The World Health Organization child growth standards: expected implications for clinical and epidemiological research

Insights

The World Health Organization (WHO) child growth standards, released in 2006 and 2007, will significantly impact future anthropometric research and nutritional assessments. These new standards are expected to influence research questions, methods, and the validity of findings in child growth studies.

Area of Science:

  • Pediatric nutrition
  • Anthropometry
  • Public health

Background:

  • The World Health Organization (WHO) introduced new child growth standards in 2006 and 2007, replacing previous National Center for Health Statistics references.
  • These standards serve as an international tool for assessing child growth and nutritional status.

Discussion:

  • The adoption of WHO child growth standards necessitates a re-evaluation of past research methodologies and results.
  • Implications extend to the selection of research questions, nutritional indices, and the training of personnel conducting measurements.
  • Ensuring the internal and external validity of research findings is crucial during this transition.

Key Insights:

  • The new WHO standards are poised to reshape the landscape of anthropometric research.
  • A shift in focus towards new nutritional indices and updated measurement techniques is anticipated.
  • The long-term impact on growth and nutrition research will become evident as the scientific community adopts and validates these standards.

Outlook:

  • Continued research is needed to fully understand the functional validity of the WHO child growth standards, especially for previously unavailable indices.
  • Healthcare professionals and researchers must adapt to these new standards, fostering a more consistent global approach to child growth assessment.
  • The transition period will gradually clarify the full scope of the standards' influence on pediatric research and practice.

Related Concept Videos

Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience, such as differences...
International Nursing Organizations II01:28

International Nursing Organizations II

The World Health Organization (WHO) is a specialized agency of the United Nations based in Geneva. The WHO has many initiatives that center around health. Primarily, they lead global efforts to expand universal health coverage using science-based policies and programs. They are also responsible for shaping health research agendas and developing norms and standards.
The WHO provides expert team support, including funding, vaccines, testing, and treatment tools at the country level to fight...
Introduction to Developmental Psychology01:27

Introduction to Developmental Psychology

Developmental psychology explores the changes and continuities in human abilities throughout life, encompassing physical, cognitive, linguistic, and social dimensions. Human development is not restricted to growth, but includes aspects of decline, particularly in physical abilities as individuals age. Developmental psychologists seek to understand how people change as they age and how their mental and social skills evolve.Developmental MilestonesA key concept in developmental psychology is...
Bias in Epidemiological Studies01:29

Bias in Epidemiological Studies

Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Clinical Trials01:16

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...