KIGS – The Final Report

Recombinant human growth hormone (rhGH) was introduced in 1985, replacing the previous, pituitary-derived option in many countries when the risk of contamination with the CJD prion was identified. At that time, specialists desired a patient registry to assess the safety and efficacy of the new treatment provided to patients in Europe and many other parts…

Body Mass Index (BMI) – New CDC extended charts for children and adolescents available with GrowthXP

The CDC has released new BMI charts for 2-18-year-olds, which provide curves above the 97th percentile (98th, 99th, 99.9th and 99.99th). These charts address a weakness of the earlier versions: for most obese individuals they suffered from data weakness above 97th percentile, relying on data extrapolation rather than real data. The new charts are based…

Growth Charts

Creating useful growth curves from small sample sizes

Ideally, growth charts are based on measurements of many individuals who are representative of the target population. However, acquiring the required quantity and quality of data faces both logistical and financial restrictions. In a new article published earlier this year, Hennenberg and Żądzińska describe a method to produce growth curves based on a limited sample…