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Association between neurological disorders, functioning, and mortality in the elderly.
M E Czira1, B T Baune, A Roesler
1Institute of Epidemiology and Social Medicine, University of Muenster, Muenster, Germany.
Acta Neurologica Scandinavica
|February 4, 2014
Summary
Neurological disorders like stroke and mild parkinsonian signs significantly impair functioning and increase mortality risk in older adults. Early detection of these conditions and symptoms is crucial for better health outcomes.
Area of Science:
- Gerontology
- Neurology
- Epidemiology
Background:
- Neurological disorders are increasingly prevalent in aging populations, contributing to significant mortality, disability, and reduced quality of life.
- Assessing the impact of these disorders on functioning and survival is critical for public health strategies.
Purpose of the Study:
- To determine the prevalence of common neurological disorders and signs in an elderly population.
- To investigate the association between these neurological conditions and everyday functioning.
- To analyze the relationship between neurological disorders/signs and mortality risk.
Main Methods:
- Utilized data from the Memory and Morbidity in Augsburg Elderly (MEMO) project, a population-based study.
- Included 385 participants aged 65 and older.
- Assessed neurological disorders and signs via physical examination and medical interview; evaluated activities of daily living (ADL, IADL); conducted prospective mortality analysis.
Main Results:
- Stroke, transient ischemic attack (TIA), Parkinson's disease (PD), and mild motor parkinsonian signs (MMPS) were associated with considerably impaired functioning.
- Participants with stroke and MMPS exhibited significantly increased all-cause mortality (HR=2.71 and 1.80, respectively), even after adjusting for covariates.
Conclusions:
- Both diagnosed neurological disorders and early-stage symptoms are linked to diminished functioning and predict mortality in the elderly.
- These findings highlight the clinical importance of screening and early identification of at-risk individuals for timely intervention.
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