernooij Meike W MW   Hofman Albert A   Niessen Wiro J WJ   van der Lugt Aad A   Ikram M Arfan MA   van der Geest Jos N JN  

Frontiers in aging neuroscience 20140925


<h4>Introduction</h4>In a population-based study of 1,912 community-dwelling persons of 45 years and older, we investigated the relation between age and fine motor skills using the Archimedes spiral-drawing test. Also, we studied the effect of brain volume on fine motor skills.<h4>Methods</h4>Participants were required to trace a template of a spiral on an electronic drawing board. Clinical scores from this test were obtained by visual assessment of the drawings. Quantitative measures were objec  ...[more]

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