Antibiotic choices by paediatric residents and recently graduated paediatricians for typical infectious disease

Katharine Smart1, Jean-Francois Lemay, James D Kellner

  • 1Pediatric Emergency Medicine.

Paediatrics & Child Health
|November 26, 2008
PubMed

Insights

Paediatric residents and recent graduates generally made appropriate antibiotic choices for common infections. However, treatment durations varied significantly, and some unnecessarily recommended broad-spectrum antibiotics.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Pharmacology

Background:

  • Antibiotic stewardship is crucial in pediatric infectious disease management.
  • Variability in clinical practice among trainees and early-career physicians can impact patient outcomes.
  • Published guidelines provide a framework for antibiotic selection and duration, but adherence may vary.

Purpose of the Study:

  • To assess antibiotic prescribing practices and duration recommendations by pediatric residents and recent graduates.
  • To identify potential discrepancies between recommended practices and established guidelines for common pediatric infections.
  • To evaluate the consistency of treatment duration recommendations across different infectious disease scenarios.

Main Methods:

  • A questionnaire-based survey was distributed to pediatric residents and recent graduates across Canada.
  • Participants were presented with 10 typical pediatric infectious disease scenarios.
  • The survey focused on initial antibiotic selection and recommended duration of therapy for each scenario.

Main Results:

  • High concordance (≥85%) in antibiotic recommendations for most scenarios, with exceptions noted for otitis media, sinusitis, cellulitis, and fever/neutropenia.
  • Significant variability in recommended treatment durations, with twofold or greater differences across all scenarios and threefold or greater for sinusitis, meningitis, and osteomyelitis.
  • Paediatric residents were more inclined to use broader-spectrum cephalosporins for pneumococcal pneumonia and shorter treatment durations for sinusitis compared to recent graduates.

Conclusions:

  • Paediatric residents and recent graduates generally provided reasonable antibiotic recommendations aligned with guidelines for most common pediatric infections.
  • A notable minority of participants recommended unnecessarily broad-spectrum antibiotics for certain conditions.
  • The substantial variation in recommended treatment durations highlights a lack of definitive evidence for many conditions and underscores areas for further guideline development and education.
Abstract

Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
Antibiotic Selection00:57

Antibiotic Selection

Overview
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight, compared...