Flu-like syndrome due to interferon-beta injections does not increase anxiety, depression, and lost working days in multiple sclerosis patients during the Sars-CoV-2 pandemic

Clin Neurol Neurosurg. 2023 Sep:232:107892. doi: 10.1016/j.clineuro.2023.107892. Epub 2023 Jul 13.

Abstract

Background and purpose: Aim of this study was to evaluated anxiety, depression, and possible negative implications on work activities during the Sars-CoV-2 pandemic, in a group of Multiple Sclerosis (MS) patients at risk of flu-like syndrome (FLS) compared with FLS- free treatments.

Methods: The present study included patients treated with interferon-ß (IFNß), glatiramer, and natalizumab for at least one year. Collected data included the diagnosis of COVID-19 infection, Beck Depression Inventory-II (BDI-II), Beck Anxiety Inventory (BAI), together with questions about FLS, change in work habits, use of antipyretics, anxiety, and depression.

Results: 100 patients were included in the study. Six patients in IFNß and 5 in the natalizumab group had a confirmed COVID-19 infection. 68% in the IFNß patients reported FLS and only one reported an increase in flu-like frequency during the pandemic; 14% reported lower compliance with treatment, and 40% reported uptake of antipyretics several times. Only one IFNß patient reported having lost more working days than the previous year. The average BAI (p = 0.039) was higher in natalizumab group. Correcting these data by age, sex and EDSS to a multivariate analysis we did not find any statistically significant difference in terms of BAI and BDI-II between the three treatment groups.

Conclusions: FLS were not perceived as COVID19-like symptoms but as expected by traditional pharmacological treatments indeed. These data suggest that IFNß can be used safely.

Keywords: Anxiety; COVID-19; Depression; Flu like syndrome; Interferon-ß; Multiple Sclerosis.

MeSH terms

  • Antipyretics* / therapeutic use
  • Anxiety / chemically induced
  • Anxiety / diagnosis
  • Anxiety / epidemiology
  • COVID-19* / epidemiology
  • Depression / diagnosis
  • Depression / epidemiology
  • Humans
  • Interferon-beta / adverse effects
  • Multiple Sclerosis* / drug therapy
  • Natalizumab / therapeutic use
  • Pandemics
  • SARS-CoV-2

Substances

  • Interferon-beta
  • Natalizumab
  • Antipyretics