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Pharmacokinetics in Pediatric Patients: Drug Metabolism

Pharmacokinetics in Pediatric Patients: Drug Metabolism

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 a challenge in...

Pharmacokinetics in Pediatric Patients: Drug Excretion

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: Overview and Drug Absorption

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 Distribution

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...

Drug Dosing: Infants and Children

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...

Smooth Endoplasmic Reticulum

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Related Experiment Video

Updated: May 11, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

Published on: September 20, 2024

Updates in pediatric endocrinology.

Manmohan K Kamboj¹

¹Wexner Medical Center at The Ohio State University, Section of Endocrinology, Metabolism and Diabetes, Nationwide Children's Hospital, 700 Children's Drive (ED425), Columbus, OH 43205, USA. Manmohan.Kamboj@Nationwidechildrens.org

Adolescent Medicine: State of the Art Reviews

|May 28, 2013

Summary

This review covers recent advances in adolescent endocrinology, including updates on diabetes mellitus, obesity, polycystic ovarian syndrome, vitamin D, thyroid disorders, adrenal insufficiency, and puberty concerns.

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Assessment of Child Anthropometry in a Large Epidemiologic Study

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Published on: February 2, 2017

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Last Updated: May 11, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

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Published on: September 20, 2024

Assessment of Child Anthropometry in a Large Epidemiologic Study

Assessment of Child Anthropometry in a Large Epidemiologic Study

Published on: February 2, 2017

Area of Science:

Endocrinology
Adolescent Medicine
Medical Research

Background:

Rapid advancements in medical research are continuously uncovering new insights into endocrine disorders.
Physicians require updated knowledge on etiopathogenic mechanisms, diagnostic tools, and therapeutic strategies for adolescents.

Purpose of the Study:

To provide an overview of significant recent concepts in adolescent endocrinology.
To highlight key updates relevant to the care of adolescents with endocrine conditions.

Main Methods:

Literature review and synthesis of current research findings.
Focus on critical areas within adolescent endocrinology.

Main Results:

Discussion includes updates on type 1 and type 2 diabetes mellitus, obesity, and polycystic ovarian syndrome.
Addresses current controversies and management of vitamin D, thyroid disorders, adrenal insufficiency, and pubertal disorders.

Conclusions:

Emphasizes the importance of staying abreast of new developments in adolescent endocrinology.
Provides a concise update for clinicians managing endocrine health in adolescents.