prevalence

Sweden has a consistently high incidence and prevalence of pediatric-onset multiple sclerosis (PoMS), according to a recently published study. Incidence measures the number of new cases identified during a certain period, while prevalence measures the proportion of people in the population with the condition. Data show the disease is…

Celiac disease, in which the ingestion of gluten causes the immune system to attack the lining of the small intestine, is not common in people with multiple sclerosis (MS), a meta-analysis found. While the diet-caused autoimmune disease  is estimated to affect between 0.2% and 0.7% of people in the…

Worldwide, about 22 in every 100,000 people live with secondary progressive multiple sclerosis (SPMS), a review study analyzing data across various countries reported. Its researchers found substantial variability in SPMS rates country-by-country, with countries closer to the poles generally reporting higher prevalence than those near the equator. Rates also…

The prevalence of fatigue continues to be high among people with multiple sclerosis (MS) despite significant progress over the years in therapies that change the course of the disease, a large survey study in Norway found. The findings also show that the frequency of fatigue is higher in…

Editor’s note: The Multiple Sclerosis News Today news team is providing in-depth and unparalleled coverage of the virtual ACTRIMS Forum 2021, Feb. 25–27. Go here to see all the latest stories from the conference. The age of onset, sex, clinical features, and other demographic characteristics of multiple sclerosis (MS) in Latin…

The prevalence of primary headaches — those with no clear cause — is high among patients with multiple sclerosis (MS), a new study suggests. Clinical screening of headache among MS patients could help tailor individualized treatments and ease the impact of the disease for these patients. The study, “…

Hypertension is considerably more common among people with multiple sclerosis (MS) in the United States than among those without the disease, a large data study reported. High blood pressure was found to be 42% more common among MS patients than non-patients adjusted for sex and age, with male…

People with multiple sclerosis (MS) have a higher burden of mental disorders than healthy people or people with rheumatoid arthritis, a French population-based study suggests. The study, “Prevalence of mental disorders is higher in patients with multiple sclerosis than in the general population or in patients with…

More than 2.8 million people worldwide are now estimated to be living with multiple sclerosis (MS), including about 1 million in the United States, an update to the Atlas of MS reports. An increase since its previous update, this number translates to someone, somewhere in the world, being newly diagnosed with…

New data from Public Health England (PHE) and the U.K. MS Society show that the number of people with multiple sclerosis (MS) in the United Kingdom is now more than 130,000 — about one in every 500 people living in the country. This is an increase of…

Age, gender, disease subtype, degree of disability, and more factors affect lower urinary tract symptoms (LUTS) among patients with multiple sclerosis (MS). Also, the epidemiology of LUTS must be better understood and promptly detected and treated to improve patients’ quality of life. Those findings are detailed in a new study, “…

It’s finally official: Around 900,000 Americans and quite possibly more than that have multiple sclerosis (MS) — easily double the long-accepted figure of 400,000. Since MS News Today first reported on this finding in November 2017, the National Multiple Sclerosis Society (NMSS) study, which reached that conclusion, has…

An increase in multiple sclerosis cases in the Middle East and North Africa has prompted Bayer to introduce to the region an injector that patients can use to treat themselves. Researchers have suggested that increases in the region’s cases stem from many people adopting Western lifestyles, including smoking and using sun…

Editor’s note: Tamara Sellman continues her occasional series on the “MS alphabet” with this column referencing terms starting with the letter “P.” This post comes sixth in a series of seven. Symptoms of MS Progressive multifocal leukoencephalopathy (PML) Though progressive multifocal leukoencephalopathy (PML) isn’t an actual symptom of MS,…

An estimated 947,000 people in the U.S. have multiple sclerosis (MS) — more than double the long-accepted figure of 400,000 — according to a newly completed study organized and funded by the National Multiple Sclerosis Society (NMSS). “This is definitely not what we expected,”  Nicholas G. LaRocca, vice…

Stress urinary incontinence affects predominantly young adult mothers with relapsing-remitting multiple sclerosis (RRMS), particularly those with pelvic organ prolapse, according to a recent study. Exercises that strengthen the pelvic floor muscles are suggested to reduce the risk of incontinence. The study, “Stress Urinary Incontinence in Women With Multiple Sclerosis,”…

RnR Market Research, a company offering market research reports on fields that include healthcare, pharmaceutical, technology, energy, and industry, recently publicized a new report on the epidemiology of multiple sclerosis (MS) and a forecast of its therapeutic market value. The report is entitled “EpiCast Report: Multiple Sclerosis – Epidemiology…