Lessons from a seven-year experience of paediatric HIV in Pakistan: A single centre experience

Ejaz Ahmed Khan1

  • 1Department of Pediatrics, Shifa International Hospital, Islamabad.

Insights

This study highlights that most children with human immunodeficiency virus (HIV) have identifiable risk factors and present with severe immune suppression. However, anti-retroviral therapy (ART) leads to significant CD4 count improvements in these pediatric patients.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Immunology

Background:

  • Human immunodeficiency virus (HIV) infection in children presents unique demographic, clinical, and immunological challenges.
  • Understanding these features is crucial for effective management and treatment strategies in pediatric populations.

Purpose of the Study:

  • To describe the demographic, clinical, and immunological characteristics of children diagnosed with HIV.
  • To identify risk factors associated with HIV infection in pediatric cases.
  • To evaluate the impact of anti-retroviral therapy (ART) on immune recovery.

Main Methods:

  • A descriptive study was conducted at Shifa International Hospital, Islamabad, Pakistan, from 2005 to 2011.
  • Included were children diagnosed with HIV/acquired immune deficiency syndrome (AIDS) who underwent physical examination, investigations, and were eligible for therapy.
  • Data were analyzed using SPSS 21.

Main Results:

  • The study included 43 children (62.8% boys), with a median age of 5 years. Significant risk factors included maternal HIV/AIDS (72%), paternal HIV/AIDS (47%), and lack of maternal anti-retrovirals during pregnancy (100%).
  • Most children presented with symptomatic disease (63%) and advanced WHO stage 3 or 4 (67%). Pre-treatment median CD4 count was 294.5 cells/mm³, significantly increasing to 757 cells/mm³ post-ART (p <0.005).
  • ART was initiated in 65% of patients, showing clinical and immunological improvement in 65% within 12 months. Opportunistic infections occurred in 46%, and 6.7% required second-line therapy due to suspected HIV drug resistance.

Conclusions:

  • Pediatric HIV infection is often associated with significant risk factors and severe immune suppression at diagnosis.
  • Anti-retroviral therapy demonstrates efficacy in improving CD4 counts and clinical status in children with HIV.
  • Early diagnosis and consistent ART are vital for managing pediatric HIV and preventing disease progression.
Abstract

Related Concept Videos

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...
343
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,...
405
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...
304
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...
586
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
592
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
1.1K