Abstract
Maternal smoking is associated with a modest fetal growth restriction and altered lung development. Díaz-Gómez et al show that maternal smoking is associated with decreased parathyroid hormone (PTH) and increased phosphorus, a result consistent with other reports for smokers in general. The maternal smoking resulted in newborns with lower PTH levels, higher phosphorus, and lower serum 25 hydroxyvitamine D levels. These results demonstrate a relative hypoparathyroidism in both mother and fetus/newborn. The fetus is utilizing large amounts of transplacental calcium to grow and ossify bones during late gestation. Any disruption in bone ossification will be reflected in decreased bone density, and it may be difficult for the newborn to “catch up”. The effects of post delivery exposure to smoking on calcium metabolism are unknown.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.