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Updated: Jul 8, 2025

Author Spotlight: Developing a Point-of-Care Hemoglobin Estimation Method for Anemia Management
Published on: January 19, 2024
PREDICTION OF IRON DEFICIENCY IN CHILDREN USING EASY LABORATORY TOOLS
Insights
Simple blood tests can effectively detect iron deficiency anemia in children. Hemoglobin and hematocrit levels, along with red blood cell indices, suggest this common condition, enabling early diagnosis and treatment.
Area of Science:
- Pediatric Hematology
- Clinical Pathology
- Nutritional Anemia
Background:
- Iron deficiency anemia (IDA) is prevalent in children, impacting growth and development.
- Early detection is crucial for timely intervention and preventing long-term consequences.
- Assessing the utility of standard laboratory tests for predicting IDA in pediatric populations.
Purpose of the Study:
- To evaluate the effectiveness of common, accessible laboratory tests in identifying iron deficiency anemia in children.
- To determine if routine blood work can reliably predict IDA, reducing the need for specialized iron studies.
Main Methods:
- Retrospective analysis of medical records from 55 children (mean age 4.9 years) with anemia.
- Evaluation of complete blood count (CBC), serum iron, total iron-binding capacity (TIBC), serum ferritin, and transferrin saturation.
- Comparison of laboratory results against established reference ranges to identify deficiencies.
Main Results:
- Reduced hemoglobin, hematocrit, serum ferritin, and transferrin saturation indicated clear iron deficiency.
- Subtle deficiencies were suggested by red blood cell counts and indices near lower limits.
- Red cell distribution width, platelet count, white blood cell count, and TIBC remained unaffected.
Conclusions:
- Hemoglobin and hematocrit from CBC, with subtle red cell index changes, strongly suggest IDA in children.
- Widely available and inexpensive tests facilitate early detection and treatment of pediatric IDA.
- Routine tests can guide management, considering the increased iron demands in this age group.
Abstract:
Iron deficiency anemia is a common condition in children that can impair growth and development. This study aimed to evaluate the utility of easy, routinely available laboratory tests in predicting iron deficiency anemia. Medical records of 55 children (mean age 4.9±3.2 years) with laboratory evaluation of anemia were analyzed retrospectively. Parameters included complete blood count, serum iron, total iron binding capacity (TIBC), serum ferritin and transferrin saturation. Based on reference ranges, hemoglobin, hematocrit, serum ferritin and transferrin saturation were reduced below normal, indicating clear iron deficiency. Although within normal limits, red blood cell count, mean corpuscular volume, mean corpuscular hemoglobin and serum iron were close to lower limits, suggesting subtle deficiency. In contrast, red cell distribution width, platelet count, white blood cell count, TIBC and unsaturated iron binding capacity were unaffected. In conclusion, hemoglobin, and hematocrit from complete blood count, along with subtle changes in some of the red cell indices, can strongly suggest, iron deficiency anemia in children, Taking into consideration the increased body demand of iron in this age group with follow-up to ensure a desirable response, with less need for more advanced iron studies. These widely available, inexpensive tests may facilitate early detection and treatment of this common pediatric condition.
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