DHA advantageous for infant body composition at birth and insulin sensitivity

Objective

DHA consumption during pregnancy has previously shown to benefit infant brain and eye development. It may also have an impact on infant adipose tissue development. A longitudinal, randomized, double-blinded, placebo-controlled trial was conducted to evaluate the prenatal impact of a DHA-containing functional food (DHA-FF) on intra-uterine growth of infant.

Study population

Healthy pregnant women (n=47)

Length of study

From week 24 of pregnancy until delivery

Intervention

DHA-FF or placebo bar

Infant’s length and weight at birth were obtained at delivery and ponderal index (weight (g) / length (cm) 3 x 100) was calculated.

Results

Mothers of infants who consumed DHA-FF during the last half of pregnancy had lower ponderal indices (β=0.198, p<0.05) and umbilical cord blood insulin concentrations (β=0.743, p<0.05) than those who consumed placebo.

DHA supplementation to pregnant women led to lower ponderal indices and lower umbilical cord insulin concentration in infants

Conclusion

DHA consumption during pregnancy may be beneficial for infant body composition at birth and insulin sensitivity.

Source

Courville AB, Harel O, Lammi-Keefe CJ. Consumption of a DHA-containing functional food during pregnancy is associated with lower infant ponderal index and cord plasma insulin concentration. Br J Nutr. 2011;106(2):208-212.