scholarly journals A meta‐analysis of randomised controlled trials of physical activity in people with Alzheimer’s Disease and Mild Cognitive Impairment with a comparison to donepezil

2021 ◽  
Author(s):  
Sara Pisani ◽  
Christoph Mueller ◽  
Jonathan Huntley ◽  
Dag Aarsland ◽  
Matthew J. Kempton
Keyword(s):  
Physical Activity ◽  
Alzheimer’S Disease ◽  
Alzheimer's Disease ◽  
Cognitive Impairment ◽  
Mild Cognitive Impairment ◽  
Randomised Controlled Trials ◽  
Meta Analysis ◽  
Controlled Trials ◽  
Randomised Controlled

Acupuncture for Amnestic Mild Cognitive Impairment: A Meta-Analysis of Randomised Controlled Trials

2016 ◽  
Vol 34 (5) ◽  
pp. 342-348 ◽  
Author(s):  
Min Deng ◽  
Xu-Feng Wang
Keyword(s):  
Cognitive Impairment ◽  
Mild Cognitive Impairment ◽  
Methodological Quality ◽  
Randomised Controlled Trials ◽  
Meta Analysis ◽  
Scientific Journal ◽  
Adjunctive Treatment ◽  
Controlled Trials ◽  
Randomised Controlled

Objective Mild cognitive impairment (MCI) is a pre-dementia state; 5–10% of cases per year will evolve into dementia. MCI can be amnestic (AMCI) or non-amnestic. AMCI is associated with a higher risk of progression. In recent years, interest in acupuncture as a potential treatment for AMCI has grown. The aim of this meta-analysis was to estimate the clinical effectiveness and safety of acupuncture for AMCI. Methods Randomised controlled trials (RCTs) of acupuncture versus medical treatment for AMCI were identified using the following databases from inception to July 2015: PubMed; Medline; CENTRAL; Chinese Scientific Journal Database; The Chinese Acupuncture Trials Register; China National Knowledge Infrastructure (CNKI); and Wanfang database. Data were extracted from RCTs meeting the inclusive criteria according to Cochrane methods. Meta-analyses were conducted using Rev Man V.5.3 software. Results Five trials involving 568 subjects were included. Meta-analysis showed that participants receiving acupuncture had better outcomes than those receiving nimodipine with greater clinical efficacy rates (odds ratio (OR) 1.78, 95% CI 1.19 to 2.65; p<0.01), mini-mental state examination (MMSE) scores (mean difference (MD) 0.99, 95% CI 0.71 to 1.28; p<0.01), and picture recognition score (MD 2.12, 95% CI 1.48 to 2.75; p<0.01). Meta-analysis also showed acupuncture in conjunction with nimodipine significantly improved MMSE scores (MD 1.09, 95% CI 0.29 to 1.89; p<0.01) compared to nimodipine alone. Three trials reported adverse events. Methodological quality of the included studies was judged to be generally poor. Conclusions Acupuncture appears effective for AMCI when used as an alternative or adjunctive treatment; however, caution must be exercised given the low methodological quality of included trials. Further, more rigorously designed studies are needed.

scholarly journals Acupuncture for Vascular Mild Cognitive Impairment: A Systematic Review of Randomised Controlled Trials

2013 ◽  
Vol 31 (4) ◽  
pp. 368-374 ◽  
Author(s):  
Huijuan Cao ◽  
Yuyi Wang ◽  
Dennis Chang ◽  
Li Zhou ◽  
Jianping Liu
Keyword(s):  
Cognitive Impairment ◽  
Mild Cognitive Impairment ◽  
Randomised Controlled Trials ◽  
Meta Analysis ◽  
Vascular Cognitive Impairment ◽  
Risk Of Bias ◽  
Controlled Trials ◽  
Randomised Controlled ◽  
State Examination

Background Vascular mild cognitive impairment (VMCI) is the most common type of vascular cognitive impairment induced by cerebrovascular disease. No effective medicines are currently available for VMCI. Objective To assess the effectiveness and safety of acupuncture for VMCI. Methods Seven electronic databases were searched for randomised controlled trials which investigated the effects of acupuncture compared with no treatment, placebo or conventional therapies on cognitive function or other clinical outcomes in patients with VMCI. The quality of the trials selected was evaluated according to the ‘risk of bias’ assessment provided by the Cochrane Handbook for Systematic Reviews of Interventions. RevMan V.5.1 software was employed for data analysis. Results Twelve trials with 691 participants were included. The methodological quality of all included trials was unclear and/or they had a high risk of bias. Meta-analysis showed acupuncture in conjunction with other therapies could significantly improve Mini-Mental State Examination scores (mean difference 1.99, 95% CI 1.09 to 2.88, random model, p<0.0001, 6 trials). No included trials mentioned any adverse events of the treatment. Conclusions The current clinical evidence is not of sufficient quality for wider application of acupuncture to be recommended for the treatment of VMCI, and further large, rigorously designed trials are warranted.

scholarly journals Evidence-based prevention of Alzheimer's disease: systematic review and meta-analysis of 243 observational prospective studies and 153 randomised controlled trials

2020 ◽  
Vol 91 (11) ◽  
pp. 1201-1209 ◽  
Author(s):  
Jin-Tai Yu ◽  
Wei Xu ◽  
Chen-Chen Tan ◽  
Sandrine Andrieu ◽  
John Suckling ◽  
...  
Keyword(s):  
Systematic Review ◽  
Alzheimer’S Disease ◽  
Alzheimer's Disease ◽  
Prospective Studies ◽  
Randomised Controlled Trials ◽  
Meta Analysis ◽  
Current Evidence ◽  
Controlled Trials ◽  
Evidence Based ◽  
Randomised Controlled

BackgroundEvidence on preventing Alzheimer’s disease (AD) is challenging to interpret due to varying study designs with heterogeneous endpoints and credibility. We completed a systematic review and meta-analysis of current evidence with prospective designs to propose evidence-based suggestions on AD prevention.MethodsElectronic databases and relevant websites were searched from inception to 1 March 2019. Both observational prospective studies (OPSs) and randomised controlled trials (RCTs) were included. The multivariable-adjusted effect estimates were pooled by random-effects models, with credibility assessment according to its risk of bias, inconsistency and imprecision. Levels of evidence and classes of suggestions were summarised.ResultsA total of 44 676 reports were identified, and 243 OPSs and 153 RCTs were eligible for analysis after exclusion based on pre-decided criteria, from which 104 modifiable factors and 11 interventions were included in the meta-analyses. Twenty-one suggestions are proposed based on the consolidated evidence, with Class I suggestions targeting 19 factors: 10 with Level A strong evidence (education, cognitive activity, high body mass index in latelife, hyperhomocysteinaemia, depression, stress, diabetes, head trauma, hypertension in midlife and orthostatic hypotension) and 9 with Level B weaker evidence (obesity in midlife, weight loss in late life, physical exercise, smoking, sleep, cerebrovascular disease, frailty, atrial fibrillation and vitamin C). In contrast, two interventions are not recommended: oestrogen replacement therapy (Level A2) and acetylcholinesterase inhibitors (Level B).InterpretationEvidence-based suggestions are proposed, offering clinicians and stakeholders current guidance for the prevention of AD.

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