Related Experiment Videos
Central nervous system complications after lung transplantation
L S Goldstein1, M T Haug, J Perl
1Department of Pulmonary and Critical Care, Cleveland Clinic Foundation, Ohio, USA.
Summary
Central nervous system (CNS) events are common after lung transplantation, often linked to cyclosporine toxicity or infection. Magnetic resonance imaging (MRI) is superior for detecting abnormalities, yet outcomes are generally favorable.
Area of Science:
- Neurology
- Transplantation Medicine
- Immunology
Background:
- Lung transplantation is a life-saving procedure for end-stage lung disease.
- Central nervous system (CNS) complications can significantly impact patient outcomes post-transplantation.
Purpose of the Study:
- To describe the incidence and characteristics of CNS events in lung transplant recipients (LTRs).
- To identify potential causes and contributing factors for CNS events.
- To evaluate the diagnostic utility of neuroimaging and the functional outcomes of these events.
Main Methods:
- Retrospective chart review of lung transplant recipients (LTRs).
- Collection of clinical and neuroimaging data for CNS events (seizures, severe headaches, confusion, stroke).
- Analysis of neuroimaging findings (MRI, CT) and laboratory results (cyclosporine levels, magnesium).
Main Results:
- 26% of LTRs experienced CNS events, with severe headache being most frequent, followed by seizures, stroke, and confusion.
- CNS events were associated with infection in some cases.
- White matter changes suggestive of cyclosporine toxicity were common on MRI, though cyclosporine levels were not consistently elevated.
- Hypomagnesemia was noted in some patients with seizures.
- Prognosis was generally good, with most patients experiencing minor or no long-term deficits.
Conclusions:
- CNS events are a frequent occurrence in lung transplant recipients.
- Cyclosporine toxicity and infection are primary contributors to CNS events.
- MRI is more sensitive than CT for detecting CNS abnormalities in LTRs.
- Despite abnormal imaging findings, functional outcomes for CNS events in LTRs are typically favorable.