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BLOOD COUNT IN PATIENTS WITH MULTIPLE SCLEROSIS TREATED WITH MITOXANTRONE IN SHORT TIME OBSERVATION
Acta Poloniae Pharmaceutica
|April 12, 2018
Summary
Mitoxantrone (MTX) treatment for multiple sclerosis (MS) can decrease blood cell counts, including a statistically significant reduction in erythrocytes. While leucopenia is common, serious complications like acute leukemia were not observed in this study.
Area of Science:
- Neurology
- Hematology
- Pharmacology
Background:
- Multiple sclerosis (MS) is a central nervous system inflammatory, demyelinating disease with unknown etiology, likely involving genetic and environmental factors.
- Mitoxantrone (MTX), an anthracycline antibiotic used in cancer treatment, is also effective for progressive and relapsing-remitting MS unresponsive to other therapies.
- MTX administration for MS involves intravenous infusions, with potential side effects including transient reductions in blood cell counts and a risk of therapy-related acute leukemia (TRAL).
Purpose of the Study:
- To evaluate the influence of mitoxantrone (MTX) treatment on the complete blood count (CBC) in patients with multiple sclerosis (MS).
- To compare CBC parameters in MS patients before and after MTX treatment, and against a control group receiving no immunomodulatory therapy.
Main Methods:
- A study involving 72 patients with multiple sclerosis treated with mitoxantrone (MTX) between 2002 and 2014.
- A control group of 60 multiple sclerosis patients who did not receive immunomodulatory treatment.
- Comparison of leukocyte, erythrocyte, and thrombocyte counts before and after MTX treatment, and against the control group.
Main Results:
- A decrease in leukocytes, erythrocytes, and thrombocytes was observed after MTX treatment compared to both pre-treatment values and the control group.
- The reduction in erythrocyte count following MTX treatment was statistically significant.
- Transient, asymptomatic leucopenia was the most frequent side effect; therapy-related acute leukemia and other severe complications were not observed.
Conclusions:
- Mitoxantrone (MTX) treatment in multiple sclerosis patients leads to a reduction in blood cell counts, notably erythrocytes.
- The most common adverse effect observed was transient leucopenia, with no instances of therapy-related acute leukemia in this cohort.
- Monitoring complete blood count is crucial during mitoxantrone therapy for multiple sclerosis.
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