HIV infection among paediatric in-patients in Blantyre, Malawi

Sheryle R Rogerson1, Melissa Gladstone, Maria Callaghan

  • 1Department of Paediatrics, College of Medicine, University of Malawi, Malawi. sheryle.rogerson@rwh.org.au

Insights

Human immunodeficiency virus (HIV) infection significantly increases hospital death risk in Malawian children. Early diagnosis and intervention are crucial for improving outcomes in pediatric HIV.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Public Health

Background:

  • HIV infection poses a significant threat to child survival globally.
  • Understanding the impact of HIV on pediatric hospital admissions and mortality is crucial for resource allocation and intervention strategies.

Purpose of the Study:

  • To determine the prevalence of HIV infection among children admitted to hospitals in Blantyre, Malawi.
  • To investigate the association between HIV infection and hospital admission characteristics, clinical presentation, and mortality.
  • To evaluate the utility of clinical symptoms and signs in diagnosing HIV in hospitalized children.

Main Methods:

  • A prospective study was conducted on children admitted to pediatric medical and surgical wards in Blantyre, Malawi.
  • HIV infection was diagnosed using serology, with PCR confirmation for infants under 15 months.
  • Data on demographics, clinical diagnoses, parental education, and outcomes were collected.

Main Results:

  • The prevalence of HIV infection was 18.9% (187/991) among admitted children, highest in infants under six months (32%).
  • HIV-infected children had a significantly higher mortality rate (almost 30%) compared to uninfected children (8.9%).
  • HIV was more prevalent in children with malnutrition, lower respiratory tract infections, and sepsis, but not strongly associated with malaria or surgical admissions.

Conclusions:

  • HIV infection is a major contributor to pediatric mortality in Malawi, accounting for over 40% of in-patient deaths.
  • Clinical diagnosis of HIV in children is unreliable, highlighting the need for routine testing.
  • Effective prevention and treatment strategies are essential to reduce the burden of pediatric HIV in high-prevalence settings.

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