Related Experiment Video

Updated: Aug 12, 2026

A Robust Pneumonia Model in Immunocompetent Rodents to Evaluate Antibacterial Efficacy against S. pneumoniae, H. influenzae, K. pneumoniae, P. aeruginosa or A. baumannii
09:17

A Robust Pneumonia Model in Immunocompetent Rodents to Evaluate Antibacterial Efficacy against S. pneumoniae, H. influenzae, K. pneumoniae, P. aeruginosa or A. baumannii

Published on: January 2, 2017

Antibacterial agents in pediatrics

V H San Joaquin1, T L Stull

  • 1Department of Pediatrics, University of Oklahoma Health Sciences Center, Oklahoma City, USA.

Infectious Disease Clinics of North America
|June 1, 2000
PubMed

Insights

Pediatric antibacterial drug use differs due to unique pharmacokinetics and pharmacodynamics from infancy to adolescence. This review covers key principles and clinical applications for treating pediatric infections.

Area of Science:

  • Pediatric Pharmacology
  • Infectious Diseases
  • Antibacterial Agents

Background:

  • Physiologic and developmental variations in children significantly impact drug behavior.
  • Conditions like cystic fibrosis can further alter drug absorption, distribution, metabolism, and excretion.
  • Understanding these pediatric-specific factors is crucial for effective treatment.

Purpose of the Study:

  • To outline the pharmacokinetic and pharmacodynamic principles unique to pediatric patients.
  • To guide the clinical application of antibacterial agents in treating childhood infectious diseases.

Main Methods:

  • Review of existing literature on pediatric pharmacokinetics and pharmacodynamics.
  • Analysis of how age-related differences affect drug disposition and response.
  • Discussion of specific antibacterial agents used in pediatric infectious diseases.

Main Results:

  • Antibacterial agent pharmacokinetics and pharmacodynamics vary significantly across pediatric age groups.
  • Disease states, such as cystic fibrosis, necessitate tailored dosing strategies.
  • Age-appropriate dosing and drug selection are critical for optimizing treatment outcomes.

Conclusions:

  • Pediatric-specific pharmacokinetic and pharmacodynamic considerations are essential for safe and effective antibacterial therapy.
  • Tailoring treatment based on individual patient factors ensures optimal management of infectious diseases in children.
  • This knowledge supports evidence-based clinical practice in pediatric infectious disease management.

More Related Videos

Quantifying the Effects of Antimicrobials on In vitro Biofilm Architecture using COMSTAT Software06:18

Quantifying the Effects of Antimicrobials on In vitro Biofilm Architecture using COMSTAT Software

Published on: December 14, 2020

Evaluation of Antimicrobial Activities of Nanoparticles and Nanostructured Surfaces In Vitro11:52

Evaluation of Antimicrobial Activities of Nanoparticles and Nanostructured Surfaces In Vitro

Published on: April 21, 2023

Related Concept Videos

Antimicrobial Proteins01:23

Antimicrobial Proteins

Antimicrobial proteins are important components of the immune system. They aid the body in combating pathogens by either killing them directly or hindering their replication processes. Four main types of antimicrobial substances are interferons, the complement system, iron-binding proteins, and antimicrobial proteins.
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
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...
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...
Chemical Agents for Microbial Control01:27

Chemical Agents for Microbial Control

Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
Mechanism of Antibiotic Resistance in MRSA01:25

Mechanism of Antibiotic Resistance in MRSA

Antibiotic resistance in bacteria arises when microorganisms evolve the ability to withstand drugs designed to kill them or inhibit their growth, rendering once-effective treatments useless. This phenomenon, driven by genetic change and selection under antibiotic exposure, poses a profound threat to modern medicine. Mechanisms include drug-inactivating enzymes (e.g., β-lactamases), efflux pumps that eject antibiotics, mutations altering antibiotic targets, decreased drug uptake, and acquisition...
Inhibitors of Bacterial DNA Synthesis01:28

Inhibitors of Bacterial DNA Synthesis

Bacterial pathogens depend on precise and efficient DNA replication to sustain infection. Two type II topoisomerases—DNA gyrase and topoisomerase IV—are critical to this process, as they resolve DNA supercoiling and unlink chromosomes during replication. Fluoroquinolones, synthetic derivatives of quinolones, exploit this mechanism by stabilizing the transient DNA–enzyme cleavage complex, preventing strand religation, and causing lethal double-strand breaks. These antibiotics are selectively...