The Four Critical Cardiovascular Disease Risks That You Can Change

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New research shows that high blood pressure, high cholesterol, diabetes, and smoking account for the vast majority of all deaths caused by cardiovascular disease.


 

THE FOUR CRITICAL CARDIOVASCULAR DISEASE RISKS THAT YOU CAN CHANGE

As I mention in my recent bestselling book, A Cancer Prevention Guide for the Human Race, many of the very same lifestyle and dietary habits that increase our risk of developing cancer also increase our risk of developing cardiovascular disease, including coronary artery disease, heart attacks (myocardial infarction), peripheral vascular disease, and stroke.  Likewise, adopting an evidence-based cancer prevention lifestyle can not only cut your cancer risk in half, but can also significantly reduce your risk of developing life-threatening cardiovascular disease as well.

A newly published research study, which was funded by the National Institutes of Health, provides, for the first time, a comprehensive assessment of the lifetime risks of developing cardiovascular disease based upon the following four health-related factors: blood pressure, cholesterol (lipid) levels in the blood, smoking status, and diabetes status.  Importantly, this huge meta-analysis study, which appears in the current issue of the New England Journal of Medicine, comprehensively analyzes the data from 18 different prior clinical research studies, which included 257,384 adult black and white men and women.  These research volunteers were assessed for these four critical cardiovascular risk factors every 10 years, beginning at age 45 and ending at age 75.  This enormous group of research volunteers was then closely followed, and the incidence of cardiovascular disease and death rates due to cardiovascular disease were then carefully evaluated and analyzed.

When looking at cardiovascular risks factors at age 55 as predictors of future cardiovascular disease risk, and the risk of death due to cardiovascular disease, the findings of this extremely large clinical study were striking.  In this study, a low-risk profile for cardiovascular disease was defined as total blood cholesterol less than 180 milligrams per deciliter (4.7 mmol per liter), average blood pressure less than 120/80 millimeters of mercury (mm Hg), nonsmoker status, and nondiabetic status.

Among the 55 year-old men and women who met all of the criteria for a low-risk profile for cardiovascular disease, their lifetime incidence of cardiovascular disease, through age 80, was remarkably lower than for the 55 year-olds who failed to meet two or more of the four low-risk criteria.  In fact, the risk of death due to cardiovascular disease, through age 80, was only 5 percent among the men who met all four low-risk criteria at age 55, while the men who met only two or fewer low-risk criteria faced a dramatic six-fold increase in the risk (30 percent) of dying of cardiovascular disease by age 80.  Among the women volunteers, only 6 percent of the women who met all four low-risk criteria went on to die of cardiovascular disease by age 80, while 21 percent of the women who failed to meet two or more of the four low-risk criteria died of cardiovascular disease between age 55 and age 80 (for a nearly four-fold increase in the risk of death).

Fatal and nonfatal coronary artery disease occurred in only 4 percent of the men who met all four low-risk criteria, but occurred in nearly 10 times as many of the men (38 percent) who failed to meet two or more of these four criteria.  The women who met all four low-risk criteria faced a less than 1 percent risk of fatal and nonfatal coronary artery disease, while the women who met two or fewer low-risk criteria experienced an 18 percent incidence of fatal and nonfatal coronary artery disease (for a more than 18-fold increase in risk).

The risk of fatal and nonfatal stroke was also significantly lower among men and women who met all four low-risk criteria for cardiovascular disease.  Among the men who met all four low-risk criteria, the incidence of stroke through age 80 was only about 2 percent, but quadrupled, to more than 8 percent, among the men who failed to meet two or more of the four low-risk criteria.  Among the women who met all four low-risk criteria, the incidence of stroke was about 5 percent, but more than doubled, to nearly 11 percent, among the women who failed to meet at least two of the low-risk criteria.

The findings of this very large study cannot be overstated in terms of its public health importance, as this is the only study that has prospectively assessed very large numbers of men and women, including both black and white adults, over long periods of time, and that has analyzed the long-term impact of the four most common risk factors for cardiovascular disease on incidence and death rates associated with cardiovascular disease.  As with the studies that I discuss in A Cancer Prevention Guide for the Human Race, the impact of lifestyle, diet, and other modifiable health-related factors on both cardiovascular disease risk and cancer risk is enormous, particularly when measured over the lifespan of the average adult.

The findings of this epic public health research study also add further weight to my strong belief, based upon my review of thousands of research studies, that we, as individuals, hold the key to improving our health, and to significantly reducing our risk of serious illness and premature death, by living evidence-based healthy lifestyles.  If your blood pressure is high, change your diet and increase your level of exercise, with the support of your doctor.  If diet and physical activity interventions alone do not correct your hypertension, then ask your doctor about medications for high blood pressure.  If you have diabetes, you also need to change your diet, increase your levels of physical activity, and safely lose any excess weight.  If these lifestyle changes do not completely resolve your high blood sugars, then you may also need to ask your doctor about medications for diabetes.  If you smoke, or use smokeless tobacco, stop immediately.  Finally, if your LDL and total cholesterol levels are high, then, once again, you need to be more careful about what you eat.  (The cancer-preventing foods and diets that I discuss in my book have also been linked to lower levels of blood cholesterol, as well as a much lower risk of cardiovascular disease.)  You may also need to increase your physical activity levels, and get your weight down to a healthy level, to improve your LDL and total cholesterol levels.  Once again, if these prudent lifestyle measures are not enough, by themselves, to bring your cholesterol levels down into the normal range, then your doctor may need to add a cholesterol-lowering medication as well.

The striking results of this important cardiovascular disease prevention study provide all of us with the key to maximally reducing our risk of developing—and dying from—largely preventable cardiovascular diseases, including heart disease and stroke.  Better long-term health (and a longer and more vigorous life) is within your grasp, and this study, in addition to my book, can show you the way forward.


For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, “A Cancer Prevention Guide for the Human Race,” from AmazonBarnes & NobleBooks-A-MillionVroman’s Bookstore, and other fine bookstores!

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!



Disclaimer:  As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity


Dr. Wascher is an oncologic surgeon, professor of surgery, cancer researcher, oncology consultant, and a widely published author


For a different perspective on Dr. Wascher, please click on the following YouTube link:

Texas Blues Jam


I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people from around the world who visit this premier global health information website every month.  (More than 1.3 million pages of high-quality medical research findings were served to the worldwide audience of health-conscious people who visited Weekly Health Update in 2011!)  As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.


 








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New Research Says that Chocolate DECREASES Cardiovascular Disease Risk and Diabetes


Welcome to Weekly Health Update



New research suggests that moderate chocolate consumption can significantly decrease the risk of heart disease, stroke, and diabetes.



NEW RESEARCH SAYS THAT CHOCOLATE DECREASES CARDIOVASCULAR DISEASE RISK AND DIABETES

Cocoa, from which chocolate is made, is known to be rich in flavonol antioxidants, as well as other compounds that appear to reduce the risk of developing the cholesterol plaques that cause coronary artery disease, stroke, and peripheral vascular disease. Cocoa has also been shown to improve the function and health of critical blood vessels in the body, which can lower elevated blood pressure. Moreover, additional research has shown that cocoa may also decrease the risk of diabetes.

Milk chocolate contains considerably more fat and sugar than dark chocolate, and these milk chocolate additives are well known to increase the risk of obesity, diabetes, and cardiovascular disease. Therefore, dark chocolate has been more often recommended than milk chocolate as a possibly healthy treat. However, several public health studies have suggested that even milk chocolate may still possess clinically significant cardiovascular health benefits, despite its high fat and high sugar content.

A newly published meta-analysis study, which appears in the British Medical Journal, adds weight to the possibility that even milk chocolate might have heart-healthy properties. In this meta-analysis study, seven previously published public health research studies, which included 114,009 research volunteers, were analyzed. This analysis revealed that 5 of these 7 previously published public health studies found that increased chocolate consumption was associated with a significant decrease in the risk of cardiovascular disease and diabetes. Specifically, research volunteers who reported the highest levels of chocolate consumption were observed to be 37 percent less likely to develop heart disease, 31 percent less likely to develop diabetes, and 29 percent less likely to have a stroke when compared to the volunteers who reported the least chocolate consumption.

Now, for the (possibly) bad news….  None of these seven public health research studies were randomized clinical research studies.  All were so-called “observational” studies, wherein groups of volunteers completed questionnaires regarding their diet and lifestyle habits, and were then observed over time for the development of new health problems.  The obvious weakness of observational studies, in general, is their reliance upon the often inaccurate self-reporting by research volunteers on questionnaires designed to assess their dietary and lifestyle habits.  The other weakness of these particular research studies is that they did not identify which types of chocolate were associated either with the least or the greatest health benefits (nor is it clear from these studies whether or not there is an optimal amount of chocolate intake necessary to produce the greatest possible health benefits).  All of these important disclaimers aside, multiple clinical research studies have previously shown very significant potential health benefits associated with regular chocolate consumption.  At the same time, in view of the clear association of increased fat and sugar intake with obesity, diabetes, high blood pressure, and cardiovascular disease risk, among other health problems, my recommendation to my patients and readers is to take moderate amounts of dark chocolate, and other lower-fat and lower-sugar chocolates, as part of a heart-healthy lifestyle!

 

For a comprehensive guide to living an evidence-based cancer prevention lifestyle, order your copy of my new book, A Cancer Prevention Guide for the Human Race.  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million,Vroman’s Bookstore, and other fine bookstores!

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!


Disclaimer:  As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity


Dr. Wascher is an oncologic surgeon, professor of surgery, cancer researcher, oncology consultant, and a widely published author


For a different perspective on Dr. Wascher, please click on the following YouTube link:

Texas Blues Jam


I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month. (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!) As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.




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Lifestyle and Diet Modifications Reduce Erectile Dysfunction (ED)

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New research suggests that the same lifestyle and diet choices that reduce cardiovascular disease risk also reduce the risk of erectile dysfunction (ED) in men, and improve male sexual function.



LIFESTYLE AND DIET MODIFICATIONS REDUCE ERECTILE DYSFUNCTION (ED)

As I discuss in my book, A Cancer Prevention Guide for the Human Race, evidence-based lifestyle and diet modifications can dramatically reduce your lifetime risk of developing cancer, including some of the most deadly forms of this disease.  As an “added benefit,” many of the same lifestyle and diet modifications that I discuss in my book have also been shown to reduce the risk of cardiovascular disease, as well.  Moreover, previous research studies have suggested that the risk of male sexual dysfunction, and erectile dysfunction (ED) in particular, might also be reduced by living a heart-healthy lifestyle.

The most important risk factors for sexual dysfunction in men, and ED in particular, include heart disease, peripheral vascular disease, elevated blood cholesterol, high blood pressure, diabetes, smoking, obesity, and sedentary behavior. Since the risk of these serious health problems can all be significantly reduced through lifestyle and diet modification, it is worth asking whether or not evidence-based lifestyle modifications associated with a reduced risk of cardiovascular disease and diabetes can also significantly reduce the risk of ED. A newly published research study, which appears in the current issue of the Archives of Internal Medicine, provides important new insights into this serious men’s health issue.

In a meta-analysis of 6 previously published prospective randomized clinical research studies, 740 adult male research study volunteers were evaluated. In this group of men, heart-healthy changes in diet, physical activity, and other modifiable lifestyle factors were associated with a highly significant improvement in sexual function when compared to similar-aged men who did not modify their lifestyle and diet. (Moreover, the addition of cholesterol-lowering statin drugs in men with elevated blood cholesterol levels improved sexual function even further than lifestyle and diet modifications, alone.)

Too many men continue to refuse to change their unhealthy lifestyles and dietary habits, and so they face an increased risk of cardiovascular disease, obesity, diabetes, high blood pressure, and other largely preventable diseases.  However, sexual function is such a very important quality-of-life factor for most men that it is my hope that studies such as this one will get the attention of men who are still living unhealthy lifestyles that increase their risk of ED and other preventable serious illnesses.  Also, as ED is now known to be an early warning sign of cardiovascular disease, diabetes, and other preventable lifestyle-associated diseases in men, modifying your lifestyle and diet to reduce your risk of ED will also significantly reduce your risk of these other life-threatening diseases at the same time (and cancer, as well)!


For a comprehensive guide to living an evidence-based cancer prevention lifestyle, order your copy of my new book, A Cancer Prevention Guide for the Human Race.  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million,Vroman’s Bookstore, and other fine bookstores!

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!


Disclaimer:  As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity


Dr. Wascher is an oncologic surgeon, professor of surgery, cancer researcher, oncology consultant, and a widely published author


For a different perspective on Dr. Wascher, please click on the following YouTube link:

Texas Blues Jam


I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month. (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!) As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.





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Green Tea Significantly Reduces LDL (Bad Cholesterol)

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”



 

GREEN TEA SIGNIFICANTLY REDUCES LDL (BAD CHOLESTEROL)

The cultivation and consumption of tea has continued, uninterrupted, for at least 12,000 years, based upon documentation from China.  Today, tea is the most commonly consumed beverage throughout the world other than water.  As I discuss in detail in my recent book, A Cancer Prevention Guide for the Human Race, a lot of health claims have been made for green tea, including a decrease in the risk of cancer and cardiovascular disease.  However, the available clinical and laboratory research data for green tea, unfortunately, includes multiple contradictory findings for these and other health-related claims.

As with most of the available disease prevention research that has been published so far, the majority of research data supporting beneficial health effects for green tea has been in the form of public health studies that rely upon dietary surveys or other research methodologies that produce low-level clinical research data. For this reason, new clinical research studies that rely upon prospective, randomized methods of conducting research, and which generate more valid and predictive data than survey-based studies, are essential in order to better understand the potential health benefits of green tea, if any.

A newly published paper in The American Journal of Clinical Nutrition offers important information about the potential health benefits of green tea, based upon a comprehensive analysis of all previously published prospective randomized clinical research trials looking at the effects of green tea consumption on blood lipids (e.g., total cholesterol; LDL-cholesterol, also known as the “bad cholesterol;” and HDL-cholesterol, also known as the “good cholesterol”). A total of 14 prospective, randomized, placebo-controlled clinical research studies were identified and analyzed in this comprehensive meta-analysis.

In this meta-analysis, green tea consumption, in the form of either a tea beverage or a green tea extract, was found to significantly and consistently reduce blood levels of total cholesterol (by an average of 7.2 mg/dL) and LDL-cholesterol (by an average of 2.2 mg/dL). At the same time, green tea consumption did not significantly affect blood levels of HDL-cholesterol (the “good cholesterol”). Thus, this important meta-analysis study provides powerful, high-level research evidence that green tea does indeed significantly lower total cholesterol and LDL-cholesterol levels. These effects of green tea on total cholesterol and LDL-cholesterol levels are the same primary effects of the enormously popular statin drugs, and which have been shown to significantly reduce the incidence of cardiovascular disease, including heart attack, sudden cardiac death, and stroke.

This is a powerful research study on the effects of green tea consumption on lipid profiles, because it is based solely upon data from high-level research studies, rather than the much more commonly published (and less expensive) survey-based public health studies that make up the majority of research in disease prevention.  I have, for many years now, included green tea in my diet, and while the impact of green tea, if any, on cancer risk is still open to debate, studies such as this one provide compelling evidence that the regular consumption of green tea may be an important part of a cardiovascular disease prevention lifestyle.



For a comprehensive guide to living an evidence-based cancer prevention lifestyle, order your copy of my new book, A Cancer Prevention Guide for the Human Race.  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million,Vroman’s Bookstore, and other fine bookstores!

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!


Disclaimer:  As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity



Dr. Wascher is an oncologic surgeon, professor of surgery, cancer researcher, oncology consultant, and a widely published author



For a different perspective on Dr. Wascher, please click on the following YouTube link:

Texas Blues Jam



I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month. (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!) As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.





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Dietary Fiber Significantly Reduces Risk of Death

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”



 

Dietary Fiber Significantly Reduces Risk of Death

Most of us already know that a high-fiber diet is an important part of a healthy lifestyle. Numerous previous research studies have associated a high-fiber diet with a decreased incidence of cardiovascular disease, diabetes, and some forms of cancer. However, there is very little research information available that directly links a high-fiber diet with a decreased risk of death from these or other diseases. Now, a newly published public health study puts some actual numbers on the potential health benefits of adding fiber to your diet. This study appears in the current issue of the Archives of Internal Medicine.

The NIH (National Institutes of Health)-AARP Diet and Health Study is an enormous prospective public health study, which has enrolled 219,123 men and 168,999 women between the ages of 50 and 71 years. All of these research study participants completed extensive dietary questionnaires, and all were closely followed for an average of 9 years.

During nearly a decade of follow-up, 20,126 men and 11,330 women participating in this study died of various causes. When the researchers compared the dietary fiber intake of the volunteers who died with those who did not die, several important findings were identified. High levels of dietary fiber intake appeared to decrease the risk of death for both men and women by about 22 percent, overall. A diet rich in fiber was also specifically linked to a significant reduction in the risk of death due to cardiovascular disease, infection, and respiratory disease in both men and women; while men (but not women) appeared to have a lower risk of death due to cancer if they consumed a fiber-rich diet. Finally, as has also been found in previous diet-based studies (including several of the Mediterranean diet studies that I cite in my book, A Cancer Prevention Guide for the Human Race), dietary fiber from whole grains appeared to provide the greatest benefit in terms of reducing the risk of death due to all causes.

While this study suffers from the same limitations as all other survey-based public health studies, its prospective methodology and its enormous population of research volunteers make this a very powerful public health study. Its finding that a diet rich in fiber (derived from whole grains) significantly reduces the risk of death from the most common global causes of death offer all of us an important strategy to improve our health and longevity.



For a comprehensive guide to living an evidence-based cancer prevention lifestyle, order your copy of my new book, A Cancer Prevention Guide for the Human Race.  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million,Vroman’s Bookstore, and other fine bookstores!

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!


Disclaimer:  As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity


Dr. Wascher is an oncologic surgeon, professor of surgery, cancer researcher, oncology consultant, and a widely published author


For a different perspective on Dr. Wascher, please click on the following YouTube link:

Texas Blues Jam


I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month. (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!) As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.





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Vitamin D Decreases Diabetes Risk

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”



VITAMIN D DECREASES DIABETES RISK

I have written extensively about Vitamin D in the past, particularly in the areas of cancer prevention and cardiovascular disease prevention.  As regular readers of this column already know, Vitamin D, which actually functions more like a hormone than a vitamin, appears to be the only vitamin with clinically significant cancer prevention and cardiovascular disease prevention properties.  Now, a newly published clinical research study suggests that higher levels of Vitamin D in the blood may be associated with a lower risk of developing diabetes.  This new clinical study appears in the current issue of the British Journal of Nutrition.

This new report comes from a large cancer screening trial, the U.S. Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial. A total of 2,500 patient volunteers were extensively surveyed and examined, and the following clinical data was collected for all participants: gender, age, geographical location, educational level, smoking history, body mass index (BMI), level of physical activity, and diet (including Vitamin D and calcium intake). Importantly, all of these study participants underwent testing for Vitamin D levels in their blood.

After adjusting for known risk factors associated with developing diabetes (such as BMI, physical activity level, smoking, and total dietary energy intake), the scientists conducting this study found a very strong association between Vitamin D levels in the blood and diabetes risk. In this moderately large clinical research study, the likelihood of having diabetes was more than three times greater among patient volunteers with low levels of Vitamin D (less than 72 pmol/L) when compared with patients who had higher levels of Vitamin D (103 pmol/L or greater).  Once again, this dramatic association between Vitamin D levels in the blood and diabetes risk persisted even after accounting for diabetes risk factors associated with each individual patient volunteer.

The findings of this prospectively conducted clinical research study add considerable weight to previous observations that diabetes is more common in people who live in areas where Vitamin D levels are known to be low throughout the population. Although the mechanism whereby Vitamin D may reduce the risk of diabetes is not known at this time, previous research in laboratory mice has demonstrated that chemical receptors for Vitamin D can be found in the pancreatic cells that produce insulin. This finding, together with an increasing volume of research data linking low Vitamin D levels to a higher risk of developing diabetes, suggests that Vitamin D probably plays a direct role in modulating insulin production by the pancreas, as well as in determining the sensitivity of our bodies to circulating insulin.


For additional evidence-based information on Vitamin D as part of a cancer prevention lifestyle, please click on the following links:

A Cancer Prevention Guide for the Human Race

Vitamin D Significantly Reduces Colorectal Cancer Risk

Vitamin D and Dementia

Breast Cancer Recurrence and Vitamin D

Vitamin D and Falls in the Elderly

Vitamin D and Colorectal Cancer Survival

Vitamin and Breast Cancer Risk

Vitamin D and Cardiovascular Disease


For a comprehensive guide to living an evidence-based cancer prevention lifestyle, order your copy of my new book, A Cancer Prevention Guide for the Human Race.  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million,Vroman’s Bookstore, and other fine bookstores!

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!


Disclaimer:  As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity


Dr. Wascher is an oncologic surgeon, professor of surgery, cancer researcher, oncology consultant, and a widely published author


For a different perspective on Dr. Wascher, please click on the following YouTube link:

Texas Blues Jam


I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month. (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!) As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.




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Mammograms Predict Risk of Heart Disease and Stroke

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”




MAMMOGRAMS PREDICT RISK OF

HEART DISEASE AND STROKE

In view of the growing concern about the potential adverse health effects of CT scans (including increased cancer risk), the enthusiasm for performing CT scans of the heart and coronary arteries, as a noninvasive method of diagnosing asymptomatic heart disease, has been decreasing. Now, an innovative clinical research study, which has just been published in the journal Obstetrics & Gynecology, has evaluated the potential value of mammograms (which use low-dose x-rays to screen for breast cancer) to predict the risk of cardiovascular disease.

Calcification of the arteries within the breast are detected in approximately 10 to 20 percent of mammograms, and the incidence of these vascular calcifications rise in proportion to a woman’s age. Previous clinical research studies have suggested that the presence of vascular calcifications on mammograms may be an important early indicator of cardiovascular disease risk. However, the clinical research data in this area has been somewhat inconsistent, to date.

In this prospective clinical research study, 1,919 women, with an average age of 56 years, who presented for routine annual screening mammograms were subsequently followed for 5 years.Data was collected regarding their cardiovascular disease risk factors, and their own personal history (if any) of cardiovascular disease, as well as the presence or absence of cardiovascular disease in family members. This data was collected at the beginning of the study, and was updated throughout the course of the study.

The findings of this study were quite dramatic. During the 5-year course of this study, 21 percent of the women who were noted to have vascular calcifications within the breast, on routine mammography, were found to have coronary artery disease, while only 5 percent of the women without vascular calcifications on mammography had clinical evidence of coronary artery disease. Among those women with no clinical evidence of coronary heart disease at the beginning of this clinical study, 6 percent of those with vascular calcifications eventually developed coronary artery disease during the brief 5-year course of this study (compared to 2 percent of the women without vascular calcifications of the breast). Moreover, among healthy women with no history of coronary artery disease at the beginning of this study, 58 percent went on to experience a stroke if they had vascular calcifications in the breast, while 13 percent of the women without vascular calcifications of the breast experienced a stroke during this 5-year study.

The findings of this clinical research study strongly suggest that vascular calcifications of the breast, in women who are undergoing routine annual screening mammograms, may be a powerful indicator of increased risk for both coronary artery disease and stroke. While larger and longer-term prospective clinical research studies should be performed to validate the findings of this relatively small clinical research study, the findings of this study are consistent with earlier studies that have also linked vascular calcifications of the breast with a significant increase in the risk of cardiovascular disease. Therefore, the results of this study suggest that there may be an important secondary role for screening mammograms, beyond early detection of breast cancer. As women who have evidence of arterial calcifications of the breast by mammography (when compared to women without vascular calcifications) appear to be nearly 4 times more likely to have coronary artery disease, and have more than 4 times the risk of stroke, the presence of vascular calcifications on screening mammograms should prompt patients and their physicians to look for risk factors that can be modified to reduce the risk of premature illness and death related to cardiovascular disease.

For a complete discussion of the potential impact of medical x-rays (including CT scans) on cancer risk, as well as important evidence-based approaches to cancer prevention, order your copy of my new book, A Cancer Prevention Guide for the Human Race. For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!


For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, “A Cancer Prevention Guide for the Human Race,” from AmazonBarnes & NobleBooks-A-MillionVroman’s Bookstore, and other fine bookstores!


On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books! On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.com Top 100 New Book Releases in Cancer” list!



Disclaimer: As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity




Dr. Wascher is an oncologic surgeon, a professor of surgery, a cancer researcher, an oncology consultant, and a widely published author




For a different perspective on Dr. Wascher, please click on the following YouTube link: Texas Blues Jam



I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month. (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!) As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.






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Beer May Prevent Heart and Arterial Disease (Atherosclerosis)

 

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”


BEER MAY PREVENT HEART AND

ARTERIAL DISEASE (ATHEROSCLEROSIS)

 

Dietary polyphenols, which are potent antioxidants, are thought to have a wide range of potential health benefits, including a reduction in the risk of cardiovascular disease and some forms of cancer.  Polyphenols are found in many plant-based foods that we eat, including that age-old beverage, beer.

A newly published research study, which appears in the current issue of the British Journal of Nutrition, has drawn some very important conclusions about the potential health benefits of alcohol-free beer.

As we age, the inner lining of our arteries often becomes progressively more diseased.  As our arteries age, complex “plaques” can form on the inner surfaces of our arteries (a process known as atherosclerosis), which may then result in a critical narrowing of important arteries, including the arteries that nourish our heart, kidneys, brain, legs and feet, and other important sites in our bodies.  When these atherosclerotic plaques bleed or rupture, the blood supply to our vital organs can then become compromised, resulting in heart attack, kidney failure, stroke, and the potential loss of toes, feet, and legs.

In this interesting laboratory study, mice with a genetic predisposition towards atherosclerosis were fed either alcohol-free lager beer or alcohol-free dark beer for 20 weeks.  (Mice within a third group, the control group, did not receive any alcohol-free beer.)  The results of this study were striking.  The mice that received alcohol-free lager (“light”) beer experienced 44 percent less atherosclerosis within the main artery in their bodies (the aorta), while the mice that consumed the more polyphenol-rich alcohol-free dark beer were noted to have 51 percent less atherosclerosis in their aortas (versus the control group mice).

Additional results from this animal study indicated that the consumption of alcohol-free beer significantly also reduced the presence of substances that cause the lining of arteries (endothelium) to become “sticky,” such that inflammatory white blood cells, muscle cells, and fat cells begin to “stick” to the interior of these arteries, causing arterial atherosclerosis.

While I always caution that the findings of laboratory animal research studies are very often not validated in subsequent human studies, this particular animal study is exciting in that not only was a significant reduction in atherosclerosis observed among the mice that received alcohol-free beer supplements, but also the actual biochemical mechanisms linked to the development of atherosclerosis, in both mice and men (with apologies to Steinbeck…), were also shown to be inhibited by alcohol-free beer supplementation.

The findings of this study raise the possibility that beer polyphenols may be able to significantly reduce the risk of atherosclerosis, particularly in people with an increased predisposition towards premature atherosclerosis and cardiovascular disease.  (I must stress that the frequent consumption of beer, or other beverages that contain alcohol, is associated with a variety of potentially serious health problems, including liver disease, GI tract bleeding, pancreatitis, cancers of the breast and GI tract, and other life-threatening illnesses.  However, fortunately, based upon the results of this laboratory animal study, alcohol-free beer appears to retain the potential health benefits of traditional beer, but without the harmful health effects associated with beer that contains alcohol.)

 

For a complete discussion of the role of dietary polyphenols in cancer prevention, and other important evidence-based approaches to cancer prevention, order your copy of my new book, A Cancer Prevention Guide for the Human Race.  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

 

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million, Vroman’s Bookstore, and other fine bookstores!   

 

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books!  On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.com Top 100 New Book Releases in Cancer” list!  

 



Disclaimer: As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity



Dr. Wascher is an oncologic surgeon, a professor of surgery, a cancer researcher, an oncology consultant, and a widely published author



For a different perspective on Dr. Wascher, please click on the following YouTube link: 
Texas Blues Jam



I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month.  (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!)  As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.






 

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Dietary Salt (Sodium) Increases Stomach Cancer Risk

 

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”


DIETARY SALT (SODIUM) INCREASES STOMACH CANCER RISK

 

Cancer of the stomach occurs only about half as commonly today in the United States as it did 30 years ago, but it remains one of the “bad actor” cancers that are associated with a high likelihood of death.  On a global scale, stomach cancer remains the #2 cause of cancer-associated death, while in the United States, gastric cancer is currently the #7 cause of cancer-associated death.

Known risk factors for stomach cancer include chronic infection with the Helicobacter pylori bacterium (and other causes of chronic gastric inflammation), smoking, obesity, decreased acid secretion within the stomach, stomach ulcers, pernicious anemia, a family history of stomach cancer, certain inherited cancer syndromes, and other less common risk factors.  As with other GI tract cancers, diet also appears to play an important role in gastric cancer risk.  For example, gastric cancer is more common among people who eat a lot of processed meat and red meat, smoked foods, and salt-cured or pickled foods.  On the other hand, stomach cancer is less common among people who consume a large amount of fresh fruits and vegetables.

The role of salt in gastric cancer risk has been a subject of some debate, as clinical research studies have come to varying and contradictory conclusions regarding this issue.  However, a newly published public health study, which appears in the current issue of the British Journal of Cancer, appears to strongly link excess salt consumption with an increased risk of developing stomach cancer.  In this case-control study, 442 patients with stomach cancer, and 649 healthy patients without any clinical evidence of cancer, were evaluated.  Multiple previously validated dietary questionnaires were administered to all of the study volunteers, with particular attention to dietary salt intake. 

The results of this public health study indicated that the risk of stomach cancer was twice as common among patients who regularly consumed the highest amounts of salt, when compared to patients with the smallest amount of regular salt intake.  After adjusting for other risk factors known to be associated with gastric cancer risk (including Helicobacter pylori status, smoking history, and other known gastric cancer risk factors), increased salt intake was still associated with a doubling of gastric cancer risk. 

While case-control studies, such as this one, do not offer high-level clinical research evidence (unlike the “gold standard” prospective, randomized, blinded clinical research trials that provide “Level 1” clinical research data), the findings of this observational study nonetheless add to an increasing volume of data linking increased salt intake with gastric cancer risk.

Excessive salt intake has also been clearly linked to a significant increase in the risk of high blood pressure, stroke, and cardiovascular disease.  Most hypertension experts are currently recommending that we lower our average daily intake of sodium, from the current 3,500 to 4,000 milligram (mg) per day level in the United States, to somewhere around 1,500 mg per day.  At this level of sodium intake reduction, significant improvements in high blood pressure, and in the risk of stroke and cardiovascular disease, have been demonstrated by multiple high-quality clinical research studies.  (An excellent pamphlet on the topic of dietary sodium reduction, as part of a heart-healthy diet, has been published online by the National Institutes of Health.)    

As with many other dietary and lifestyle factors that have been shown to reduce cancer risk, reducing sodium intake, by reducing your dietary salt consumption, can pay big health dividends not only in terms of cancer risk reduction, but also in terms of reducing those other great global killers of mankind, cardiovascular disease and stroke!

 

 

For a complete discussion of the role of diet in cancer prevention, and other important evidence-based approaches to cancer prevention, order your copy of my new book, A Cancer Prevention Guide for the Human Race, now!  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

 

For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million, Vroman’s Bookstore, and other fine bookstores!   

 

On Thanksgiving Day, 2010, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com “Top 100 Bestseller’s List” for Kindle e-books!  On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.com Top 100 New Book Releases in Cancer” list! 



Disclaimer: As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity




Dr. Wascher is an oncologic surgeon, a professor of surgery, a cancer researcher, an oncology consultant, and a widely published author




For a different perspective on Dr. Wascher, please click on the following YouTube link: 

Texas Blues Jam



I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month.  (More than 1.2 million health-conscious people visited Weekly Health Update in 2010!)  As always, we enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.





Click the following link to join Dr. Wascher on Facebook

 

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Hesperidin in Orange Juice Improves Hypertension and Arterial Function

 

Welcome to Weekly Health Update


“A critical weekly review of important new research findings for health-conscious readers”


HESPERIDIN IN ORANGE JUICE IMPROVES

HYPERTENSION AND ARTERIAL FUNCTION

 

Polyphenols are chemical compounds that are found in most of the plant-based foods that we commonly eat.  As I discuss in detail in my new book, A Cancer Prevention Guide for the Human Race, some polyphenolic compounds, such as green tea flavonoids, soy-based isoflavones, quercetin, curcumin, and resveratrol, among other polyphenols, may possess important cancer prevention properties.  There is also abundant research data suggesting that diets rich in certain natural dietary polyphenols may be associated with a decreased risk of cardiovascular disease, as well.

Hesperidin, which is a flavonoid polyphenol, is found in a variety of plant-based foods, including oranges, orange juice, and other citrus fruits.  A newly published prospective, randomized, blinded clinical research study, which appears in the current issue of the American Journal of Clinical Nutrition, offers intriguing evidence that hesperidin may actually decrease the risk of cardiovascular disease in high-risk patients.

In this pilot study, 24 overweight (but otherwise healthy) men, ages 50 to 65 years, were subjected to 4-week intervals in each of three experimental groups.  The first group was assigned to drink 500 ml (17 ounces) of orange juice per day.  The second experimental group drank a “control drink” that appeared similar to orange juice, but which did not contain any actual orange juice.  However, this “sham orange juice” was fortified with hesperidin.  The third group was also assigned to drink the fake orange juice, and to which was added a supplement portrayed (to the study volunteers, and to the research nurses who administered the beverages to these research volunteers) as hesperidin, but which, in fact, was an inert placebo that contained no hesperidin or other polyphenols.

Physical examinations and blood tests were performed before and after the men rotated through each of these three experimental groups.

The findings of this small but high quality clinical research study were quite interesting.  When compared to the control group that consumed the fake orange juice and fake hesperidin supplement, the men in the other two experimental groups experienced a significant reduction in their blood pressure measurements.  Specifically, the diastolic blood pressure was significantly reduced, which suggests that these men experienced an improvement in the elasticity, or compliance, of their arteries, as a direct result of the hesperidin contained in both orange juice and in the non-juice beverage supplemented with hesperidin.  This observation was again confirmed through additional testing that revealed improved vascular compliance associated with hesperidin intake.  Moreover, this significant improvement in arterial compliance was observed only after the ingestion of hesperidin, and disappeared when these same men were retested after undergoing an overnight fast.  (Improved arterial compliance is associated with a reduced risk of cardiovascular disease, including high blood pressure, coronary artery disease, and stroke.)

To summarize the findings of this study, hesperidin, when taken in the form of either orange juice or as a supplement, appeared to significantly improve arterial elasticity, and lower diastolic blood pressure, in middle-aged overweight men.  While this brief study cannot prove that these observed and transient improvements in arterial compliance subsequently reduced the incidence of cardiovascular disease in these high-risk men, there is abundant data from other research studies linking improved arterial compliance with a reduced incidence of cardiovascular disease.  A much larger version of this small pilot study should now be repeated, and the volunteers in this larger study need to be followed for a much longer duration of time, before we can say, with certainty, that hesperidin significantly reduces the risk of cardiovascular disease.  That being said, the findings of this small but well-conducted, and elegant, randomized, controlled, prospective clinical research study are still quite compelling.

   

HAPPY HOLIDAYS TO OUR MANY HEALTH-CONSCIOUS

WEEKLY HEALTH UPDATE” READERS AROUND THE WORLD!

 

PEACE, LOVE, AND GOOD HEALTH TO ALL OF YOU!

 

For a complete discussion of the role of dietary flavonoids and polyphenols in cancer prevention, and other important evidence-based approaches to cancer prevention, order your copy of my new book, A Cancer Prevention Guide for the Human Race, now!  For the price of a cheeseburger, fries, and a shake, you can purchase this landmark new book, in both paperback and e-book formats, and begin living an evidence-based cancer prevention lifestyle today!

 

GIVE  THE  GIFT  OF  HEALTH  THIS  HOLIDAY  SEASON!  For a groundbreaking overview of cancer risks, and evidence-based strategies to reduce your risk of developing cancer, order your copy of my new book, A Cancer Prevention Guide for the Human Race,” from Amazon, Barnes & Noble, Books-A-Million, Vroman’s Bookstore, and other fine bookstores! 

On Thanksgiving Day, A Cancer Prevention Guide for the Human Race was ranked #6 among all cancer-related books on the Amazon.com Top 100 Bestseller’s List for Kindle e-books!  On Christmas Day, 2010, A Cancer Prevention Guide for the Human Race was the #1 book on the Amazon.comTop 100 New Book Releases in Cancer” list!



Disclaimer: As always, my advice to readers is to seek the advice of your physician before making any significant changes in medications, diet, or level of physical activity


Dr. Wascher is an oncologic surgeon, a professor of surgery, a cancer researcher, an oncology consultant, and a widely published author


For a different perspective on Dr. Wascher, please click on the following YouTube link: 

Texas Blues Jam


I and the staff of Weekly Health Update would again like to take this opportunity to thank the more than 100,000 health-conscious people, from around the world, who visit this premier global health information website every month.  (As of 9/16/2010, more than 1,000,000 health-conscious people have logged onto Weekly Health Update so far this year!)  As always, I enjoy receiving your stimulating feedback and questions, and I will continue to try and personally answer as many of your inquiries as I possibly can.



Click the following link to join Dr. Wascher on Facebook



 

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