The association between lung function and sensory impairments among chinese middle-aged and older adults: a longitudinal cohort study from CHARLS
View abstract on PubMed
Summary
This summary is machine-generated.Higher lung function, measured by peak expiratory flow (PEF), is linked to fewer sensory impairments (SI) like vision and hearing loss in older Chinese adults. This suggests PEF may help identify individuals at risk for worsening sensory decline.
Area Of Science
- Gerontology and Public Health
- Respiratory Medicine
- Ophthalmology and Audiology
Background
- Sensory impairments (SI), including visual and hearing loss, are prevalent in aging populations.
- Lung function, assessed by peak expiratory flow (PEF), is a key indicator of respiratory health.
- The relationship between lung function and sensory impairments in older adults requires further investigation.
Purpose Of The Study
- To investigate the association between lung function (PEF) and various sensory impairments (SI) in middle-aged and older Chinese adults.
- To examine the cross-sectional and prospective relationships between PEF and the prevalence and deterioration of SI.
Main Methods
- Utilized data from the China Health and Retirement Longitudinal Study (CHARLS) waves 2011 and 2015.
- Included participants aged 45 and older with complete data.
- Employed multivariable logistic regression, trend regression, and restricted cubic splines to analyze PEF and SI associations.
Main Results
- Higher baseline and predicted PEF values were significantly associated with a lower prevalence of visual and hearing impairments.
- Higher PEF was linked to lower rates of single and dual sensory impairments (SSI and DSI).
- Baseline PEF predicted a reduced risk of deterioration from non-SI to DSI over time.
Conclusions
- Elevated lung function (PEF) is associated with a reduced prevalence and risk of worsening sensory impairments in older adults.
- PEF serves as a potential biomarker for screening sensory impairments and identifying individuals at risk for progression, especially DSI.
- Findings highlight the importance of respiratory health in maintaining sensory function in aging populations.
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