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Molecular Imaging of Diabetic Foot Infections: New Tools for Old Questions
Camilo A Ruiz-Bedoya1,2,3, Oren Gordon1,2,3, Filipa Mota1,2,3
1Center for Infection and Inflammation Imaging Research, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Abstract:
Diabetic foot infections (DFIs) are a common, complex, and costly medical problem with increasing prevalence. Diagnosing DFIs is a clinical challenge due to the poor specificity of the available methods to accurately determine the presence of infection in these patients. However, failure to perform an opportune diagnosis and provide optimal antibiotic therapy can lead to higher morbidity for the patient, unnecessary amputations, and increased healthcare costs. Novel developments in bacteria-specific molecular imaging can provide a non-invasive assessment of the infection site to support diagnosis, determine the extension and location of the infection, guide the selection of antibiotics, and monitor the response to treatment. This is a review of recent research in molecular imaging of infections in the context of DFI. We summarize different clinical and preclinical methods and the translational implications aimed to improve the care of patients with DFI.
Insights
Diabetic foot infections (DFIs) pose a diagnostic challenge. Bacteria-specific molecular imaging offers a non-invasive approach to accurately diagnose, locate, and guide treatment for DFIs, potentially reducing amputations and healthcare costs.
Area of Science:
- Medical Imaging
- Infectious Diseases
- Diabetology
Background:
- Diabetic foot infections (DFIs) are a prevalent and costly complication of diabetes.
- Accurate diagnosis of DFIs is challenging due to limitations in current diagnostic methods.
- Delayed diagnosis and suboptimal treatment of DFIs lead to significant patient morbidity, including amputations, and increased healthcare expenditure.
Purpose of the Study:
- To review recent advancements in bacteria-specific molecular imaging for diagnosing and managing diabetic foot infections.
- To explore the potential of molecular imaging in improving the clinical care of patients with DFIs.
Main Methods:
- Review of current clinical and preclinical research on molecular imaging techniques for DFI.
- Analysis of bacteria-specific imaging agents and their applications in infection detection.
Main Results:
- Molecular imaging provides a non-invasive method for assessing infection sites in DFIs.
- These techniques can aid in diagnosis, determine infection extent and location, guide antibiotic selection, and monitor treatment response.
- Recent research shows promise in translating preclinical findings to clinical applications for DFI management.
Conclusions:
- Bacteria-specific molecular imaging represents a significant advancement in the diagnostic and therapeutic approach to diabetic foot infections.
- This technology has the potential to improve patient outcomes by enabling earlier and more accurate diagnosis and personalized treatment strategies.
- Further translational research is crucial to fully integrate molecular imaging into the routine care of DFI patients.
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