Treatment of Iron Deficiency Anemia in a 12-Year-Old Male
For a 12-year-old male with laboratory values confirming iron deficiency anemia, the recommended treatment is one 60-mg iron tablet daily along with dietary counseling to increase iron intake. 1
Diagnosis Confirmation
The patient's laboratory values indicate iron deficiency anemia:
- Hemoglobin of 12 g/dL (borderline low for age)
- Low hematocrit (34.9%)
- Low ferritin (53 μg/L)
- Low blood iron level (88)
- Low transferrin saturation (30%)
These values confirm iron deficiency, as:
- Serum ferritin is the single most useful marker of iron deficiency 1
- Transferrin saturation below normal range supports the diagnosis 1
Treatment Protocol
First-Line Therapy
- Prescribe one 60-mg iron tablet daily for this adolescent boy 1
- Administer iron between meals to maximize absorption 1
- Counsel the patient and family about dietary sources of iron to correct underlying low iron intake 1
- Consider adding ascorbic acid (vitamin C) to enhance iron absorption if response is poor 1
Monitoring Response
- Repeat hemoglobin measurement after 4 weeks of therapy 1
- A good response is defined as an increase in hemoglobin concentration ≥1 g/dL (10 g/L) within this timeframe 1
- A good response to iron therapy confirms the diagnosis of iron deficiency anemia 1
Duration of Treatment
- If iron deficiency anemia is confirmed by response to treatment, continue iron therapy for an additional 2 months (total of 3 months) 1
- This extended treatment ensures not only correction of anemia but also replenishment of iron stores 1
- Reassess hemoglobin approximately 6 months after successful treatment 1
Follow-Up Considerations
- If there is no response to oral iron despite compliance after 4 weeks, further evaluate with additional laboratory tests including MCV, RDW, and repeat serum ferritin 1
- Consider alternative oral preparations if the initial treatment is not tolerated 1
- Monitor hemoglobin and red cell indices at three-month intervals for one year after normalization, and then after a further year 1
- Provide additional iron if hemoglobin or MCV falls below normal during follow-up 1
Common Pitfalls and Caveats
- Failure to continue treatment for sufficient duration (3 months) may lead to recurrence of anemia due to inadequate replenishment of iron stores 1, 2
- Poor compliance, particularly in adolescents, is common with supplements and requires patient education about the importance of treatment 1
- Gastrointestinal side effects may reduce compliance; if not tolerated, consider:
- If anemia persists despite appropriate oral iron therapy, consider evaluation for ongoing blood loss or malabsorption 1, 4