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Parental factors affecting the weights of the placenta and the offspring
Carianne L'Abée1, Ingrid Vrieze, Tom Kluck
1Department of Pediatrics, Beatrix Children's Hospital, University Medical Center Groningen, University of Groningen, The Netherlands. c.abee@bkk.umcg.nl
Insights
Both paternal and maternal factors influence placental and offspring birth weight. Maternal factors like pre-pregnancy BMI and diabetes are independent predictors for placental weight, while maternal weight gain and smoking impact offspring birth weight.
Area of Science:
- Reproductive biology
- Perinatal medicine
- Human genetics
Background:
- Placental and offspring birth weight are critical indicators of fetal development and long-term health.
- Understanding the influence of parental factors on these metrics is crucial for identifying potential interventions.
Purpose of the Study:
- To investigate the association between parental factors, specifically paternal influences, and the weight of the placenta and offspring.
- To identify independent predictors of placental and offspring birth weight.
Main Methods:
- A population-based birth-cohort study involving 2947 singleton births in Drenthe, The Netherlands.
- Data collection included placental weight, birth weight, and parental information via questionnaires.
- Statistical analysis employed univariate and multivariate linear regression models.
Main Results:
- Paternal birth weight and father's body mass index (BMI) were associated with placental and offspring birth weight, but not as independent predictors.
- Maternal pre-pregnancy BMI, birth weight, and diabetes were identified as independent predictors of placental weight.
- Maternal weight gain during pregnancy, birth weight, smoking during pregnancy, and diabetes independently predicted offspring birth weight.
Conclusions:
- Both paternal and maternal factors significantly influence placental and offspring birth weight.
- Maternal factors play a more prominent role as independent predictors for both placental and offspring birth weight.
Aim:
To determine parental, especially paternal factors associated with the weight of the placenta and offspring.
Methods:
This population-based birth-cohort study includes 2947 singleton children born from April 2006 to 2007 and living in Drenthe, The Netherlands. Placental weight and birth weight were measured and questionnaires were filled out for this cohort. Associations between parental factors, and the weight of the placenta and the offspring were evaluated using univariate and multivariate linear regression models.
Results:
Univariate regression revealed that the paternal birth weight and body mass index (BMI) of the father were predictors for placental and birth weight of the offspring. However, they were not independent predictors. Independent predictors for placental weight were the maternal factors of pre-pregnancy BMI, birth weight, and diabetes. The maternal factors of weight gain during pregnancy, birth weight, smoking during pregnancy, and diabetes were independent predictors for birth weight of the offspring.
Conclusion:
Paternal as well as maternal factors influence the weight of the placenta and the offspring.
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