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Survey about achondroplasia
We have designed a questionnaire with the purpose to better know the population connected to achondroplasia.
The questionnaire is optional and anonymous. The data obtained will be used for statistical purposes and to better understand the natural history of achondroplasia. Please consider answering.
If you would like to take the survey later, you can click on the link at the top "Register at BA"
Click on the sections below to access the respective growth charts:

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OFC Horton males Trotter
Head circumference for males with achondroplasia (mean ± 2.8 standard deviation) compared with average height standard curves (grayed areas) from 0 to 20 years of age with a higher resolution for 0 to 24 months

OFC horton females trotter
Head circumference for females with achondroplasia (mean ± 2.8 standard deviation) compared with normal standard curves (grayed areas) from 0 to 20 years of age with a higher resolution for 0 to 24 months.
 

Head circumference for boys del Pino

Head circumference-for-age for boys with achondroplasia from 0 to 6 years of age.

Credits: del Pino et al.


Head circumference for girls del Pino

Head circumference-for-age for girls with achondroplasia from 0 to 6 years of age.

Credits: del Pino et al.

 
OFC males Tofts

Head circumference-for-age for boys with achondroplasia in the Australian population from 0 - 18 years of age.

Credits: Tofts et al


OFC females Tofts
Head circumference-for-age for girls with achondroplasia in the Australian population from 0 - 18 years of age.
Credits: Tofts et al.
Sources:

  1. Trotter, T.L. and J.G. Hall, Health Supervision for Children With Achondroplasia. Pediatrics, 2005. 116(3): p. 771-783. Available from: http://pediatrics.aappublications.org/content/pediatrics/116/3/771.full.pdf
  2. del Pino, M., V. Fano, and H. Lejarraga, Growth references for height, weight, and head circumference for Argentine children with achondroplasia. Eur J Pediatr, 2011. 170(4): p. 453-9. Available from: https://www.ncbi.nlm.nih.gov/pubmed/20938683.  
  3. Tofts, L., et al., Growth charts for Australian children with achondroplasia. Am J Med Genet A, 2017. 173(8): p. 2189-2200. Available from: http://www.ncbi.nlm.nih.gov/pubmed/28599087.
 
 
 
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