Related Experiment Video
Updated: Dec 27, 2025

Assessment of Antibody-based Drugs Effects on Murine Bone Marrow and Peritoneal Macrophage Activation
Published on: December 26, 2017
Increasing paediatric prescribing rates in British Columbian children: cause for concern?
Ariana Saatchi1, Fawziah Marra2
1Faculty of Pharmaceutical Sciences, University of British Columbia, 2405 Wesbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Insights
Paediatric antibiotic prescribing has increased, particularly in young children (0-2 years), signaling a need for new antimicrobial stewardship targets. This study highlights rising trends and specific drug classes requiring attention.
Area of Science:
- Public Health
- Pediatric Pharmacology
- Antimicrobial Stewardship
Background:
- Antibiotic prescribing is common in pediatric care, often for self-limiting viral infections like upper respiratory tract infections.
- Previous studies in British Columbia indicated decreasing or static antibiotic prescribing rates.
- There is a need to identify new targets for provincial antimicrobial stewardship programs.
Purpose of the Study:
- To identify potential new targets for provincial antimicrobial stewardship efforts in pediatric care.
- To analyze trends in antibiotic utilization among children in a provincial healthcare system.
Main Methods:
- Extracted pediatric antibiotic prescription data from a provincial database.
- Linked prescription data with physician billing and demographic data for diagnostic and patient information.
- Calculated prescription rates and examined trends by Anatomical Therapeutic Chemical (ATC) classification.
Main Results:
- The study included an average of 271,134 children annually, with 1,767,652 antibiotic prescriptions.
- Overall antibiotic utilization increased by 4.5% (453 to 474 prescriptions per 1000 population).
- The greatest prescribing increases were observed in children aged 0-2 years across all categories, despite a decrease in upper respiratory tract infection prescriptions.
Conclusions:
- Contrary to past findings, pediatric antibiotic prescribing rates have been increasing since 2013.
- While broad-spectrum penicillin use has decreased, significant increases in tetracyclines, quinolones, and other antibacterials indicate new targets for stewardship.
- These findings highlight a potential problem in pediatric antibiotic prescribing and necessitate updated stewardship strategies.
Objectives:
Antibiotic prescribing in paediatric care is highly prevalent, and quite often, children are prescribed for conditions, like upper respiratory tract infections, which are self-limiting and viral in aetiology. The purpose of this study was to identify potential new targets for provincial antimicrobial stewardship efforts.
Methods:
Antibiotic prescription data for children were extracted from a provincial prescription database, linked to physician billing data in order to obtain diagnostic information, and then combined with demographic data in order to obtain patient age, sex and geographic location. Prescription rates were calculated, and trends were examined by major anatomical therapeutic chemical (ATC) classification.
Results:
Our cohort included an average of 271,134 children per year and 1,767,652 antibiotic prescriptions. Antibiotic utilization increased 4.5% (from 453 to 474 prescriptions per 1000 population). The greatest increases in prescribing were seen in children aged 0-2 years. Increased indication-specific rates of prescribing were observed in children aged 0-2 years, across every category. Although antibiotic use for upper respiratory tract infections decreased, prescribing rates remain as high as 5 times more than other indications.
Conclusion:
Past studies have widely illustrated decreasing or static rates of prescribing in British Columbia. However, these results signal a potential problem in the sphere of paediatric antibiotic prescribing, wherein rates have been increasing since 2013. Despite the success of provincial efforts in reducing the use of broad-spectrum penicillins, marked surges in the use of classes like tetracyclines, quinolones and other antibacterials identify a new potential target for provincial stewardship.
Related Concept Videos
Drug Dosing: Infants and Children
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Pharmacokinetics in Pediatric Patients: Drug Excretion
Pharmacokinetics in Pediatric Patients: Drug Distribution
Factors Affecting Drug Response: Overview

