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Maternal Glycemia and Its Pattern Associated with Offspring Neurobehavioral Development: A Chinese Birth Cohort Study

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Journal Nutrients
Date 2025 Jan 25
PMID 39861387
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Abstract

Background/objectives: This study investigates the impact of maternal glycemic levels during early and late pregnancy on offspring neurodevelopment in China.

Methods: Fasting plasma glucose (FPG) and triglyceride (TG) levels were measured in maternal blood during pregnancy, and the TyG index was calculated to assess insulin resistance. Hyperglycemia was defined as FPG > 5.1 mmol/L. Neurodevelopmental outcomes in offspring aged 6-36 months were evaluated using the China Developmental Scale for Children, focusing on developmental delay (DD) and developmental quotient (DQ). Mothers were categorized into four glycemic groups: healthy glycemia group (HGG), early pregnancy hyperglycemia group (EHG), late pregnancy hyperglycemia group (LHG), and full-term hyperglycemia group (FHG). Linear and logistic regression models were applied.

Results: Among 1888 mother-child pairs, hyperglycemia and FPG were associated with an increased risk of overall DD (aOR = 1.68; 95% CI 1.07-2.64) and lower DQ (aBeta = -1.53; 95% CI -2.70 to -0.36). Elevated FPG was linked to DD in fine motor and social behaviors. Compared to HGG, LHG and FHG significantly increased the risk of overall DD (aOR = 2.18; 95% CI 1.26-3.77; aOR = 2.64; 95% CI 1.38-5.05), whereas EHG did not. Male offspring were particularly vulnerable to early pregnancy hyperglycemia (aBeta = -2.80; 95% CI -4.36 to -1.34; aOR = 2.05; 95% CI 1.10-3.80).

Conclusions: Maternal glycemic levels during pregnancy influence offspring neurodevelopment, with persistent hyperglycemia significantly increasing DD risk. Early pregnancy hyperglycemia particularly affects male offspring, underscoring the need for glycemic management during pregnancy.

References
1.
Dubois J, Dehaene-Lambertz G, Kulikova S, Poupon C, Huppi P, Hertz-Pannier L . The early development of brain white matter: a review of imaging studies in fetuses, newborns and infants. Neuroscience. 2014; 276:48-71. DOI: 10.1016/j.neuroscience.2013.12.044. View

2.
Rucklidge J . Gender differences in attention-deficit/hyperactivity disorder. Psychiatr Clin North Am. 2010; 33(2):357-73. DOI: 10.1016/j.psc.2010.01.006. View

3.
Simental-Mendia L, Rodriguez-Moran M, Guerrero-Romero F . The product of fasting glucose and triglycerides as surrogate for identifying insulin resistance in apparently healthy subjects. Metab Syndr Relat Disord. 2008; 6(4):299-304. DOI: 10.1089/met.2008.0034. View

4.
Robinson E, Lichtenstein P, Anckarsater H, Happe F, Ronald A . Examining and interpreting the female protective effect against autistic behavior. Proc Natl Acad Sci U S A. 2013; 110(13):5258-62. PMC: 3612665. DOI: 10.1073/pnas.1211070110. View

5.
Metzger B, Gabbe S, Persson B, Buchanan T, Catalano P, Damm P . International association of diabetes and pregnancy study groups recommendations on the diagnosis and classification of hyperglycemia in pregnancy. Diabetes Care. 2010; 33(3):676-82. PMC: 2827530. DOI: 10.2337/dc09-1848. View