Relapsing and progressive MS: the sex-specific perspective

Background: Multiple sclerosis (MS) is an inflammatory and neurodegenerative disease whose aetiology is not fully understood. The female sex is clearly predominant, with a sex ratio between 2 and 3. In primary progressive MS the sex ratio almost balances out. Since the age at onset is higher for pat...

Full description

Bibliographic Details
Main Authors: Paulus Stefan Rommer, David Ellenberger, Kerstin Hellwig, Judith Haas, Dieter Pöhlau, Alexander Stahmann, Uwe Klaus Zettl
Format: Article
Language:English
Published: SAGE Publishing 2020-09-01
Series:Therapeutic Advances in Neurological Disorders
Online Access:https://doi.org/10.1177/1756286420956495
_version_ 1818081075411288064
author Paulus Stefan Rommer
David Ellenberger
Kerstin Hellwig
Judith Haas
Dieter Pöhlau
Alexander Stahmann
Uwe Klaus Zettl
author_facet Paulus Stefan Rommer
David Ellenberger
Kerstin Hellwig
Judith Haas
Dieter Pöhlau
Alexander Stahmann
Uwe Klaus Zettl
author_sort Paulus Stefan Rommer
collection DOAJ
description Background: Multiple sclerosis (MS) is an inflammatory and neurodegenerative disease whose aetiology is not fully understood. The female sex is clearly predominant, with a sex ratio between 2 and 3. In primary progressive MS the sex ratio almost balances out. Since the age at onset is higher for patients with progressive onset (POMS) than for relapsing onset (ROMS), it can be hypothesized that the age at onset is a decisive factor for the sex ratio. Methods: To address this aspect, we compare clinical and demographic data between females and males for the different disease courses within the population of the German MS Register by the German MS Society. Only patients with complete details in mandatory data items and a follow-up visit since 01. Jan 2018 were included. Results: A total of 18,728 patients were included in our analyses, revealing a female-to-male ratio of 2.6 (2.7 for patients with ROMS and 1.3 for POMS). The age at diagnosis is higher in patients with POMS (43.3 and 42.3 years for females and males versus 32.1 and 33.2 years, respectively). Females irrespective of disease course are statistically significantly more often affected by cognitive impairment (POMS: p  = 0.013, ROMS: p  = 0.001) and depression (POMS: p  = 0.002, ROMS: 0.001) and suffer more often from pain (POMS and ROMS: p  < 0.001). Fatigue is significantly more often seen in females with ROMS ( p  < 0.001) but not in POMS. Females with ROMS retire significantly ( p  < 0.001) earlier (42.8 versus 44.2 years) and to a greater extent than males (28 versus 24%). Disease progression was similar for women and men. Conclusion: Our analysis shows that clinical and demographic data differ more between disease courses than between men and women. For pain, depression and cognitive impairment the female sex is the decisive factor. Whether these factors are responsible for the earlier retirement of females with ROMS is not clear. Appropriate measures for optimization of symptomatic treatment as well as to promote employment should be taken.
first_indexed 2024-12-10T19:00:26Z
format Article
id doaj.art-5f6a73843bba4018bce56492ce33e7b6
institution Directory Open Access Journal
issn 1756-2864
language English
last_indexed 2024-12-10T19:00:26Z
publishDate 2020-09-01
publisher SAGE Publishing
record_format Article
series Therapeutic Advances in Neurological Disorders
spelling doaj.art-5f6a73843bba4018bce56492ce33e7b62022-12-22T01:37:00ZengSAGE PublishingTherapeutic Advances in Neurological Disorders1756-28642020-09-011310.1177/1756286420956495Relapsing and progressive MS: the sex-specific perspectivePaulus Stefan RommerDavid EllenbergerKerstin HellwigJudith HaasDieter PöhlauAlexander StahmannUwe Klaus Zettl Background: Multiple sclerosis (MS) is an inflammatory and neurodegenerative disease whose aetiology is not fully understood. The female sex is clearly predominant, with a sex ratio between 2 and 3. In primary progressive MS the sex ratio almost balances out. Since the age at onset is higher for patients with progressive onset (POMS) than for relapsing onset (ROMS), it can be hypothesized that the age at onset is a decisive factor for the sex ratio. Methods: To address this aspect, we compare clinical and demographic data between females and males for the different disease courses within the population of the German MS Register by the German MS Society. Only patients with complete details in mandatory data items and a follow-up visit since 01. Jan 2018 were included. Results: A total of 18,728 patients were included in our analyses, revealing a female-to-male ratio of 2.6 (2.7 for patients with ROMS and 1.3 for POMS). The age at diagnosis is higher in patients with POMS (43.3 and 42.3 years for females and males versus 32.1 and 33.2 years, respectively). Females irrespective of disease course are statistically significantly more often affected by cognitive impairment (POMS: p  = 0.013, ROMS: p  = 0.001) and depression (POMS: p  = 0.002, ROMS: 0.001) and suffer more often from pain (POMS and ROMS: p  < 0.001). Fatigue is significantly more often seen in females with ROMS ( p  < 0.001) but not in POMS. Females with ROMS retire significantly ( p  < 0.001) earlier (42.8 versus 44.2 years) and to a greater extent than males (28 versus 24%). Disease progression was similar for women and men. Conclusion: Our analysis shows that clinical and demographic data differ more between disease courses than between men and women. For pain, depression and cognitive impairment the female sex is the decisive factor. Whether these factors are responsible for the earlier retirement of females with ROMS is not clear. Appropriate measures for optimization of symptomatic treatment as well as to promote employment should be taken.https://doi.org/10.1177/1756286420956495
spellingShingle Paulus Stefan Rommer
David Ellenberger
Kerstin Hellwig
Judith Haas
Dieter Pöhlau
Alexander Stahmann
Uwe Klaus Zettl
Relapsing and progressive MS: the sex-specific perspective
Therapeutic Advances in Neurological Disorders
title Relapsing and progressive MS: the sex-specific perspective
title_full Relapsing and progressive MS: the sex-specific perspective
title_fullStr Relapsing and progressive MS: the sex-specific perspective
title_full_unstemmed Relapsing and progressive MS: the sex-specific perspective
title_short Relapsing and progressive MS: the sex-specific perspective
title_sort relapsing and progressive ms the sex specific perspective
url https://doi.org/10.1177/1756286420956495
work_keys_str_mv AT paulusstefanrommer relapsingandprogressivemsthesexspecificperspective
AT davidellenberger relapsingandprogressivemsthesexspecificperspective
AT kerstinhellwig relapsingandprogressivemsthesexspecificperspective
AT judithhaas relapsingandprogressivemsthesexspecificperspective
AT dieterpohlau relapsingandprogressivemsthesexspecificperspective
AT alexanderstahmann relapsingandprogressivemsthesexspecificperspective
AT uweklauszettl relapsingandprogressivemsthesexspecificperspective
AT relapsingandprogressivemsthesexspecificperspective