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[Neurologic complications after bone marrow transplantation].
H C Diener1, G Ehninger, H Schmidt
1Abteilung Allgemeine Neurologie, Neurologische Universitäts-Klinik, Universität Tübingen.
Der Nervenarzt
|April 1, 1991
Summary
Bone marrow transplantation can lead to long-term central nervous system (CNS) damage. This study found neurological signs, EEG abnormalities, and CT changes in patients treated for leukemia or aplastic anemia.
Area of Science:
- Neurology
- Oncology
- Radiology
Context:
- Bone marrow transplantation (BMT) is a critical treatment for leukemia and aplastic anemia.
- Concerns exist regarding potential long-term side effects of BMT, including neurotoxicity.
- This study retrospectively analyzed data from patients treated between 1980 and 1985.
Purpose:
- To investigate long-term central nervous system (CNS) damage after BMT.
- To determine if antineoplastic drugs and radiation contribute to neurotoxicity post-BMT.
- To correlate clinical, electrophysiological, and imaging findings.
Summary:
- Clinical data, electroencephalography (EEG), visual evoked potentials (VEPs), and computed tomography (CT) scans were evaluated in 21 BMT patients.
- Neurological signs (leukoencephalopathy, cerebellar symptoms) were observed in 9 patients.
- Abnormalities included EEG dysrhythmia (7 patients), delayed VEP latencies (5 patients), and CT findings (8 patients) such as supratentorial atrophy and periventricular lucencies.
Impact:
- Findings suggest that long-term CNS damage is a potential sequela of successful BMT.
- Highlights the need for long-term neurological monitoring in BMT survivors.
- Informs future research on mitigating neurotoxicity in cancer treatments.