scholarly journals Demographic Factors and Cognitive Function Assessments Associated with Mild Cognitive Impairment Progression for the Elderly

2020 ◽  
Vol 2020 ◽  
pp. 1-9 ◽  
Author(s):  
Hong-yun Qin ◽  
Xu-dong Zhao ◽  
Bing-gen Zhu ◽  
Cheng-ping Hu

Objectives. In this study, we aimed to conduct a 6-year follow-up and acquire a large sample dataset to analyze the most important demographic factors and cognitive function scale variables associated with mild cognitive impairment (MCI) progression for an elderly cohort (age ≥ 60 years old). Patients and Methods. We analyzed the subjects who had participated in a survey in 2011 and were successfully contacted in the later survey in 2017. For each subject, the basic demographic information was recorded, including sex, age, education level, marital status, working status, income level, and physical mental illness history. Cognitive assessments were performed using the following scales if possible: (1) the mini-mental state examination (MMSE) scale, (2) Montreal cognitive assessment (MoCA), (3) the clinical dementia rating (CDR) scale, and (4) Hamilton Depression Scale (HAMD-17). Results. The progression outcomes were different between sexes, among age brackets, education degrees, occupations types, and income levels; different progression groups had distinct children numbers (p<0.001), heights (p<0.05), and body weights (p<0.01); the positive ends six years later were positively related to better performance in the MoCA and MMSE scales (progressed vs stable p<0.01). Moreover, we constructed some indicators using age, MoCA, and MMSE scores, which showed an efficiency in predicting the progression outcomes. Conclusions. In conclusion, the MCI progression outcomes were associated with sex, age, education degrees, occupations types, income level, children number, height, and weight. MoCA and MMSE scales are supporting tools to predict the progression outcomes, especially combined with the demographic data.

2021 ◽  
Vol 18 (1) ◽  
pp. 11-18
Author(s):  
Jun Kyung Park ◽  
Kang Joon Lee ◽  
Ji Yeon Kim ◽  
Hyun Kim

Objective Many patients suffer from dementia in its most common form, Alzheimer’s disease (AD). In this study, the levels of IL-1β, TGF-β and CRP, which are involved in the inflammatory response in Alzheimer’s disease and its mild cognitive impairment (MCI), were measured and analyzed.Methods Seventy nine subjects participated in this study (mean age: 75.56 years, female: 54.3%, AD: 26, MCI: 28, normal: 25). The overall cognitive function of the subjects and the severity of the disease stage were assessed using the Mini-Mental State Examination (MMSE-K), the Clinical Dementia Rating (CDR), the Global Deterioration Scale (GDS) and the Geriatric Depression Scale-Korean (GDS-K).Results It was observed that patients with AD had significantly higher levels of IL-1β and TGF-β than the patients with MCI and normal controls. In addition, the MCI group showed a statistically significantly higher TGF-β concentration than the normal group.Conclusion These results suggest that IL-1β and TGF-β may be useful biological markers for patients with Alzheimer’s disease.


2020 ◽  
Vol 35 ◽  
pp. 153331752092532
Author(s):  
Chengping Hu ◽  
Ling Wang ◽  
Yi Guo ◽  
Zhicheng Cao ◽  
Ying Lu ◽  
...  

Objective: To evaluate the risk factors for progress of mild cognitive impairment to dementia. Methods: This study was based on the epidemiological survey in 2011 (No. PKJ2010-Y26) and contained 441 MCI individuals. Cognitive function was measured by the Mini-Mental Status Examination, clinical dementia rating, and montreal cognitive assessment. The association between demographic characteristics and MCI outcomes were evaluated using single-and multifactor ordered logistic regression analysis models. Results: Of the 441 MCI, 77 progressed to dementia (MCIp: 17.5%, 95% CI: 14.4%-21.6%), 356 remained stable (MCIs: 80.7%, 95% CI: 77.0%-88.4%), and 8 reverted to normal cognition (MCIr: 1.8%, 95% CI: 0.6%-3.0%) at follow-up in 2017. Univariate ordinal regression analysis showed that diabetes ( P = .052), marriage ( P = .028), worker ( P = .069), and manager ( P = .075) may be the risk factor for the status of MCI. Multiple ordinal regression results showed that diabetes ( P = .049) and marriage ( P = .04) significantly affected the cognitive function changes in the MCI patients. Conclusion: Nondiabetics and being married may prevent the progression from MCI to dementia.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Yugang Jiang ◽  
Shoudan Sun

Abstract Objectives An intervention study was performed to determine if supplement containing blueberry extracts could improve cognitive function in the elderly patients with mild cognitive impairment (MCI). Methods Forty six MCI patients participated in the intervention study were paired based on their age, education level and initial the basic cognitive aptitude test (BCAT) scores and then randomly assigned to the intervention group (n = 23, which received 1.0 g/day of blueberry extracts) or blank control group (n = 23) . The endpoint was the improvement in cognitive function as evaluated by BCATs. All parameters were measured before and after the treatment period of 12 weeks. Results After 12 weeks of intervention, we observed significant improvement in their total BCAT score, space imagery efficiency, working memory and recognition memory of subjects in patients with blueberry extracts supplementation comparing to those in the control group (P = 0.006, 0.023, 0.000, 0.005, respectively). However the levels of inflammatory factors (IL-6 and TNF-α in serum) showed no significant changes after intervention. Conclusions The data indicated that blueberry has a beneficial effect on cognitive function of the elderly MCI patients, which might provide therapeutic potential for Alzheimer's disease. Funding Sources This work was supported by the State Key Program of National Natural Science Foundation of China and the State Key Program of National Natural Science Foundation of Tianjin. Supporting Tables, Images and/or Graphs


2019 ◽  
Vol 1 (1) ◽  
pp. 81-86
Author(s):  
Yulia Susanti ◽  
Livana PH

Elderly is not a disease, but is an advanced stage of a life process characterized by a decrease in the body's ability to adapt to environmental stress. Elderly causes anatomical, physiological, and biochemical changes in the body, so that it will affect the overall function and ability of the body. The study aims to determine the picture of independence and cognitive function in the elderly. The study used a descriptive method with a sample of 108 elderly in the City of Kendal Indonesia. Data were analyzed using frequency distribution. The results showed the majority of respondents (81.5%) elderly were categorized as having the ability to independently level and 78.6% had normal cognitive function, 18.5% had mild cognitive impairment, and 1.9% had severe cognitive impairment.  Keywords: independence, cognitive function, elderly


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Raden Ayu Tanzila ◽  
Sheilla Yonaka Lindri ◽  
Nindia Rahma Putri

In the elderly population, at least 10% of those over 65 years old and 50% of those over 80 years old experience a decline in cognitive function that varies from a cognitive decline due to normal aging (age-associated memory impairment/AAMI) to a mild cognitive decline (mild cognitive impairment/MCI) and dementia. Dementia is an intellectual disorder that affects the cognitive function, memory, language function, and visuospatial function that causes irreversible changes. Many studies have stated that lifestyle management in the form of increased physical activity has a protective effect on impaired cognitive functions, inhibits cognitive function decline, and even improves cognitive function in healthy elderly people and elderly with mild cognitive impairment to dementia. Low impact aerobic exercise is a physical activity that is useful and suitable for the elderly. This study aimed to determine the effect of low impact aerobic exercise on the cognitive function of elderly people with dementia. This was a quasi-experimental study with one group pretest-posttest method that involved elderly people from Tresna Werdha Teratai Palembang, South Sumatera, Indonesia who were selected based on the inclusion and exclusion criteria (n=38) from December 2018 to February 2019. Treatment provided was a low impact aerobic exercise 3 times a week for 5 weeks. Dementia was then measured before and after treatment using the Mini-mental State Examination (MMSE). The mean values of gymnastics before the treatment and after the treatment were 18.36±4.559 and 19.69±5.724, respectively. A p value of 0.000 was obtained using the Wilcoxon test. In summary, low impact aerobic exercise influences the cognitive function of the elderly with dementia. PENGARUH SENAM AEROBIK LOW IMPACT TERHADAP FUNGSI KOGNITIF USILA DENGAN DEMENSIAPada usia lanjut (usila), sedikitnya 10% dari yang berusia lebih dari 65 tahun dan 50% dari yang berusia lebih dari 80 tahun mengalami penurunan fungsi kognitif yang bervariasi mulai dari penurunan kognitif karena penuaan normal (age-associate memory impairment/AAMI) serta penurunan kognitif ringan (mild cognitive impairment/MCI) hingga demensia. Demensia adalah gangguan intelektual yang meliputi fungsi kognitif, daya ingat, bahasa, fungsi visuospasial, dan bersifat ireversibel. Banyak studi menyatakan bahwa manajemen gaya hidup berupa peningkatan aktivitas fisik mempunyai efek protektif terhadap gangguan fungsi kognitif, menghambat penurunan fungsi kognitif, serta bahkan meningkatkan fungsi kognitif pada usila yang sehat dan usila dengan penurunan fungsi kognitif ringan sampai demensia. Senam aerobik low impact merupakan aktifitas fisik yang bermanfaat dan cocok diberikan kepada usila. Penelitian ini bertujuan mengetahui pengaruh senam aerobik low impact terhadap fungsi kognitif usila dengan demensia. Penelitian ini merupakan studi quasi-experimental dengan metode pretest-posttest one group yang melibatkan usila dari Tresna Werdha Teratai Palembang, Sumatera Selatan, Indonesia yang dipilih berdasar atas kriteria inklusi dan eksklusi (n=38) dari bulan Desember 2018 hingga Februari 2019. Perlakuan yang diberikan berupa senam aerobik low impact 3 kali per minggu selama 5 minggu. Demensia kemudian diukur sebelum dan sesudah perlakuan menggunakan Mini-mental State Examination (MMSE). Nilai rerata senam sebelum perlakuan dan setelah perlakuan adalah 18,36±4,559 dan 19,69±5,724 masing-masing. Nilai p=0,000 didapatkan dengan menggunakan Uji Wilcoxon. Simpulan, senam aerobik low impact memengaruhi fungsi kognitif usila dengan demensia.


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