FABP2 and anemia (phenotype): There were also trends toward higher prevalence of stunting (P = 0.054), lower haemoglobin (P = 0.068), higher prevalence of anaemia (P = 0.068), and higher plasma intestinal fatty acid binding protein (IFABP) (p = 0.059), a biomarker of enterocyte damage, in the children with versus without HIV.