Paediatric inpatient morbidity patterns and drug usage in a teaching hospital serving an underdeveloped area

V R Dharnidharka1, P Kandoth

  • 1Department of Paediatrics, B Y L Nair Hospital and Topiwala National Medical College, Dr. A L Nair Road, Mumbai 400 008.

Insights

This study on pediatric hospitalizations in a developing region found respiratory and infectious diseases to be leading causes. Antimicrobials were the most common drug class prescribed, with significant polypharmacy observed.

Area of Science:

  • Pediatric Medicine
  • Clinical Pharmacy
  • Global Health

Background:

  • Understanding morbidity patterns and drug utilization in pediatric populations is crucial for healthcare planning in developing regions.
  • Limited data exists on drug prescribing trends and associated adverse events in hospitalized children in resource-limited settings.

Purpose of the Study:

  • To prospectively investigate the primary causes of hospitalization and drug usage patterns among children in a developing area.
  • To identify the most frequently prescribed drug classes, common infections, and adverse drug reactions.

Main Methods:

  • Prospective study of 347 hospitalized children (aged 0-12 years) over a six-month period.
  • Data collection included reasons for admission, diagnoses, prescribed medications, and treatment outcomes.
  • Analysis of morbidity patterns, drug classes, and adverse drug reactions.

Main Results:

  • Respiratory tract diseases (30.5%) and infectious diseases (26.1%) were the most common admissions, with tuberculosis being the leading infection.
  • Antimicrobials (60.8%), iron preparations (45.5%), and vitamins (43.2%) were the most frequently used drug classes; ampicillin was the most common antimicrobial.
  • Adverse drug reactions occurred in 1.7% of children, with an overall mortality rate of 9.2%. Polypharmacy (more than 4 drugs) was common (54.4%), and two-thirds received parenteral therapy.

Conclusions:

  • Respiratory and infectious diseases significantly burden pediatric hospitalizations in this developing region.
  • Antimicrobial stewardship and rational drug use are critical, given the high rates of antimicrobial prescription and polypharmacy.
  • Further research into optimizing drug regimens and reducing adverse events is warranted to improve pediatric outcomes.

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...
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

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

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

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

Pharmacokinetics in Pediatric Patients: Drug Metabolism

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...
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...