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Updated: Aug 15, 2026

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
Published on: August 30, 2018
Factors affecting antibiotic prescribing pattern in pediatric practice
R Bharathiraja1, Sivakumar Sridharan, Luke Ravi Chelliah
1Institute of Child Health and Hospital for Children, Madras Medical College, Chennai, India.
Insights
Most children with acute respiratory infections and acute watery diarrhea in Chennai received antibiotics, often penicillins. Physician factors and patient fever influenced these antibiotic prescriptions.
Area of Science:
- Pediatric infectious diseases
- Antimicrobial stewardship
- Public health
Background:
- Antibiotic overuse in children is a significant global health concern.
- Understanding prescription patterns is crucial for antimicrobial stewardship.
- Common childhood illnesses like Acute Respiratory Infection (ARI) and Acute Watery Diarrhea (ADD) are frequently treated with antibiotics.
Purpose of the Study:
- To determine the proportion of children prescribed antibiotics for common illnesses in Chennai, India.
- To analyze antibiotic prescription patterns among private practitioners.
- To identify factors influencing antibiotic prescribing for pediatric ARI and ADD.
Main Methods:
- A cross-sectional study analyzing 403 prescriptions from 40 private physicians in Chennai.
- Data collected from selected health facilities.
- Prescriptions for children with Acute Respiratory Infection (ARI) and Acute Watery Diarrhea (ADD) were evaluated.
Main Results:
- 79.9% of children with ARI and ADD received antibiotics.
- Penicillins were the most commonly prescribed antibiotic class (43.9%).
- Physician postgraduate qualification, experience, knowledge updates, inpatient setting, and fever presence significantly influenced prescription patterns.
Conclusions:
- High rates of antibiotic prescribing for common childhood illnesses in Chennai.
- Prescription patterns are influenced by physician characteristics and clinical factors.
- Interventions targeting physician education and practice settings may improve antibiotic use.
Abstract:
To determine the proportion of children receiving antibiotics for common illnesses and to understand the antibiotic prescription ptern and factors influencing it, a cross sectional study was done among the private practitioners in Chennai, India 403 prescriptions by 40 physicians from selected health facilities were analyzed 79.9% of children with ARI (Acute respiratory infection) and ADD (Acute watery diarrhea) were prescribed antibiotics. Penicillins (43.9%) were the commonest antibiotic prescribed. Factors like postgraduate qualification, experience of physician, source and method of updating knowledge, inpatient practice setting and presence of fever influenced the antibiotic prescription.
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