Related Experiment Video
Updated: Jun 21, 2025

07:34
Fetal Mouse Cardiovascular Imaging Using a High-frequency Ultrasound 30/45MHZ System
Published on: May 5, 2018
11.6K
Cardiac Structure and Function in 8- to 12-Year-Old Children Following In-Utero Exposure to Preeclampsia (FINNCARE
Michelle Renlund-Vikström1,2, Tiina J Jääskeläinen3,4, Anni Kivelä3
1Children's Hospital University of Helsinki and Helsinki University Hospital Helsinki Finland.
Journal of the American Heart Association
|July 16, 2024
Summary
Children exposed to preeclampsia (PE) show altered cardiac structure and function, particularly in early-onset cases. Body composition and blood pressure are linked to cardiac remodeling in these children.
Area of Science:
- Pediatric Cardiology
- Cardiovascular Health
- Pregnancy Complications
Background:
- Preeclampsia (PE) is a pregnancy complication with potential long-term effects on offspring cardiovascular health.
- Understanding the impact of prenatal PE exposure on children's cardiac development is crucial for early intervention.
- This study investigates cardiac structure and function in preadolescent children exposed to PE.
Purpose of the Study:
- To evaluate cardiac structure and function in children exposed to preeclampsia (PE).
- To examine the relationship between PE exposure, maternal/gestational factors, and child body composition.
- To identify predictors of cardiac remodeling in children with a history of PE.
Main Methods:
- Echocardiography was used to assess cardiac structure and function in 182 PE-exposed and 85 non-exposed children (aged 8-12 years).
- Office, central, and 24-hour ambulatory blood pressures were measured.
- Body anthropometrics and composition were analyzed.
Main Results:
- PE-exposed children exhibited a more globular right ventricle and altered diastolic function compared to controls.
- These cardiac differences were more pronounced in children exposed to early-onset PE.
- Lean body mass, adiposity, and blood pressure were independent predictors of left ventricular mass and left atrial volume.
Conclusions:
- Preadolescent children exposed to PE display subtle but significant alterations in cardiac structure and function, especially the right ventricle.
- Lean body mass, adiposity, and systolic blood pressure are key factors associated with cardiac remodeling in these children.
- These findings suggest that PE exposure can lead to early-onset cardiac remodeling in children, highlighting the need for long-term cardiovascular monitoring.
Related Concept Videos
Development of the Heart
912
The development of the human heart, a crucial organ, commences from the mesoderm on the 18th or 19th day after fertilization. This process initiates in the cardiogenic area, a group of mesodermal cells at the embryo's head end, which evolves into elongated strands known as cardiogenic cords. These cords undergo a transformation to form hollow-centered endocardial tubes.
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart...
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart...
912
Teratogenicity
2.4K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
2.4K
Imaging Studies for Cardiovascular System III: X-Ray
169
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
169

