Posts Tagged ‘North San Diego County Magazine’

Kids and The Low-Carb Lifestyle

September 24th, 2007

Some paediatricians have been prescribing a low-carb diet for a select group of children for decades, and what they have seen is very unsettling. The ketogenic diet was developed more than 80 years ago in order to control seizures that did not respond to the anticonvulsant medications that were available then. There are now dozens of medications that help to control seizures but the ketogenic diet is still used. The good news is that it does stop or slow down the frequency of seizures. The bad news is that it has some unhealthy effects on the heart.

The ketogenic diet is not identical to the Atkins diet. Although it contains very little carbohydrate it also has little protein, and 90 percent of calories come from fat. As you might imagine, keeping a child on this very unpalatable diet is every difficult, and many parents simply give up when faced with tantrums and food-stealing.

In a study done at the Johns Hopkins Medical Institutions, children on a high-fat, low-carbohydrate diet developed marked increases of total cholesterol, LDL cholesterol and triglycerides, all of which are risk factors for coronary artery disease. These effects persisted for at least 24 months. Children on a ketogenic diet are also at risk of kidney stones, which are usually rare during childhood.

There’s plenty of evidence that low blood sugar levels, an inevitable consequence of a low-carbohydrate diet, produce memory and mood problems, irritability and aggressive behavior. Those who live with diabetic patients are aware that an overdose of insulin causes a severe drop in blood sugar that can lead to seizures or death. It doesn’t take any great leap of logic to conclude that a diet that results in frequent low blood sugar levels isnt good for the brain. For the developing brain of a child, even an adolescent, it could lead to individual tragedy and social disaster.

Theres no single solution to childhood obesity

What a child eats is only one factor in what is clearly an epidemic of childhood obesity. At any age, weight gain comes from using too few calories as well as eating too many. Computer games, television viewing, lack of physical education classes, reliance on Mom for transportation, disrupted family conditions and fear of crime in urban neighborhoods are just a few of the reasons why physical activity has taken a nosedive among children in the past generation, a period during which type 2 diabetes in children has risen tenfold. Careful analysis shows that almost all the fat gain of modern children is due to their sedentary habits, not to their eating habits.

Diabetes will soon be an intolerable burden

The Centers for Disease Control and Prevention published a report that should have stunned the actuaries of health insurance companies. Of children born in the year 2000, one-third will develop type 2 diabetes as adults. For African-American and Hispanic females that number will be approximately 50 percent.

Who will pay for the health care costs of one-third of our population, a group that will be unable to support themselves because of heart disease, kidney failure, amputation of limbs and blindness? The very fact that modern medicine is able to prolong the lives of these sufferers only adds to the enormous cost of extra decades of survival. Directors of kidney dialysis centers already agree that they are behind in the capacity to treat the present population of diabetics whose kidneys have been destroyed. Yet, this is where our children are headed, as even 6-year-olds are now being diagnosed with the disease.

Healthy nutrition in a free fall

French fries are vegetables in only the loosest possible use of the word, but they comprise 25 percent of the average childs vegetable intake. The value of a diet that is high in fruits and vegetables cannot be overestimated. Heart disease and cancer are much less common in persons with a high intake of these foods, but on any given day in the United States, 40 percent of children have not eaten a single vegetable. In actual surveys of childrens eating habits, no fruit or vegetable even French fries makes it to the top ten.

High-fructose corn syrup is the only sweetener of soft drinks in the United States. It comprises more than 15 percent of the calorie intake of the average child; it is more than double that among many adolescents. More than simply adding to an already excessive calorie intake, fructose bypasses the usual digestive processes and leads to formation of heart-damaging chemicals and adds to the complications of diabetes.

This is only a sample of the issues that I have discussed in my book Health Secrets of the Stone Age, the second edition of which will be released in January 2005 by Better Life Publishers, Oceanside CA.

About The Author

Philip J. Goscienski, M.D. is a pediatric infectious diseases specialist with a 45-year career in clinical and academic medicine. Dr. Goscienski has written for the Saturday Evening Post and Currents, the national newsletter of the American Heart Association and is a featured writer for North San Diego County Magazine. He has drawn on his interests in biology, anthropology, paleopathology and physical fitness to develop Better Life Seminars, a series of presentations in which he explains how our most distant ancestors lived, and how we can apply this knowledge to extend our healthspan and avoid the major chronic diseases of our age. His book, Health Secrets of the Stone Age is based on his seminars, and on the most recent findings in medical and anthropological research. It is scheduled for a January 2005 release date. You can visit his web site at www.stoneagedoc.com.

Written By: Philip J. Goscienski, M.D.

Whither Low-Carb?

May 3rd, 2007

Fads fade for a reason. Like pet rocks, low-carb diets will disappear because they just don’t do anything worthwhile. The drop-out rate is high – about 50 percent because the diets are boring and are unpalatable to most people. More than 90 percent of dieters return to their previous weight within 5 years, most of them even sooner. Minor side effects such as headache, fuzzy thinking, irritability, halitosis and constipation are almost universal among Atkins adherents. Severe side effects are, fortunately, rare.

Physicians are concerned that long-term adherence to a high-fat, high-protein, low-carbohydrate diet may lead to kidney stones, osteoporosis and heart abnormalities. Kidney stones and disturbances of heart rhythm are well-documented complications of the decades-old ketogenic diet (high fat, low protein, low carbohydrate) that paediatricians have used to lower the seizure frequency in children with neurological disorders.

A reputable journal reported in May 2004 that low-carb diets helped people lose weight without causing adverse effects on cholesterol levels. There was joy among food manufacturers, who had already rushed to market low-carb products that covered the spectrum from beer to bonbons. Lost in all this was the cool scientific observation that overweight persons experienced only a moderate weight loss, and that severely overweight individuals lost, on average, only one pound per month during the study year. The cholesterol profiles did, indeed favor the low-carb dieters, but those levels remained high because thats where they started out. Finally, few journalists revealed that the Atkins Foundation funded one of these studies

Those who can successfully navigate the inconvenience and side effects of the low-carb diet and then maintain a significant loss of fat will gain much benefit. The early weight loss, however, is mostly water. Much of the later weight loss consists of lean body mass, mostly muscle. Long-term success depends not only on careful attention to diet, but also to regular exercise. Those who do not incorporate an exercise routine into their life are destined to gain all the weight back, and then some.

In what direction is the low-carb phenomenon going? First, proponents are already backing away from saturated fat. The South Beach diet recognizes that polyunsaturated (from fish) and monounsaturated (from olive oil) fats are not only acceptable, they are essential to good health. Second, the distinction between refined carbohydrates (white flour, sugar) and whole grains is one that needs to be widely disseminated. Third, the low-fat establishment cannot and must not ignore the overwhelming benefits of fruits and vegetables in the prevention of cancer and heart disease.

The low-carb craze has probably reached its peak, but remnants will persist for a generation or more, and permutations of it will rise episodically like phoenixes among those who are looking for effortless weight loss. Like the phoenix, that is a myth.

About The Author

Philip J. Goscienski, M.D. is a pediatric infectious diseases specialist with a 45-year career in clinical and academic medicine. Dr. Goscienski has written for the Saturday Evening Post and Currents, the national newsletter of the American Heart Association and is a featured writer for North San Diego County Magazine. He has drawn on his interests in biology, anthropology, paleopathology and physical fitness to develop Better Life Seminars, a series of presentations in which he explains how our most distant ancestors lived, and how we can apply this knowledge to extend our healthspan and avoid the major chronic diseases of our age. His book, Health Secrets of the Stone Age is based on his seminars, and on the most recent findings in medical and anthropological research. It is scheduled for a January 2005 release date. You can visit his web site at www.stoneagedoc.com.

Written By: Philip J. Goscienski, M.D.