Serum Apolipoprotein-A1 and Cholesterol Levels in Nigerian Children with Plasmodium falciparum Infection

Adebola Emmanuel Orimadegun1, Bose Etaniamhe Orimadegun

  • 1Institute of Child Health, College of Medicine, University of Ibadan, Ibadan, Nigeria.

Insights

Plasmodium falciparum malaria infection significantly lowers apolipoprotein-A1 and cholesterol levels in children. These lipid alterations, particularly reduced apolipoprotein-A1, correlate with malaria severity, offering potential diagnostic insights.

Area of Science:

  • Biochemistry
  • Infectious Diseases
  • Pediatrics

Background:

  • Malaria, caused by Plasmodium falciparum, is a significant global health concern, especially in young children.
  • Lipid metabolism and apolipoprotein-A1 play crucial roles in health and disease, but their specific alterations in pediatric malaria are not fully understood.

Purpose of the Study:

  • To investigate the impact of Plasmodium falciparum malaria on serum apolipoprotein-A1 and cholesterol levels in children under five.
  • To determine if apolipoprotein-A1 levels correlate with the severity of malaria infection in this age group.

Main Methods:

  • A case-control study involving 255 children: 170 with P. falciparum malaria (85 uncomplicated, 85 complicated) and 85 healthy controls.
  • Serum levels of apolipoprotein-A1, total cholesterol, HDL, LDL, and triglycerides were measured and compared using ANOVA and post hoc analyses.

Main Results:

  • Children with malaria (both uncomplicated and complicated) exhibited significantly lower mean serum levels of apolipoprotein-A1, total cholesterol, and LDL compared to healthy controls.
  • While both malaria groups showed reduced lipid levels, the reductions were more pronounced in children with complicated malaria.
  • No significant difference in lipid levels was observed between the uncomplicated and complicated malaria groups themselves, but the severity of reduction was worse in complicated malaria.

Conclusions:

  • Altered serum lipid profiles, characterized by reduced apolipoprotein-A1, are associated with complicated malaria in children.
  • These findings suggest that apolipoprotein-A1 and lipid level alterations may hold diagnostic utility in managing pediatric malaria.
Abstract