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Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

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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...
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Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

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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...
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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...
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Multiple Sclerosis l: Introduction01:19

Multiple Sclerosis l: Introduction

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Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...
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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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Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
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Related Experiment Video

Updated: May 5, 2026

The bm12 Inducible Model of Systemic Lupus Erythematosus SLE in C57BL/6 Mice
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Paediatric-onset systemic lupus erythematosus.

Clara Malattia1, Alberto Martini

  • 1Department of Pediatrics, University of Genoa and Pediatria e Reumatologia, G. Gaslini Institute, Genoa, Italy.

Best Practice & Research. Clinical Rheumatology
|November 19, 2013
PubMed
Summary

Pediatric-onset systemic lupus erythematosus (SLE) is more severe in children, often affecting the kidneys and central nervous system. Early-onset SLE may indicate rare genetic or congenital conditions.

Keywords:
Juvenile SLEMonogenic SLEPaediatric-onset SLESLE-associated genetic diseases

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Area of Science:

  • Pediatric Rheumatology
  • Immunology
  • Genetics

Background:

  • Pediatric-onset systemic lupus erythematosus (SLE) presents with greater severity compared to adult-onset SLE.
  • Renal and central nervous system involvement are more frequent in pediatric SLE.
  • Early-onset SLE, particularly before age five, is uncommon.

Purpose of the Study:

  • To highlight the distinct characteristics and severity of pediatric SLE.
  • To emphasize the importance of considering monogenic or congenital diseases in early-onset SLE cases.
  • To inform clinical suspicion for rare underlying conditions in young children with SLE symptoms.

Main Methods:

  • Review of clinical presentations and disease characteristics in pediatric SLE patients.
  • Analysis of disease activity and damage assessment measures.
  • Correlation of early-onset SLE with genetic and congenital disease associations.

Main Results:

  • Pediatric SLE demonstrates a more aggressive disease course than adult SLE.
  • Higher rates of kidney and central nervous system complications are observed in children.
  • SLE onset before five years of age warrants investigation for rare genetic or congenital disorders.

Conclusions:

  • Early diagnosis and management are crucial for severe pediatric SLE.
  • Suspicion of underlying monogenic or congenital diseases is vital for SLE presenting in early childhood.
  • Further research into genetic and congenital factors influencing pediatric SLE is needed.