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Related Concept Videos

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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Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

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Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
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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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Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration01:28

Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration

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Glomerular filtration rate (GFR) can be estimated from serum creatinine using the modification of diet in renal disease (MDRD) formula or the chronic kidney disease–epidemiology collaboration (CKD–EPI) equation. Both methods are widely used in clinical practice to assess kidney function and guide treatment decisions.The MDRD equation does not require weight or height measurements and is normalized to the body surface area of 1.73 m², considered the average adult surface area.
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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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Pediatric nephrologists' beliefs regarding randomized controlled trials.

Aaron G Wightman1, Assaf P Oron, Jordan M Symons

  • 1From the *Division of Nephrology, Department of Pediatrics, University of Washington School of Medicine; †Division of Nephrology, Seattle Children's Hospital; and ‡Core for Biomedical Statistics, Seattle Children's Hospital, Seattle, WA.

Journal of Investigative Medicine : the Official Publication of the American Federation for Clinical Research
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Pediatric nephrologists with less experience are less likely to enroll patients in randomized controlled trials (RCTs). Improving training and resources may boost participation in pediatric nephrology clinical research.

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Area of Science:

  • Pediatric Nephrology
  • Clinical Research
  • Medical Education

Background:

  • Pediatric nephrology lags behind adult medicine in randomized controlled trial (RCT) production.
  • Physician attitudes significantly impact RCT enrollment rates.
  • Understanding these attitudes is crucial for improving pediatric clinical trial participation.

Purpose of the Study:

  • To investigate the attitudes of pediatric nephrologists towards randomized controlled trials (RCTs).
  • To identify factors influencing their decisions to recommend RCT enrollment for patients.
  • To explore differences in attitudes based on practice experience.

Main Methods:

  • Survey distributed to members of the American Society of Pediatric Nephrology.
  • Regression analyses used to determine predictors of RCT-friendly attitudes.
  • Data collected on beliefs about RCTs and influencing factors.

Main Results:

  • 130 responses received; 66% had enrolled patients in RCTs.
  • Longer practice duration ( >15 years) correlated with higher RCT enrollment.
  • Willingness to recommend RCTs increased for multicenter studies, sicker patients, or with participant financial incentives.

Conclusions:

  • Many pediatric nephrologists, especially early-career ones, have not enrolled patients in RCTs.
  • Lack of prior enrollment is linked to less favorable attitudes towards RCTs.
  • Enhanced training and resources could improve participation among junior providers in pediatric nephrology research.