Mild cognitive impairment pdf
Vitamin E is found in mild cognitive impairment pdf variety of foods, including vegetable oils and fats, nuts and seeds. Alzheimer’s disease is the most common cause of dementia. It was first described by the German neurologist Alois Alzheimer, is a physical disease affecting the brain. People with dementia may also have problems controlling their emotions, experience changes in their personality, and behave inappropriately in social situations.
Most cases of dementia are caused by damage to the structure of the brain. Data is the information collected through research. Clinical trials are research studies involving people who use services, which compare a new or different type of treatment with the best treatment currently available. They test whether the new or different treatment is safe, effective and any better than what already exists. 516 participants which investigated the effects of vitamin E on people with MCI.
The quality of these two trials was generally good. There was no evidence from these trials that vitamin E caused significant harm to participants, but these types of trials are not the best way to look for harmful effects unless the effects are very common. The term research means different things to different people, but is essentially about finding out new knowledge that could lead to changes to treatments, policies or care. From limited evidence, we found nothing to suggest that there are either benefits or harms from vitamin E supplements. As the quality of evidence was only moderate, further trials are needed to confirm the findings.
It is possible that different types or doses of vitamin E might have different effects. Vitamin E occurs naturally in the diet. It has several biological activities, including functioning as an antioxidant to scavenge toxic free radicals. During the course of the disease, ‘plaques’ and ‘tangles’ develop in the structure of the brain, leading to the death of brain cells. People with Alzheimer’s also have a shortage of some important chemicals in their brains. This is an update of a Cochrane Review first published in 2000, and previously updated in 2006 and 2012.
Reports of studies that do not appear in the peer-reviewed literature. 22 April 2016 using the terms: “Vitamin E”, vitamin-E, alpha-tocopherol. We used standard methodological procedures according to the Cochrane Handbook for Systematic Reviews of Interventions. We rated the quality of the evidence using the GRADE approach. Where appropriate we attempted to contact authors to obtain missing information.