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Evaluation of drug utilization and prescribing errors in infants: a primary care prescription-based study

Khalid A J Al Khaja1, Thuraya M Al Ansari, Awatif H H Damanhori

  • 1Department of Pharmacology & Therapeutics, Arabian Gulf University, P.O. Box 22979, Bahrain. khlidj@agu.edu.bh

Insights

Prescribing errors, including omissions and irrational drug use, are prevalent in Bahraini infant primary care. Improving drug information and pharmacovigilance is crucial for rational prescribing.

Area of Science:

  • Pediatrics
  • Pharmacology
  • Public Health

Background:

  • Infant medication prescribing requires careful consideration due to developmental factors.
  • Prescribing errors can lead to adverse drug events and suboptimal therapeutic outcomes in pediatric populations.
  • Understanding drug utilization patterns and error types is essential for improving pediatric pharmacotherapy.

Purpose of the Study:

  • To evaluate drug utilization trends in infants treated at primary care centers in Bahrain.
  • To identify and classify medication-related prescribing errors in this population.
  • To describe the prevalence and types of prescribing errors encountered.

Main Methods:

  • A 2-week prospective study of infant prescriptions from 20 primary care health centers in Bahrain.
  • Classification of prescribing errors into omission, commission, and integration types.
  • Medication classification based on the British National Formulary.

Main Results:

  • Over 90% of 2282 prescriptions contained prescribing errors, predominantly omissions (e.g., unspecified therapy length or dosage form).
  • Common commission errors involved dosing frequency and dose/strength information.
  • Irrational drug prescribing included contraindicated medications (16.1%) and PRN (as needed) basis prescriptions (13.3%).

Conclusions:

  • Significant prescribing errors and irrational drug use are evident in infant primary care in Bahrain.
  • Potential contributing factors include a lack of drug information and pharmacovigilance programs.
  • Recommendations include establishing a national drug policy and pharmacovigilance system to promote rational drug use.

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