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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

36
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,...
36
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

31
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...
31
Psychosurgery01:30

Psychosurgery

132
Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
132
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

34
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...
34
Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

367
Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
367
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

35
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...
35

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Related Experiment Video

Updated: Oct 17, 2025

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization
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Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

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Underrepresented Populations in Pediatric Epilepsy Surgery.

Eric A Armour1, Allen J Yiu2, Daniel W Shrey3

  • 1Department of Neurology, Vanderbilt University Medical Center, Nashville, TN.

Seminars in Pediatric Neurology
|October 8, 2021
PubMed
Summary

Certain pediatric epilepsy patients, including minority groups and those with specific epilepsy types, are underrepresented in surgical evaluations. Addressing these disparities is crucial for equitable access to epilepsy surgery.

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Area of Science:

  • Neurology
  • Pediatric Epilepsy Surgery

Background:

  • Pediatric epilepsy awareness and surgical options are advancing.
  • Identifying underutilized patient populations for epilepsy surgery is critical.

Purpose of the Study:

  • To identify demographic and clinical factors associated with underrepresentation in epilepsy surgery evaluations.
  • To understand reasons for delayed or missed surgical interventions in pediatric epilepsy.

Main Methods:

  • Review of patient demographics and epilepsy characteristics.
  • Analysis of referral patterns for epilepsy surgery.

Main Results:

  • African-American, Hispanic, and certain Asian ethnicities show lower epilepsy surgery rates.
  • Patients with multifocal/generalized epilepsy, genetic causes, or normal MRI are less likely referred.
  • Referral is more common for lesional focal epilepsy with higher seizure-freedom odds.

Conclusions:

  • Disparities exist in epilepsy surgery referrals, particularly for minority groups and specific epilepsy types.
  • Further research into underrepresentation is needed to reduce access inequality.
  • Most epilepsy patients should be considered for surgical evaluation due to advanced techniques.