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Z-score growth reference data for Saudi preschool children.

Mohammad Issa El Mouzan1, Ahamed Shaffi, Abdullah Al Salloum

  • 1Mohammad Issa El Mouzan, King Saud University - Pediatrics, PO Box 2925 Riyadh, 11461,, Saudi Arabia, T: + 966 1 467 0807, F: + 966 1 467 9463,, M: 00966555479281, drmouzan@gmail.com, ORCID: http://orcid.org/0000-0001-8699-3143.

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Summary

This study establishes crucial Z-score growth references for Saudi preschool children, essential for accurate clinical assessment and research. The findings provide vital data for monitoring child development in the region.

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Area of Science:

  • Pediatric Growth Monitoring
  • Public Health Nutrition
  • Biostatistics

Background:

  • Growth assessment using Z-scores is vital for pediatric clinical care and research.
  • Existing Z-score growth reference data for preschool-aged Saudi children is unavailable.
  • This gap hinders accurate growth monitoring and health assessments in this population.

Purpose of the Study:

  • To establish Z-score tables and corresponding growth charts for Saudi preschool children.
  • To provide essential reference data for pediatric growth assessment.
  • To support clinical care and research in Saudi Arabia.

Main Methods:

  • Utilized raw data from a 2004-2005 national survey of preschool Saudi children.
  • Employed the L, M, and S statistical methods for Z-score calculation.
  • Analyzed a community-based random sample of 15,601 children (50.6% boys).

Main Results:

  • Derived Z-score tables and growth charts for boys and girls from birth to 60 months.
  • Data includes weight-for-age, length/height-for-age, head circumference-for-age, weight-for-length/height, and BMI-for-age.
  • Comprehensive growth reference values were established for the studied population.

Conclusions:

  • Established Z-score reference data is essential for the growth assessment of Saudi infants and children.
  • These growth charts and tables will aid healthcare providers and researchers.
  • The data supports improved pediatric health surveillance and research in Saudi Arabia.