Prevalence of Grey Matter Pathology in Early Multiple Sclerosis Assessed by Magnetization Transfer Ratio Imaging
2011

Prevalence of Grey Matter Pathology in Early Multiple Sclerosis

Sample size: 88 publication Evidence: moderate

Author Information

Author(s): Crespy Lydie, Zaaraoui Wafaa, Lemaire Mathias, Rico Audrey, Faivre Anthony, Reuter Françoise, Malikova Irina, Confort-Gouny Sylviane, Cozzone Patrick J., Pelletier Jean, Ranjeva Jean-Philippe, Audoin Bertrand

Primary Institution: Assistance Publique Hôpitaux de Marseille, CHU Timone, Marseille, France

Hypothesis

The study aims to assess the prevalence, distribution, and impact on disability of grey matter pathology in early multiple sclerosis.

Conclusion

The study found that grey matter pathology is common in early multiple sclerosis and is associated with irreversible disability.

Supporting Evidence

  • 51% of patients showed grey matter abnormalities compared to controls.
  • 37% of patients had abnormalities in the limbic cortex.
  • Stepwise regression analysis showed significant association between EDSS and grey matter pathology.

Takeaway

This study looked at patients with early multiple sclerosis and found that many of them have problems in their brain's grey matter, which can make them feel worse.

Methodology

The study used magnetization transfer ratio imaging to assess grey matter pathology in 88 patients with clinically isolated syndrome and 44 healthy controls.

Limitations

The study may not fully capture the extent of grey matter pathology due to the limitations of the imaging techniques used.

Participant Demographics

Patients aged 16 to 45 with clinically isolated syndrome; 70 females and 18 males.

Statistical Information

P-Value

p=0.002

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0024969

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication