forty years of observations on the effects of coffee

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Forty Years of Observations on the Effects of Coffee By www.BuyOrganicCoffee.org

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Page 1: Forty Years of Observations on the Effects of Coffee

Forty Years of Observations on the

Effects of CoffeeBy www.BuyOrganicCoffee.org

Page 2: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/We live in a world with an increasingly short news cycle. All too often the news contains half-baked opinions that are presented as fact.

Page 3: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/In regard to coffee consumption it is nice to see that someone has taken the long view (forty years).

Page 4: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/Business Insider just published an interview with Harvard University researcher, Dr. Frank Hu.

Page 5: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The good doctor who has personally studied coffee for twenty years just published, along with associates, an article showing that people who drink coffee have a lower mortality than folks who do not drink coffee.

Page 7: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/Dr. Frank Hu just finished a 40-year study on the effects of coffee on the human body. People who drink more coffee it turns out, live longer.

Page 8: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/Specifically, Hu’s study found that coffee-drinkers have lower risks of cardiovascular and neurodegenerative diseases, as well as suicide.

Page 9: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The research began in 1976, and involved nearly 210,000 people. With all the follow-ups over the years, the study includes 4.7 million person-years of data.

Page 10: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The scale meant it took several generations of scientists to complete the study. Hu, a researcher and professor at Harvard Medical School, himself joined in 1996.

Page 11: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The enormous amount of data was useful, because coffee is an extraordinarily complicated drink.

Page 12: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/"Coffee is certainly a very complex beverage,” Hu told INSIDER. Besides caffeine, it contains hundreds, perhaps thousands, of bioactive compounds.

Page 13: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/So it's very difficult, perhaps impossible, to tease out the effects of individual compounds or chemicals."

Page 15: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The basis of this ongoing work is yearly interviews with tens of thousands of people and the information obtained has to do with a broad range of health issues and habits besides just coffee.

Page 17: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The studies from which Dr. Hu and colleagues got their data include the Nurses’ Health Study which began in 1976, Nurses’ Health Study II started in 1989 and Health Professionals Follow Study started in 1986.

Page 18: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The sum total of 4,690,072 person-years of data has been obtained. (This the sum of people in the study times the years each has participated for all entrants.)

Page 19: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The Nurses’ Health Professional Follow-up tracks incidence of disease, various habits over a lifetime and date and cause of death.

Page 20: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The Nurses’ Health Studies are among the largest and longest running investigations of factors that influence women’s health. Started in 1976 and expanded in 1989, the information provided by the 238,000 dedicated nurse-participants has led to many new insights on health and disease.

Page 21: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/While the prevention of cancer is still a primary focus, the study has also produced landmark data on cardiovascular disease, diabetes and many other conditions. Most importantly, these studies have shown that diet, physical activity and other lifestyle factors can powerfully promote better health.

Page 22: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The fact of the matter is that much of medical data is anecdotal, based in a handful of cases treated by a handful of physicians.

Page 23: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/Prior to this study there was little or no hard data regarding life habits such as exercise, smoking, drinking coffee, work hours, etc. for sufficiently large populations to provide useful information.

Page 24: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/With forty years of data most recently summed up by Dr. Hu and others we can see strong associations between life habits such as exercise, smoking and drinking coffee.

Page 27: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/As the researcher, Dr. Hu, is quoted as saying, coffee is a very complicated drink.

Page 28: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/But the data shows that over the years drinking coffee reduces the risk, year by year, of dying from heart disease, degenerative neurologic diseases like Parkinson’s and Alzheimer’s and suicide.

Page 29: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The sad fact of the matter is that if you smoke you increase all of these risks.

Page 30: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/Researchers believe that coffee consumption perhaps helps smokers but the negative effect of smoking outweighs the positive effect of coffee.

Page 31: Forty Years of Observations on the Effects of Coffee

http://buyorganiccoffee.org/1540/forty-years-of-observations-on-the-effects-of-coffee

/The take home point of all of this is that exercise in good for you, smoking is bad and you will live longer if you routinely drink coffee.