The prevalence of anosmia and associated factors among U.S. black and white older adults.(Research Article)(Report)(Author abstract)

Background: Olfactory impairment is common among older adults; however, data are largely limited to whites. Methods: We conducted pooled analyses of two community-based studies: the Atherosclerosis Risk in Communities study (ARIC, 1,398 blacks and 4,665 whites), and the Health, Aging, and Body Composition study (Health ABC, 958 blacks and 1,536 whites) to determine the prevalence of anosmia and associated factors for black and white older adults in the United States. Results: The overall prevalence of anosmia was 22.3% among blacks and 10.4% among whites. Blacks had a markedly higher odds of anosmia compared to whites in age and sex adjusted analyses (odds ratio [OR] 2.96, 95% confidence interval [CI] = 2.59-3.38). In both blacks and whites, higher anosmia prevalence was associated with older age and male sex. The highest prevalence was found in black men 85 years or older (58.3%), and the lowest in white women aged 65-69 years (2.4%). Higher education level, lower cognitive score, ApoE [epsilon]4, daytime sleepiness, poorer general health status, lower body mass index, and Parkinson disease were associated with higher prevalence of anosmia in one or both races. However, the racial difference in anosmia remained statistically significant after adjusting for these factors (fully adjusted OR = 1.76, 95%CI: 1.50-2.07). Results were comparable between the two cohorts. Discussion: Anosmia is common in older adults, particularly among blacks. Further studies are needed to identify risk factors for anosmia and to investigate racial disparities in this sensory deficit. Keywords: Prevalence--Anosmia--Racial disparity doi: 10.1093/gerona/glx081.

Medienart:

Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:72

Enthalten in:

The journals of gerontology / A - 72(2017), 8, Seite 1080

Sprache:

Englisch

Beteiligte Personen:

Pinto, Jayant M [VerfasserIn]
Huang, Xuemei [Sonstige Person]
Dong, Jing [Sonstige Person]
Cauley, Jane A [Sonstige Person]
Harris, Tamara [Sonstige Person]
Tranah, Gregory [Sonstige Person]
Garcia, Melissa [Sonstige Person]
Satterfield, Suzanne [Sonstige Person]
Alonso, Alvaro [Sonstige Person]
Guo, Xuguang [Sonstige Person]
Mosley, Thomas H., Jr [Sonstige Person]
Chen, Honglei [Sonstige Person]

Links:

Volltext
search.proquest.com

Themen:

Aged
Anosmia
Apolipoprotein E
Arteriosclerosis
Blacks
Body composition
Body mass
Body mass index
Cognitive ability
Daytime
Demographic aspects
Diseases
Education
Movement disorders
Neurodegenerative diseases
Older people
Parkinson's disease
Risk factors
Sex ratio
Sleep and wakefulness
Smell
Statistical analysis
Whites

doi:

10.1093/gerona/glx081

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC1996381709