How much of a topical agent should be prescribed for children of different sizes?

Andrew A Nelson1, Alicia D Miller, Alan B Fleischer

  • 1Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, NC 27157-1071, USA.

Insights

New guidelines simplify topical corticosteroid dosing for children. Infants need 1/5th, children 2/5th, and adolescents 2/3rds of adult topical corticosteroid doses for effective skin disease treatment.

Area of Science:

  • Dermatology
  • Pediatrics
  • Pharmacology

Background:

  • Topical corticosteroid dosing guidelines are well-established for adults but lack clarity for pediatric populations.
  • Accurate dosing is crucial for effective treatment and minimizing potential side effects in children.

Purpose of the Study:

  • To develop straightforward, user-friendly guidelines for determining appropriate topical corticosteroid quantities for infants, children, pre-teens, and adults.
  • To address the deficit in standardized dosing recommendations for pediatric patients.

Main Methods:

  • Calculated appropriate medication quantities based on mean heights and weights to determine body surface area (BSA) across different age groups.
  • Utilized BSA estimations to establish relative dosing proportions compared to adult standards.

Main Results:

  • Established approximate dosing ratios: infants require 1/5th, children 2/5th, and adolescents 2/3rds of adult topical corticosteroid doses.
  • Acknowledged variability in BSA assessment among clinicians and differences in topical medication application thickness.

Conclusions:

  • Implementing simple topical corticosteroid prescribing guidelines can significantly aid in managing pediatric skin conditions.
  • Standardized dosing recommendations are essential for optimizing therapeutic outcomes in young patients.
Abstract

Related Concept Videos

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 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...
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...
Factors Affecting Drug Response: Overview01:21

Factors Affecting Drug Response: Overview

When it comes to infants and young children, they are typically administered smaller doses of medication in comparison to adults. This is primarily because their organ functions still need to fully develop, meaning their bodies are not as efficient at metabolizing or eliminating drugs. Additionally, their blood-brain barrier is more permeable than in adults. As a result, high concentrations of drugs can easily penetrate the central nervous system (CNS), potentially leading to neurological...
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...
Routes of Drug Administration: Overview01:22

Routes of Drug Administration: Overview

Drug administration involves delivering drugs to the body through various routes, such as enteral, parenteral, and topical.
Enteral administration refers to drugs absorbed through the gastrointestinal tract. They can be swallowed (perorally), placed under the tongue (sublingually), or on the inner lining of the cheeks (buccally). Perorally administered drugs take time to be absorbed and have a slower onset of action. The rectal route is another form of enteral administration, which allows for...