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Related Experiment Videos

Demographic effects on the Trail Making Test in amphetamine abusers.

C Roberts1, A M Horton

  • 1Center for Substance Abuse Treatment, Substance Abuse and Mental Health Services Administration, Rockwall II Building, Suite 840, 5600 Fishers Lane, Rockville, MD 20857, USA.

The International Journal of Neuroscience
|March 27, 2002
PubMed
Summary
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Demographic factors like age and education do not significantly impact Trail Making Test (TMT) performance in amphetamine abusers undergoing treatment. These variables explain very little of the variation in TMT scores for this population.

Area of Science:

  • Neuroscience
  • Psychology
  • Addiction Medicine

Background:

  • The Trail Making Test (TMT) is a neuropsychological assessment tool frequently utilized for identifying cognitive impairment.
  • Amphetamine abuse is associated with various cognitive deficits, necessitating reliable assessment methods within treatment settings.

Purpose of the Study:

  • To investigate the influence of demographic variables on TMT performance among individuals undergoing treatment for amphetamine abuse.
  • To determine if factors such as sex, ethnicity, age, and education affect TMT scores in this specific population.

Main Methods:

  • Analysis of data from the Drug Abuse Treatment Outcome Study (DATOS), a prospective cohort study (1991-1993).
  • Inclusion of 185 amphetamine abusers from 96 treatment programs across 11 US cities.

Related Experiment Videos

  • Statistical examination of the relationship between demographic factors (sex, ethnicity, age, education) and performance on TMT Parts A and B.

    • Main Results:

    • None of the examined demographic variables (sex, ethnicity, age, education) showed statistical significance for either TMT Part A or Part B.
    • The overall models explained a negligible amount of variance in TMT performance, with R-square values of .03 for Part A and .08 for Part B.

    Conclusions:

    • Demographic characteristics have a minimal impact on Trail Making Test scores in amphetamine-abusing individuals within treatment programs.
    • The findings suggest that TMT performance in this population is not substantially confounded by basic demographic factors, supporting its use as a screening tool.