Prevalence of idiopathic normal pressure hydrocephalus: A prospective, population-based study.

ABSTRACT:

Background

Idiopathic normal pressure hydrocephalus (iNPH) causing gait impairment, dementia and urinary incontinence among the elderly, is probably under-diagnosed and under-treated. Despite being known since the 1960s, there is still a lack of prospective, population-based studies on the prevalence of iNPH. Such studies are warranted to minimize selection bias and estimate the true prevalence of the disease.

Methods

The prevalence of iNPH was determined in a randomly selected sample of residents, aged 65 years and older, in the Swedish county of Jämtland. Out of 1,000 individuals invited to participate, 673 (67.3%) completed a questionnaire with seven questions on iNPH symptoms. A subgroup, with and without self-reported symptoms, participated in clinical and radiological

SUBMITTER: Andersson J 

PROVIDER: S-EPMC6541279 | biostudies-literature | 2019

REPOSITORIES: biostudies-literature