Related Experiment Video
Updated: Oct 17, 2025

Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography
Published on: January 27, 2023
Growth patterns in early childhood and cardiovascular structure and function at 4 years old: A prospective cohort
Jian Wang1, Yujian Wu1, Bowen Du1
1Department of Pediatric Cardiology, Shanghai Jiao Tong University School of Medicine, Xinhua Hospital, 1655 Kongjiang Rd, 200092 Shanghai, China.
Insights
Dynamic body mass index (BMI) changes in childhood predict cardiovascular issues by age 4. Overweight and catch-up growth patterns are linked to higher blood pressure and altered heart structure, highlighting the need for early intervention.
Area of Science:
- Pediatric Cardiology
- Developmental Pediatrics
- Cardiovascular Health
Background:
- Childhood overweight and obesity are established risk factors for adult cardiovascular disease.
- The impact of dynamic body mass index (BMI) changes on early childhood cardiovascular structure and function is not well understood.
Purpose of the Study:
- To investigate the association between distinct BMI growth patterns in early childhood and subsequent cardiovascular structure and function at age 4.
- To determine if dynamic BMI changes are more predictive of cardiovascular outcomes than static BMI measurements.
Main Methods:
- A cohort study of 525 children with BMI measurements at birth, 2, and 4 years.
- Cardiovascular assessments included blood pressure, cardiac geometry, left ventricular (LV) function, speckle-tracking, integrated backscatter, and carotid intima-media thickness.
- Six distinct BMI growth patterns were identified and analyzed for associations with cardiovascular parameters.
Main Results:
- Stable overweight (OW) BMI patterns were associated with significantly greater LV anatomic parameters.
- Catch-up (CU) BMI patterns were linked to poorer cardiac strain and higher systolic blood pressure (OW: OR 3.67, CU: OR 4.24).
- Dynamic BMI growth patterns were more predictive of cardiovascular structure and function at age 4 compared to static BMI measurements.
Conclusions:
- Overweight-related BMI growth patterns in early childhood lead to adverse cardiovascular changes by age 4.
- These findings underscore the importance of early detection and intervention for children exhibiting concerning BMI trajectories.
- Dynamic BMI monitoring offers a valuable tool for predicting and potentially mitigating cardiovascular risks in young children.
Background And Aims:
Childhood overweight and obesity are lifetime risk factors for cardiovascular disease but the relationship between dynamic body mass index (BMI) change and cardiovascular structure and function in early childhood remains unclear.
Methods And Results:
This cohort study consisted 525 participants with 6 distinct representative growth patterns to examine the associations between BMI growth patterns and subsequent cardiovascular structure and function at age 4. BMIs were obtained at birth, 2 and 4 years old. Cardiovascular assessments were performed, including blood pressure (BP), cardiac geometric parameters, left ventricular (LV) function, speckle-tracking, integrated backscatter analysis and carotid intima-media thickness. Compared to the stable normal BMI pattern, children with the stable overweight (OW) pattern had significantly greater LV anatomic parameters in fully adjusted models. Children with the catch-up (CU) pattern revealed a uniform trend and had poorer strain. LV diameters and integrated backscatter signals were larger for those with BMI gain and lose pattern. Children with BMI lose pattern showed improved tendency involving LV mass index and BP. Both OW and CU patterns were associated with high systolic BP [odds ratio (95% CI): OW: 3.67 (1.08, 12.47); CU: 4.24 (1.75, 10.28)]. Compared to static BMI measurements at birth, 2 and 4 years old, dynamic BMI growth patterns were more predictive of cardiovascular structure and function at 4.
Conclusions:
Children with overweight-related BMI growth patterns in early childhood experienced undesirable cardiovascular functional or structural changes as early as 4 years old, indicating that early intervention is needed and potentially beneficial.
Related Concept Videos
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Development of Blood Vessels
The initial formation of this system is facilitated by the small amount of yolk present in the ovum and yolk sac. Blood vessels originate from...
Development of the Heart
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart...
Assessment of the Cardiovascular System IV: Auscultation
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
Longitudinal Research
Longitudinal Studies

