Comorbidity and dementia: A nationwide survey in Taiwan

Autor: Shu Chien Yang, Pei Ning Wang, Ker Neng Lin, Li Yu Tang, Chung-Chih Lin, Yu Sun, Ming-Jang Chiu, Szu Yu Yiao, Huey Jane Lee, Ting Bin Chen, Ta-Fu Chen
Rok vydání: 2016
Předmět:
Male
Pulmonology
Epidemiology
Cross-sectional study
lcsh:Medicine
Blood Pressure
Comorbidity
Logistic regression
Vascular Medicine
0302 clinical medicine
Endocrinology
Medicine and Health Sciences
Medicine
030212 general & internal medicine
lcsh:Science
Geriatrics
Aged
80 and over

Cognitive Impairment
Multidisciplinary
Cognitive Neurology
Liver Diseases
Neurology
Cirrhosis
Hypertension
Regression Analysis
Female
Research Article
medicine.medical_specialty
Endocrine Disorders
Cognitive Neuroscience
Cerebrovascular Diseases
Taiwan
Gastroenterology and Hepatology
03 medical and health sciences
Internal medicine
Diabetes mellitus
mental disorders
Mental Health and Psychiatry
Diabetes Mellitus
Dementia
Humans
Asthma
Aged
business.industry
lcsh:R
Biology and Life Sciences
medicine.disease
Health Surveys
Cross-Sectional Studies
Metabolic Disorders
Older people--Health and hygiene
Physical therapy
Cognitive Science
lcsh:Q
business
030217 neurology & neurosurgery
Neuroscience
Zdroj: PLoS ONE
PLoS ONE, Vol 12, Iss 4, p e0175475 (2017)
ISSN: 1932-6203
Popis: Background Comorbid medical diseases are highly prevalent in the geriatric population, imposing hardship on healthcare services for demented individuals. Dementia also complicates clinical care for other co-existing medical conditions. This study investigated the comorbidities associated with dementia in the elderly population aged 65 years and over in Taiwan. Methods We conducted a nationwide, population-based, cross-sectional survey; participants were selected by computerized random sampling from all 19 Taiwan counties between December 2011 and March 2013. After exclusion of incomplete or erroneous data, 8,456 subjects were enrolled. Of them, 6,183 were cognitively normal (control group), 1,576 had mild cognitive impairment (MCI), and 697 had dementia. We collected information about types of comorbidities (i.e., vascular risk factors, lung diseases, liver diseases, gastrointestinal diseases, and cancers), Charlson comorbidity index score, and demographic variables to compare subjects with normal cognition, MCI, and dementia. Results Regardless of the cognitive condition, over 60% of the individuals in each group had at least one comorbid disease. The proportion of subjects possessing at least three comorbidities was higher in those with cognitive impairment (MCI 20.9%, dementia 27.3%) than in control group (15%). Hypertension and diabetes mellitus were the most common comorbidities. The mean number of comorbidities and Charlson comorbidity index score were greater in MCI and dementia groups than in control group. Logistic regression demonstrated that the comorbidities significantly associated with MCI and dementia were cerebrovascular disease (OR 3.35, CI 2.62–4.28), cirrhosis (OR 3.29, CI 1.29–8.41), asthma (OR 1.56, CI 1.07–2.27), and diabetes mellitus (OR 1.24, CI 1.07–1.44). Conclusion Multiple medical comorbid diseases are common in older adults, especially in those with cognitive impairment. Cerebrovascular disease, cirrhosis, asthma, and diabetes mellitus are important contributors to cognitive deterioration in the elderly. Efforts to lower cumulative medical burden in the geriatric population may benefit cognitive function.
Databáze: OpenAIRE