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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

185
In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
185
Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

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

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

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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...
239
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

241
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...
241
Conduct Disorder01:28

Conduct Disorder

470
Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
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Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

733
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
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A Pediatric Concussion Model in Mice: Closed Head Injury with Long-Term Disorders (CHILD)
07:01

A Pediatric Concussion Model in Mice: Closed Head Injury with Long-Term Disorders (CHILD)

Published on: February 7, 2025

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Pediatric concussion characteristics differ based on age.

Jonathan Santana1,2, Abigail N Padilla1, Tishya A L Wren1,2,3

  • 1Jackie and Gene Autry Orthopedic Center, Children's Hospital Los Angeles, Los Angeles, USA.

Brain Injury
|November 3, 2025
PubMed
Summary
This summary is machine-generated.

Pediatric concussions vary by age. Younger children often sustain concussions from non-sports injuries and report fewer symptoms, while older children report more symptoms like headache and fogginess.

Keywords:
Pediatric concussionmild traumatic brain injury (mTBI)

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Area of Science:

  • Pediatric neurology
  • Sports medicine
  • Traumatic brain injury research

Background:

  • Concussions in children present unique challenges in diagnosis and management.
  • Understanding age-related differences in pediatric concussion is crucial for effective care.

Purpose of the Study:

  • To investigate variations in the mechanism of injury and initial symptoms of pediatric concussions across different age groups.
  • To identify age-specific patterns in how children experience and report concussion symptoms.

Main Methods:

  • Retrospective analysis of concussion patients (n=333) in a tertiary children's hospital system.
  • Patients categorized into age groups: 0-7, 8-12, and 13+ years.
  • Statistical comparison using Kruskal-Wallis and Fisher's exact tests for demographic, injury, and symptom data.

Main Results:

  • Younger children (0-7 years) were more likely to sustain concussions from non-sports mechanisms compared to older groups (p < 0.001).
  • Older age groups reported a higher prevalence of symptoms including headache, neck pain, sound sensitivity, feeling slowed down, memory difficulties, fogginess, and low energy (p < 0.05).
  • The proportion of males decreased in older pediatric concussion patient groups (p = 0.007).

Conclusions:

  • Pediatric concussion mechanisms and symptom presentation differ significantly across age ranges.
  • Younger children may underreport symptoms, potentially due to reliance on parental observation or lower injury severity.
  • Age-appropriate symptom assessments are vital for accurate diagnosis and management of pediatric concussions.