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Related Experiment Videos

Methylphenidate patterns among Medicaid youths

J M Zito1, D J Safer, S dosReis

  • 1Department of Pharmacy Practice and Science, University of Maryland at Baltimore 21201, USA.

Psychopharmacology Bulletin
|January 1, 1997
PubMed
Summary

Methylphenidate use for attentional disorders is rising, but African-American children are significantly less likely to receive it compared to Caucasian children. This study highlights racial disparities in psychotropic medication access for youth.

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Area of Science:

  • Pediatric pharmacology
  • Health services research
  • Sociodemographic influences on healthcare access

Background:

  • Treatment for attentional disorders has increased, including in girls and extending into adulthood.
  • Understanding sociodemographic factors like economic status, race, and region influencing methylphenidate use is crucial.
  • Previous research indicates lower prescription rates for African-American Medicaid youth for many drugs.

Purpose of the Study:

  • To measure gender-, age-, race-, and region-specific methylphenidate prevalence in low-income children (ages 5-14).
  • To compare the Caucasian:African-American ratio for methylphenidate with non-psychotropic drugs (theophylline, antibiotics).
  • To estimate the average daily methylphenidate dose from prescription data.

Main Methods:

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  • Analysis of Maryland Medicaid prescription drug reimbursement claims data for Fiscal Year 1991.
  • Focus on children aged 5 to 14 years, representing a limited-income population.
  • Comparison of methylphenidate prescription ratios with those for theophylline and antibiotics.

Main Results:

  • Methylphenidate prevalence was 2.2% overall; age-specific rates ranged from 0.4% (5-year-olds) to 3.4% (9-year-olds).
  • African-American children were 2.5 times less likely to receive methylphenidate than Caucasian children.
  • Non-psychotropic drug use showed different racial patterns: theophylline was more common in African-Americans, while antibiotics were more common in Caucasians.

Conclusions:

  • A significant racial disparity exists in methylphenidate use among low-income youth, with African-Americans receiving it less frequently.
  • This disparity contrasts with patterns for non-psychotropic medications, suggesting potential issues beyond general prescription trends.
  • Further research is needed to investigate potential diagnostic, referral, or cultural biases contributing to these observed racial differences.