Patient's perspective in clinical practice to assess and predict disability in multiple sclerosis

S Gil-Perotin1,2, L Bernad3, S Reddam3

  • 1Neuroimmunology Research Unit, Health Research Institute, Hospital Universitario Y Politécnico La Fe, Avda. Fernando Abril Martorell, 106, 46026, Valencia, Spain. sara.garcia@uv.es.

Scientific Reports
|October 30, 2022
PubMed

Insights

Patient-reported outcomes like the Modified Fatigue Impact Scale (MFIS) can predict disability progression in multiple sclerosis (MS). Higher MFIS scores indicate a greater risk of worsening disability in individuals with MS.

Area of Science:

  • Neurology
  • Clinical Research
  • Patient-Reported Outcomes

Background:

  • Multiple sclerosis (MS) is a chronic neurological disease characterized by progressive disability.
  • Predicting disability progression in MS is crucial for timely intervention and management.
  • Patient-reported outcomes (PROs) offer valuable insights into disease experience and potential progression.

Purpose of the Study:

  • To investigate the role of standardized PROs in predicting disability progression in persons with progressive MS (pwPMS) and relapsing MS (pwRMS).
  • To analyze associations between baseline clinical, biochemical variables, and PROs (MusiQol, MFIS, BDI-II).
  • To identify PROs that can differentiate disease types and predict future disability in MS.

Main Methods:

  • An observational study involving two cohorts: 30 pwPMS and 86 pwRMS.
  • Baseline assessment of clinical and biochemical variables, MusiQol, MFIS, and Beck Depression Inventory II (BDI-II).
  • Two-year follow-up to assess disability progression in pwRMS.

Main Results:

  • PROs differentiated pwRMS and pwPMS, with pwPMS reporting lower quality of life (MusiQol) and higher fatigue (MFIS) and depression (BDI-II).
  • The Modified Fatigue Impact Scale (MFIS) was correlated with disability in pwRMS; physical MFIS scores related to impaired performance on neurological tests.
  • The cognitive MFIS domain correlated with CHI3L1, a biomarker for MS progression. MFIS and BDI-II emerged as independent risk factors for disability.
  • Baseline MFIS identified pwRMS at risk for current and future disability.

Conclusions:

  • Patient-reported outcomes, particularly MFIS, are valuable tools for predicting disability progression in multiple sclerosis.
  • MFIS and BDI-II are independent risk factors for disability progression in MS, regardless of relapses.
  • Identifying patients at risk through PROs enables proactive management strategies for multiple sclerosis.