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Emerging Diabetic Foot Ulcer Microbiome Analysis Using Cutting Edge Technologies.

Brian M Schmidt1

  • 1Michigan Medicine, Department of Internal Medicine, Division of Metabolism, Endocrinology, and Diabetes, Ann Arbor, MI, USA.

Journal of Diabetes Science and Technology
|February 12, 2021
PubMed
Summary

Diabetic foot ulcers (DFU) heal poorly with standard care. Emerging molecular techniques offer rapid analysis of the DFU microbiome, potentially improving patient outcomes and prognosis.

Keywords:
diabetesdiabetic foot ulcerinfectionmetagenomics next generation sequencingmicrobiomewound healing

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Area of Science:

  • Diabetic Medicine
  • Microbiology
  • Molecular Diagnostics

Background:

  • Diabetic foot ulcers (DFU) are a major complication of diabetes mellitus, leading to poor healing, high amputation rates, and mortality.
  • Standard care for DFU exhibits limited healing success (30% in 12 weeks) and conventional cultures for infections are slow and often yield polymicrobial, antibiotic-resistant results.
  • DFU infections affect 50% of patients, with conventional cultures facing limitations due to antibiotic use and timing, impacting treatment decisions and prognosis.

Purpose of the Study:

  • To present emerging molecular techniques for rapid analysis of the diabetic foot ulcer microbiome.
  • To highlight the clinical implications of these novel techniques in understanding DFU pathogenesis and prognosis.
  • To explore how molecular diagnostics can alter standard care for DFU management.

Main Methods:

  • Review of emerging molecular techniques for microbiome analysis in DFU.
  • Discussion of the application of these techniques in clinical settings.
  • Analysis of how rapid molecular data can inform DFU prognosis.

Main Results:

  • Molecular techniques provide rapid insights into the DFU microbiome composition.
  • These methods can identify polymicrobial infections and potential antibiotic resistance.
  • Emerging data suggests these techniques can help prognosticate DFU outcomes.

Conclusions:

  • Molecular techniques represent a significant advancement in understanding the DFU microbiome.
  • Rapid diagnostic information from molecular methods may lead to improved DFU treatment strategies.
  • These innovations hold the potential to alter standard care and improve outcomes for patients with diabetic foot ulcers.