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Reticulocyte hemoglobin content for the diagnosis of iron deficiency

María Elena Mateos1, Javier De-la-Cruz, Eduardo López-Laso

  • 1Department of Pediatrics, University Hospital Reina Sofía, Córdoba, Spain. med020053@saludalia.com

Journal of Pediatric Hematology/Oncology
|September 18, 2008
PubMed

Insights

Reticulocyte hemoglobin content (CHr) is an effective tool for identifying iron deficiency (ID) in children. This blood test can help detect ID early, even without anemia, enabling timely treatment.

Area of Science:

  • Pediatric Hematology
  • Clinical Chemistry
  • Diagnostic Markers

Background:

  • Iron deficiency (ID) requires early detection to prevent serious complications, including anemia.
  • Accurate and efficient diagnostic tools are crucial for identifying ID in pediatric populations.

Purpose of the Study:

  • To assess the diagnostic efficiency of reticulocyte hemoglobin content (CHr) for identifying iron deficiency in children.
  • To compare CHr performance against other laboratory parameters in diagnosing pediatric iron deficiency.

Main Methods:

  • Blood samples were collected from 237 children during routine primary care visits.
  • Multiple stepwise logistic regression analysis was employed to identify significant diagnostic markers.
  • Sensitivity and specificity of CHr were calculated at a defined cutoff value.

Main Results:

  • Reticulocyte hemoglobin content (CHr) was identified as the most accurate marker independently associated with iron deficiency.
  • A CHr cutoff value of 25 pg demonstrated optimal performance, with 94% sensitivity and 80% specificity for predicting ID.
  • CHr proved effective in identifying iron deficiency in children, irrespective of the presence of anemia.

Conclusions:

  • The hematologic parameter CHr is a valuable screening tool for identifying iron deficiency in childhood.
  • CHr enables early detection of iron deficiency, facilitating prompt treatment and prevention of long-term complications.
Abstract

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