Research Article

Abnormal Biomarkers of Homocysteine Metabolism in Neonates with Conotruncal Heart Defects

Table 2

Total homocysteine (tHcy), folate, and cobalamin levels in umbilical cord blood and mothers’ venous blood samples in all investigated groups.

Variable Conotruncal heart defects
()
Nonconotruncal heart defects
()
Controls
()
p value

Umbilical cord blood
(i) tHcy level [μmol/l]12.6 7.7 8.1 0.01
(ii) Folate level ng/ml13.7 14.3 15.0 0.2
(iii) Cobalamin level pg/ml300.5 425.1 325.4 <0.01

Mothers
(i) tHcy level μmol/l7.2 7.1 6.8 0.3
(ii) Folate level ng/ml10.8 14.1 15.5 <0.01
(iii) Cobalamin level pg/ml198.8 269.8 258.7 <0.01

Results are presented as mean and standard deviation SD; value from Kruskal-Wallis test.