Alzheimer’s Disease News, Articles & Information

Statins, a class of drugs used to lower cholesterol in people at risk of heart disease, may also be effective in preventing Alzheimer’s disease and other dementias according to a new report published in the July 29 edition of the peer-reviewed medical journal Neurology.

The research comes out of the University of Michigan and involved the study of 1,674 elderly Mexican-Americans from Sacramento, California. At the beginning of the 5-year study none of the participants showed signs of dementia or cognitive impairment.

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Arm and leg length may predict an individuals risk of Alzheimer’s disease and other dementias according to a study published on May 6 in the journal Neurology. The study found that longer arms and greater height at the knee reduced Alzheimer’s disease risk by a small, but significant amount.

American researchers analyzed 2,798 individuals with a mean age of 72 years. During the study 480 (17.2%) of the participants developed dementia over an average follow up period of 5.4 years. The researchers found that for women, a 1 inch increase in arm span led to a 7% decrease in dementia and a 10% decrease in Alzheimer’s disease risk.

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A recent study has found that just fifteen minutes of exercise, three days a week may be enough to reduce an individuals risk of developing Alzheimer’s disease and other dementias by more than 30%.

The study, published in the journal Annals of Internal Medicine in January 2006, analyzed 1,740 people over the age of 65 who were initially free of dementia. The participants were followed for an average of 6.3 years during which 107 people (6.1%) developed Alzheimer’s disease

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Both heavy smoking and heavy drinking lead to the development of Alzheimer’s disease at an earlier age according to a study presented at the annual meeting of the Academy of Neurology held in Chicago between the 12th and 19th of April.

The study involved 938 people aged 60 or older who had been diagnosed with Alzheimer’s disease. The researchers looked at three potential risk factors: heavy cigarette use, heavy alcohol consumption and the presence of a particular allele of the ApoE gene which is known to increase the risk of Alzheimer’s disease.

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A recent study, published in the American Journal of Epidemiology in January of this year, has found that regular wine consumption may reduce the risk of women developing dementias such as Alzheimer’s disease.

The Swedish study involved 1,458 women initially aged between 38 and 60. The participants were subjected to a physical examination and completed questionnaires on social and lifestyle factors including alcohol use, cigarette use, and education levels. The study began in 1968-1969 and follow up studies were conducted in 1975, 1980-1981, 1992-1993, and at the end of the study in 2002.

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An impaired insulin response and poor glucose tolerance, two characteristics of diabetes, may lead to an increased risk of dementia and Alzheimer’s disease in later life according to a recent study published online in the journal Neurology on April 9.

The study, conducted by Swedish researchers, involved data from the Uppsala Longitudinal Study of Adult Men which followed 2,269 men aged 50 years in 1970 for an average period of 32 years. At the beginning of the study, the men were tested for both insulin response and glucose tolerance.

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A history of depression, particularly at an early age, is associated with an almost four-fold increase in the risk of developing Alzheimer’s disease according to a recent study published in the April 08 edition of the journal Neurology.

The researchers, based in Rotterdam, The Netherlands, analyzed 486 people between the ages of 60 or 90 who were free of dementia at the beginning of the study. The participants were followed for a period of six years during which 33 people (6.6%) developed Alzheimer’s disease.

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Abdominal fat is already known to be a strong risk factor for both heart disease and diabetes however a new study, published this month in the journal Neurology, has suggested that those with excess fat around the abdomen may be at almost a three times greater risk of developing Alzheimer’s disease and other dementias later in life.

6,583 middle-aged adults from the Kaiser Permanente organization in Northern California took part in the study during the 1960s and 70s which involved the measurement of individuals Sagittal Abdominal Diameter (SAD).

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Several studies have suggested a link between high formal education levels and a lower risk of dementia and Alzheimer’s disease. Furthermore, those in highly skilled occupations are thought to be less likely to develop Alzheimer’s disease.

A recent study presented in the journal Neurology, analyzed data taken from the Cardiovascular Risk Factors, Aging, and Dementia study (CAIDE) to determine the extent of the relationship between education and the development of dementia.

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A new study has found that some of the most popular fruits, including bananas, apples, and oranges all contain antioxidants that reduce the risk of Alzheimer’s disease and other forms of dementia.

Researchers at Cornell University in Ithaca, New York tested phenolic phytochemicals derived from bananas, oranges, and apples on neuron cells. The researchers found that all three of the fruits protected the neuron cells from oxidative stress and prevented neurotoxicity. Apples were found to have the highest levels of beneficial antioxidants.

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Web MD reports that newly diagnosed dementia sufferers survive for an average of just four and a half years after diagnosis.

The article discusses the results of a University of Cambridge study, published in the journal Lancet, that followed 13,000 men and women aged over 65.

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