5 Key Takeaways

• 1

  Higher oral abundance of Fusobacterium nucleatum is linked to greater disability in multiple sclerosis patients.

• 2

  The study analyzed tongue coating samples from 98 patients, including 56 with multiple sclerosis.

• 3

  Patients with high F. nucleatum abundance had significantly higher Expanded Disability Status Scale scores.

• 4

  No significant associations were found between disability severity and other studied periodontal pathogens.

• 5

  The study's cross-sectional design limits conclusions about causality and highlights the need for further research.