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Cyclic haemopoiesis at 7- or 8-day intervals
M Sawamura1, S Yamaguchi, H Murakami
1Third Department of Internal Medicine, Gunma University School of Medicine, Japan.
British Journal of Haematology
|September 1, 1994
Summary
A patient experienced severe anemia with cyclical fluctuations in blood counts and iron levels. Prednisolone treatment resolved the anemia and stabilized these cyclic patterns, unlike other therapies.
Area of Science:
- Hematology
- Internal Medicine
- Clinical Research
Background:
- Cyclical neutropenia and related hematological disorders can present with complex clinical manifestations.
- Understanding the underlying mechanisms of cyclical oscillations in blood parameters is crucial for effective management.
Observation:
- A patient presented with severe anemia exhibiting regular 7-8 day cycles in reticulocyte and leukocyte counts.
- Concurrent cyclical fluctuations were observed in serum iron, unsaturated iron-binding capacity (UIBC), ferritin, C-reactive protein (CRP), and body temperature.
Findings:
- Treatment with prednisolone effectively corrected the severe anemia.
- Prednisolone also successfully abolished the cyclical oscillations in all monitored hematological and inflammatory parameters.
- Therapeutic interventions including indomethacin, recombinant granulocyte-colony stimulating factor (G-CSF), and erythropoietin (Epo) did not resolve the cyclical phenomena or anemia.
Implications:
- This case highlights prednisolone as a potential therapeutic agent for managing severe anemia with cyclical oscillations.
- The findings suggest an underlying inflammatory or immune-mediated process contributing to the cyclical hematological abnormalities.
- Further research into the specific mechanisms targeted by prednisolone in this condition is warranted.