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Related Experiment Videos

Steatocrit test: normal range and physiological variations in infants.

G Iacono1, A Carroccio, F Cavataio

  • 1Ospedale Pediatrico G. Di Cristina, Universita Di Palermo, Italy.

Journal of Pediatric Gastroenterology and Nutrition
|July 1, 1990
PubMed
Summary

This study establishes normal steatocrit values in infants, finding steatorrhea decreases after the first month. Breastfed infants show faster improvement and lower steatocrit levels compared to formula-fed infants.

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Area of Science:

  • Neonatal nutrition and gastrointestinal health
  • Pediatric gastroenterology
  • Clinical biochemistry

Background:

  • Steatorrhea, or the presence of excess fat in feces, is a common concern in infants.
  • Accurate methods for monitoring fecal fat content are crucial for assessing infant health.
  • Existing methods for steatorrhea assessment can be cumbersome and expensive.

Purpose of the Study:

  • To define normal steatocrit values in healthy infants during the first three months of life.
  • To investigate the correlation between fecal fat content and steatocrit values.
  • To evaluate the impact of feeding methods on steatorrhea and steatocrit levels.

Main Methods:

  • Studied 60 full-term healthy infants (bottle-fed, breast-fed, mixed-fed).

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  • Performed steatocrit micromethod at multiple time points from 7 to 90 days after birth.
  • Correlated steatocrit values with fecal fat content.

    • Main Results:

    • Steatorrhea is common in the first month, decreasing thereafter, with steatocrit values falling from 25% in the first week to 13% by the fourth week.
    • Infants with steatocrit values >2% after three months require close observation.
    • Breastfed infants showed more rapid resolution of steatorrhea and lower steatocrit values compared to formula-fed infants.
    • A strong correlation (r=0.97) was found between steatocrit values and fecal fat content.

    Conclusions:

    • The steatocrit micromethod is a reliable and practical tool for monitoring steatorrhea in infants.
    • Diet significantly influences fat absorption, with breastfeeding promoting better outcomes.
    • Established normal steatocrit ranges provide a benchmark for assessing infant gastrointestinal health.