Related Experiment Videos
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.
Abstract:
The purpose of this study is to evaluate the drug utilization trends and to describe the prevalence and type of medication-related prescribing errors in infants treated at primary care health centers in Bahrain. Prescriptions issued for infants were collected over a 2-week period in May 2004 from 20 health centers. Prescribing errors were classified as omission (minor and major), commission (incorrect information) and integration errors. Medications were classified according to the British National Formulary. In infants with a mean age of 6.5 months (+/-3.1) drugs per prescription were 2.52 (+/-1.1). Paracetamol and sodium chloride nasal drops were the topmost prescribed systemic and topical drugs, respectively. In 2282 prescriptions, 2066 (90.5%) were with omission (major), commission, and integration errors. In 54.1% of prescriptions with omission errors, length of therapy was not specified in 27.7%, and in 12.8% the dosage form was not stated. In 43.5% of prescriptions with errors of commission, dosing frequency (20.8%) and dose/strength (17.7%)-related errors were most common. Errors of integration such as potential drug-drug interaction comprised 2.4% of all prescribing errors. The proportion of drugs prescribed irrationally were: contraindicated medications, notably chlorpheniramine, promethazine, and corticosteroids (16.1%); medications prescribed on a p.r.n. basis (13.3%); missed information regarding strength of medications (2.8%); medications prescribed over extended periods (2.7%); low dosing frequency (2.6%); supratherapeutic doses (2.3%); excessive dosing frequency (0.8%). Irrational drug therapy in infants, with prescribing errors were apparent in primary care practice, which may be related to a lack of drug information, pharmacovigilance programme, and nonadherence to basic principles of prescribing. Establishing a national drug policy and pharmacovigilance programme for promoting rational drug use are to be considered. There is also a need to evaluate the effectiveness of interventions by measuring the outcomes.
Related Concept Videos
Drug Dosing: Infants and Children
Prescription, Nonprescription and Orphan Drugs
The misuse and addiction to prescription drugs is a growing problem that can affect people of all age groups, specifically teenagers. This can happen when prescription medications are used in ways not intended by the prescriber, such as taking someone else's prescription or using medication for...
Factors Affecting Drug Response: Overview
Pharmacokinetics in Pediatric Patients: Drug Excretion
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Pharmacovigilance
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...