High MDA, NO, ICAM-I, and VEGF Levels Predict Atherosclerosis and Vascular Complication Risk in Diabetic Children

Strategic Insights -

A study from Turkey investigated the effect of glycaemic control on oxidative stress and biochemical markers of endothelial activation in children with type 1 diabetes mellitus. The researchers found that high levels of malondialdehyde (MDA), nitric oxide (NO), intercellular adhesion molecule-1 (ICAM-I), and vascular endothelial growth factor (VEGF) were significantly associated with atherosclerosis and vascular complication risk in these children. The study highlights the importance of evaluating levels of these markers in addition to routine laboratory assessments to identify high-risk patients.

Key Takeaways:

  • The study involved 100 children with type 1 diabetes mellitus aged 2-17 years, who were divided into three groups based on their mean hemoglobin A1c (HbA1c) values.
  • The levels of MDA, NO, VEGF, ICAM-I, apolipoprotein A1, and apolipoprotein B were significantly higher in metabolically poorly controlled diabetic patients compared to controls.
  • The researchers found a significant relationship between HbA1c and oxidative stress, suggesting that good glycemic control is essential to prevent atherosclerosis and vascular complications in diabetic children.
  • Elevated levels of MDA, NO, ICAM-I, and VEGF were found to be predictive of atherosclerosis and vascular complication risk in diabetic children.
  • The study suggests that evaluating levels of these markers, in addition to routine laboratory assessments, may help identify high-risk patients and prevent complications.

Statistics:

  • 100 children with type 1 diabetes mellitus aged 2-17 years were included in the study.
  • The children were divided into three groups based on their mean HbA1c values: well-controlled (HbA1c ≤ 8%), poorly controlled (HbA1c > 8%), and 40 healthy controls.
  • The levels of MDA, NO, VEGF, ICAM-I, apolipoprotein A1, and apolipoprotein B were significantly higher in poorly controlled diabetic patients compared to controls (p < 0.001).
  • The study found a significant relationship between HbA1c and oxidative stress (p < 0.05).

Sources:

  • Seckin, D., et al. "Glycaemic control, markers of endothelial cell activation and oxidative stress in children with type 1 diabetes mellitus." Diabetes Research and Clinical Practice, vol. 73, no. 2, 2006, pp. 191-197.