Demographic and Clinical Predictors of Drug Response in Epileptic Children in Jeddah

Rania Magadmi1, Reem Alyoubi2

  • 1Clinical Pharmacology Department, Faculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.

Biomedicines
|August 26, 2023
PubMed

Insights

Predicting drug resistance in epilepsy is crucial. Younger age, no family history, and partial seizures improve antiseizure medication (ASM) response in children. Levetiracetam monotherapy showed better outcomes.

Area of Science:

  • Neurology
  • Pediatrics
  • Pharmacology

Background:

  • Epilepsy affects millions globally, with a significant portion experiencing drug-resistant epilepsy despite numerous antiseizure medications (ASMs).
  • Identifying factors predicting ASM response is vital for optimizing treatment strategies in pediatric epilepsy.

Purpose of the Study:

  • To investigate the influence of demographic and clinical characteristics on antiseizure medication (ASM) resistance in epileptic children.
  • To assess the efficacy of levetiracetam monotherapy versus polytherapy in pediatric epilepsy.

Main Methods:

  • A multicenter, hospital-based, cross-sectional, case-control study was conducted in Jeddah, Saudi Arabia, involving 101 pediatric epilepsy patients.
  • Data collected included patient demographics, epilepsy history, and response to ASMs, with statistical analysis to identify significant predictors.

Main Results:

  • Younger age, absence of parental consanguinity, no family history of epilepsy, and partial seizure diagnosis were associated with a good ASM response.
  • Levetiracetam monotherapy demonstrated a statistically significant better response compared to polytherapy (p < 0.001).
  • No association was found between ASM response and sex, nationality, BMI, CBC, or vitamin B12 levels.

Conclusions:

  • Demographic and epilepsy history are predictive of ASM response in children.
  • Early identification of factors associated with drug resistance can guide personalized treatment approaches.
  • Complete blood count and vitamin B12 levels are not reliable predictors of ASM response in this cohort.

Related Concept Videos

Factors Affecting Drug Response: Overview01:21

Factors Affecting Drug Response: Overview

When it comes to infants and young children, they are typically administered smaller doses of medication in comparison to adults. This is primarily because their organ functions still need to fully develop, meaning their bodies are not as efficient at metabolizing or eliminating drugs. Additionally, their blood-brain barrier is more permeable than in adults. As a result, high concentrations of drugs can easily penetrate the central nervous system (CNS), potentially leading to neurological...
2.0K
Arteries of the Lower Limbs01:24

Arteries of the Lower Limbs

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...
213
Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
411
Antiepileptic Drugs: Sodium Channel Blockers01:08

Antiepileptic Drugs: Sodium Channel Blockers

Antiepileptic drugs are specialized medications that prevent seizures in individuals diagnosed with epilepsy. These drugs primarily function by blocking the movement of sodium ions through channels in the neuronal membrane, inhibiting the repetitive firing of action potentials often associated with seizures.
Sodium channel blockers modulate ion channels, particularly voltage-gated sodium channels. They block only sodium ion movement.
Among the most commonly prescribed antiepileptic drugs are...
664
Antiepileptic Drugs: GABAergic Pathway Potentiators01:18

Antiepileptic Drugs: GABAergic Pathway Potentiators

γ-aminobutyric acid or GABA, plays a pivotal role as an inhibitory neurotransmitter in the brain. GABA pathway potentiators, also known as GABAergic drugs, are a class of pharmaceutical agents designed to enhance the functioning of the GABAergic system. These medications primarily treat epilepsy, a neurological disorder characterized by recurrent seizures.
The key GABA pathway potentiators used in epilepsy management are as follows.
Benzodiazepines are a well-known class of drugs used for...
460
Antiepileptic Drugs: Glutamate Antagonists01:14

Antiepileptic Drugs: Glutamate Antagonists

Glutamate is a fundamental neurotransmitter in the central nervous system, playing a vital role in neuronal communication and various cognitive processes. Glutamate stands as the principal excitatory neurotransmitter in the brain. Its presence is crucial for the communication between neurons, underpinning essential processes such as synaptic transmission, neuronal excitability, and plasticity. These functions are vital for higher-order cognitive processes, including learning and memory. The...
421