scholarly journals Modifiable factors associated with recovery of mild cognitive impairment patients: Evidence from the Chinese Longitudinal Healthy Longevity Survey

2021 ◽  
Vol 17 (S10) ◽  
Author(s):  
Bingyu Li ◽  
Ziyi Zhao ◽  
Chang Wei ◽  
Feng Sha
2021 ◽  
Author(s):  
Feng Sha ◽  
Ziyi Zhao ◽  
Chang Wei ◽  
Zhirong Yang ◽  
Bingyu Li

Abstract Background Previous studies found that about 24% of the mild cognitive impairment (MCI) patients reverse to cognitively normal (CN) status. However, it is unclear which modifiable factors are associated with this reversion. Method We conducted a prospective community-based cohort study based on 2002-2018 Chinese Longitudinal Health Longevity Survey (CLHLS). Of 35,474 older adults from 22 provinces in China in the 5 waves of CLHLS, 7,422 eligible participants with MCI were included. Multivariable Cox regression with least absolute shrinkage and selection operator (LASSO) penalty for variable selection was adopted to investigate the associations between reversion to CN and potential modifiable dietary/lifestyle, cardiometabolic, and psychological factors. Results Our analysis included 7,422 MCI participants [average age: 90.0 (SD 9.5) years]. Among these participants, 1,604 (21.6%) reversed from MCI to CN with a mean (SD) follow-up of 2.9 (1.8) years. Several dietary/lifestyle factors, including daily consumption of fresh fruits (Hazard Ratio [HR]: 1.28, 95% CI: 1.15 to 1.42; P༜.001), engagement in reading (HR: 1.24, 95% CI: 1.00 to 1.54; P =.047), housework (HR: 1.21, 95% CI: 1.08 to 1.35; P =.001), and mah-jong or other card games (HR: 1.23, 95% CI: 1.08 to 1.39; P =.001), were positively associated with possibility of reversion. Cigarette smoking (HR: 0.92, 95% CI: 0.84 to 1.00; P= .041) and duration of alcohol drinking (HR: 0.97, 95% CI: 0.94 to 0.99; P = .012) were negatively associated with possibility of reversion. None of the modifiable cardiometabolic and psychological factors was found to be significantly associated with reversion to CN. Difference was identified among different age and gender group. Conclusion This study identified several dietary/lifestyle factors associated with MCI reversion that may transfer into large-scale dementia prevention practices.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 713-714
Author(s):  
Bingyu Li

Abstract Introduction Many studies have investigated the risk factors associated with progression from mild cognitive impairment (MCI) to cognitive impairment, while it is unclear which lifestyle factors are associated with cognitive recovery among those who have mild cognitive impairment. Methods The study includes 7,422 participants above 65 years old with MCI from The Chinese Longitudinal Healthy Longevity Survey (CLHLS). Cox regression analysis was adopted to investigate the association between cognitive recovery and selected lifestyle factors. LASSO was applied to select the variables. Results Daily consumption of fresh fruits is associated with higher possibility of cognitive recovery (HR: 1.28, 95% CI: 1.15-1.42) while daily consumption of meat show opposite influence (HR: 0.90, 95% CI: 0.80-0.99). Smoking (HR: 0.99, 95% CI: 0.98-1.00) and alcohol consumption (HR: 1.00, 95% CI: 0.99-1.00) are both negatively associated with cognitive recovery. Daily engagement in reading (HR: 1.24, 95% CI: 1.00-1.54), housework (HR: 1.21, 95% CI: 1.08-1.35) as well as mahjong and other card games (HR: 1.23, 95% CI: 1.08-1.39) are associated with higher possibility of cognitive recovery. Conclusion This study has identified important modifiable lifestyle factors associated with natural cognitive recovery from MCI. The findings have considerable implications for dementia prevention.


2021 ◽  
Author(s):  
Feng Sha ◽  
Ziyi Zhao ◽  
Chang Wei ◽  
Bingyu Li

Abstract Background Previous studies found that about 24% of the mild cognitive impairment (MCI) patients reverse to cognitively normal (CN) status. However, it is unclear which modifiable factors are associated with this reversion. Method We conducted a prospective community-based cohort study based on 2002-2018 Chinese Longitudinal Health Longevity Survey (CLHLS). Of 35,474 older adults from 22 provinces in China in the 5 waves of CLHLS, 7,422 eligible participants with MCI were included. Multivariable Cox regression with least absolute shrinkage and selection operator (LASSO) penalty for variable selection was adopted to investigate the associations between reversion to CN and potential modifiable dietary/lifestyle, cardiometabolic, and psychological factors. Results Our analysis included 7,422 MCI participants [average age: 90.0 (SD 9.5) years]. Among these participants, 1,604 (21.6%) reversed from MCI to CN with a mean (SD) follow-up of 2.9 (1.8) years. Several dietary/lifestyle factors, including daily consumption of fresh fruits (Hazard Ratio [HR]: 1.28, 95% CI: 1.15 to 1.42; P༜.001), engagement in reading (HR: 1.24, 95% CI: 1.00 to 1.54; P =.047), housework (HR: 1.21, 95% CI: 1.08 to 1.35; P =.001), and mah-jong or other card games (HR: 1.23, 95% CI: 1.08 to 1.39; P =.001), were positively associated with possibility of reversion. Cigarette smoking (HR: 0.92, 95% CI: 0.84 to 1.00; P= .041) and duration of alcohol drinking (HR: 0.97, 95% CI: 0.94 to 0.99; P = .012) were negatively associated with possibility of reversion. None of the modifiable cardiometabolic and psychological factors was found to be significantly associated with reversion to CN. Difference was identified among different age and gender group. Conclusion This study identified several dietary/lifestyle factors associated with MCI reversion that may transfer into large-scale dementia prevention practices.


2018 ◽  
Vol 66 (2) ◽  
pp. 587-600 ◽  
Author(s):  
Christoforos Hadjichrysanthou ◽  
Kevin McRae-McKee ◽  
Stephanie Evans ◽  
Frank de Wolf ◽  
Roy M. Anderson ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Carla P Rodriguez Monserrate ◽  
Rajeshwari Jakkam ◽  
Emily Clay ◽  
Kimberlee Gauvreau ◽  
Michelle Z GURVITZ

Introduction: The most common comorbidities in children with congenital heart disease (CHD) are neurodevelopmental and psychosocial impairments, particularly in areas of executive function, memory, attention, and behavioral control. Limited studies in the adult CHD population suggest similar impairments exist and adults with CHD may be at increased risk for dementia. No studies have screened specifically for mild cognitive impairment and dementia in adult CHD patients. Methods: We performed a prospective cross-sectional study of adult CHD patients, ages 30-65 years, who were coming for routine clinic visits. We administered the Mini-Mental State Exam (MMSE) and scores were compared with population norms adjusted by age and education level. We also evaluated the association of MMSE scores with CHD complexity, demographic and clinical risk factors. Results: A total of 125 patients were recruited (55% male). The median age was 40 years (range 30-65). Almost all participants (97%) had a high school degree and 75% had some college education or advanced degrees. The majority of patients (94%) had moderate or complex CHD. Adjusting for age and education, CHD participants scored significantly lower than the general population (median 1 point lower, p=0.001). The greatest impairments occurred in recall and orientation. Factors associated with lower scores included decreased systemic ventricular function (p=0.028) and having ≥2 cardiac catheterizations (p=0.006). Five percent of the total cohort met the general threshold for mild cognitive impairment (MMSE<24). Clinical factors associated with this degree of cognitive impairment were duration of cyanosis (p=0.005) and decreased systemic ventricular function (p=0.003). Conclusions: Our pilot study showed that, when adjusted for age and education level, adult CHD patients had significantly lower MMSE scores than the general population, with 5% meeting criteria for mild cognitive impairment. These findings suggest that subtle and early neurodevelopmental changes are present in the adult CHD population. Further studies are needed to investigate those changes and evaluate potential disease modifying therapies that might influence long-term outcomes in the adult CHD population.


2020 ◽  
Vol 10 (1) ◽  
pp. 38-45 ◽  
Author(s):  
Jiranan Griffiths ◽  
Lakkana Thaikruea ◽  
Nahathai Wongpakaran ◽  
Peeraya Munkhetvit

Introduction: Mild cognitive impairment (MCI) is a transitional stage between normal cognition and dementia. A review showed that 10–15% of those with MCI annually progressed to Alzheimer’s disease. Objective: This study aimed to investigate the prevalence and risk factors associated with MCI as well as the characteristics of cognitive deficits among older people in rural Thailand. Methods: A cross-sectional study in 482 people who were 60 years old and over was conducted in northern Thailand. The assessments were administered by trained occupational therapists using demographic and health characteristics, Mental Status Examination Thai 10, Activities of Daily Living – Thai Assessment Scale, 15-item Geriatric Depression Scale and the Montreal Cognitive Assessment-Basic (MoCA-B, Thai version). Results: The mean age of MCI was 68.3 ± 6.82 years, and most had an education ≤4 years. The prevalence of MCI in older people was 71.4% (344 out of 482), and it increased with age. Low education and diabetes mellitus (DM) were the significant risk factors associated with cognitive decline. Older people with MCI were more likely to have an education ≤4 years (RR 1.74, 95% CI 1.21–2.51) and DM (RR 1.19, 95% CI 1.04–1.36) than those who did not. The 3 most common cognitive impairments according to MoCA-B were executive function (86%), alternating attention (33.1%) and delayed recall (31.1%). Conclusion: The prevalence of MCI in older Thai people in a rural area is high compared with that in other countries. The explanation might be due to low education and underlying disease associated with MCI. A suitable program that can reduce the prospects of MCI in rural Thailand is needed.


2014 ◽  
Vol 61 (3) ◽  
pp. 318-326 ◽  
Author(s):  
Y. Kang ◽  
M. Kim ◽  
D. Jung ◽  
C. Cha ◽  
M. Kim

2019 ◽  
Vol 7 (19) ◽  
pp. 3253-3261 ◽  
Author(s):  
Iman I. Salama ◽  
Somia I. Salama ◽  
Dalia M. Elmosalami ◽  
Rehan M. Saleh ◽  
Hanaa Rasmy ◽  
...  

BACKGROUND: Mild cognitive impairment (MCI) is a stage between the expected cognitive decline of normal ageing and the serious decline of dementia. AIM: To identify risk factors and role of miRNAs associated with mild cognitive impairment (MCI) among employees. SUBJECTS AND METHOD: A cross-sectional study was carried out on 186 employees aged between 40 and 65 years. Cognitive function was evaluated using ACEIII, MoCA, and Quick cognitive tests. Medical history and lifestyle were assessed. Family 132 & 134 miRNA expressions were assessed by real-time PCR. RESULTS: MCI was detected among 14 / 186 (7.5%). miRNA 132 expression was the only significant miRNAs to detect MCI with low sensitivity and specificity (70%). The logistic analysis revealed that higher miRNA132 expressions, low monthly intake of; vegetables, unroasted nuts, low education and higher ALT levels were predicting factors for MCI with AOR 1.1 (1.01-3.3), 1.2 (1.04-1.43), 0.8 (0.8-0.98), 2.7 (1.9-7.4) and 1.6 (1.1-2.3) respectively. CONCLUSION: MiRNAs expression showed low sensitivity and specificity in detecting MCI; only miRNA 132 might be used. Several modifiable factors seem to reduce the risk of MCI.


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