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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...
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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...
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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...
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...
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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 a challenge in...
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Private practice rates among pediatric subspecialists.

Gary L Freed1, Kelly M Dunham, Carol Loveland-Cherry

  • 1Child Health Evaluation and Research Unit, Division of General Pediatrics, Department of Pediatrics and Communicable Diseases, School of Medicin, University of Michigan, Ann Arbor, Michigan 48109-0456, USA. gfreed@med.umich.edu

Pediatrics
|September 14, 2011
PubMed
Summary
This summary is machine-generated.

A national survey revealed that a significant number of pediatric subspecialists are now in private practice, not just academic settings. This trend, particularly in cardiology and gastroenterology, impacts workforce planning for pediatric subspecialty care.

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Area of Science:

  • Pediatric Subspecialty Workforce Analysis
  • Healthcare Practice Patterns
  • Medical Economics

Background:

  • Historically, pediatric subspecialists predominantly practiced in academic health centers.
  • Increasing numbers of specialists and child populations in urban/suburban areas may shift practice settings.
  • Opportunities for pediatric subspecialists in private practice may be growing.

Purpose of the Study:

  • To determine the proportion of pediatric subspecialists engaged in private practice.
  • To understand current trends in pediatric subspecialty practice locations.

Main Methods:

  • A stratified, random national sample of 1696 subspecialists across 5 pediatric subspecialties was surveyed.
  • Respondents reported the ownership of their current clinical practice settings.
  • A 77% response rate was achieved.

Main Results:

  • Two-thirds (65%) of respondents work in academic hospitals or outpatient clinics.
  • Higher proportions of neonatologists (38%) and critical care physicians (19%) practice in community hospitals.
  • Significant percentages of cardiologists (27%) and gastroenterologists (24%) reported private outpatient practice settings.

Conclusions:

  • A notable proportion of pediatric subspecialists are in private practice across several subspecialties.
  • Ensuring access to pediatric subspecialty care necessitates a strong workforce in both academic and private settings.
  • Future workforce planning requires ongoing study of pediatric subspecialists' career paths and practice venues.