Early Symptoms May Predict MS Progression and Treatment

Strategic Insights -

New research suggests that two key symptoms that appear soon after a multiple sclerosis (MS) diagnosis - blurred vision and sphincter dysfunction - may predict how quickly the illness will progress and suggest the best treatment options. According to the study, which involved 195 MS patients, patients with these symptoms early in the disease were more likely to develop severe disability later on. The findings could potentially reshape how MS treatment decisions are made, with a greater focus on intervening early to alter the disease course.

Key Takeaways:

  • Blurred vision at the outset of MS diagnosis is associated with a 20% higher risk of worse longer-term functional outcomes compared to patients without this symptom.
  • Sphincter dysfunction early in the illness is linked to a 24.5% higher risk of developing severe disability later on.
  • Two other early onset symptoms - acute paralysis and hypoesthesia (numbness) - were not found to be associated with worse outcomes.
  • The study's findings could potentially influence treatment decisions, with a greater focus on intervening early to alter the disease course.
  • The researchers propose that blurred vision and sphincter dysfunction might reflect more damage to the central nervous system, but more research is needed to determine the underlying mechanisms.

Statistics:

  • 195 MS patients were involved in the study, with their initial symptoms and later functional outcomes tracked using the Expanded Disability Status Scale (EDSS).
  • 20% more patients with blurry vision at diagnosis had worse longer-term functional outcomes.
  • 24.5% more patients with sphincter dysfunction early in their illness developed severe disability later on.
  • The study found no association between acute paralysis and hypoesthesia (numbness) and worse outcomes.

Sources:

  • Genomic Press, news release, Sept. 24, 2024