Olfaction and Frailty in Older Adults
Author Information
Author(s): Rowan Nicholas, Nagururu Nimesh, Bernstein Isaac, Voegtline Kristin, Olson Sarah, Agrawal Yuri
Primary Institution: Johns Hopkins University School of Medicine
Hypothesis
The study investigates the relationship between olfactory impairment and frailty in older adults.
Conclusion
The study found distinct associations between olfactory measures and frailty, suggesting olfaction could be a useful biomarker for frailty.
Supporting Evidence
- Subjects in the most-frail PFP category had lower olfactory identification and sensitivity scores.
- A point increase in olfactory identification was associated with lower frailty scores.
- A point increase in olfactory sensitivity was associated with lower PFP scores.
Takeaway
Smelling well might mean you're healthier; if you can't smell well, you might be frail.
Methodology
The study assessed olfactory identification and sensitivity in older adults and analyzed their association with frailty using mixed models.
Participant Demographics
Older adults from the National Social Life, Health, and Aging Project.
Statistical Information
P-Value
p=0.016; p=0.031; p=0.014; p=0.476; p=0.006; p=0.010; p=0.016; p=0.064
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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