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The Science of Growth Monitoring: Beyond the Basics.
Melodee Liegl1, Amy Y Pan1,2
1Department of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Children (Basel, Switzerland)
|February 27, 2026
Summary
Growth charts from the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC) track child development. This review details their construction, use, and clinical importance.
Area of Science:
- Pediatrics
- Public Health
- Biostatistics
Background:
- Growth charts are essential tools for monitoring the physical development of children.
- Widely recognized, CDC and WHO growth charts serve as key indicators of health and wellness.
- Differences in reference populations and methodologies lead to variations between WHO and CDC growth curves.
Purpose of the Study:
- To review the construction methodologies of CDC and WHO growth charts.
- To examine the utilization of these growth charts in clinical and research settings.
- To discuss the clinical significance of CDC and WHO growth charts for assessing child growth.
Main Methods:
- Literature review focusing on studies and guidelines related to CDC and WHO growth charts.
- Comparative analysis of the reference populations and statistical methods used in constructing the charts.
- Synthesis of information on the application and interpretation of growth charts in pediatric care.
Main Results:
- The review highlights distinct reference populations and curve construction techniques influencing CDC and WHO charts.
- Utilization spans routine health surveillance, identification of growth abnormalities, and epidemiological research.
- Clinical significance lies in their role for early detection of growth disorders and nutritional status assessment.
Conclusions:
- Understanding the differences in construction and reference populations is crucial for accurate interpretation.
- Appropriate utilization of CDC and WHO growth charts supports evidence-based pediatric healthcare.
- These growth charts remain indispensable for evaluating child health and development globally.
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