Archive for the ‘General’ Category

What I’ve Learned From My Puppy

Monday, May 26th, 2008

There wasn’t supposed to be a dog in my life. Then I unexpectedly found out what I’d been missing when Gucci arrived five months ago, a one-pound black hairball stuffed in my wife’s neckline. All the years of resistance and rationale melted when she saw that starburst white face, the little nose and round eyes of a cartoon dog, and the ears of an Ewok. Now she’s fully grown but less than five pounds and will forever look like a puppy.

She is a “designer breed”, a purposely mixed mating between a teacup Maltese and a Pomeranian. My stepdaughter acquired a Yorki-poo at the same time and they often play together. How wonderful to have a puppy who is gentle, quiet yet full of spirit, and hypoallergenic! She is in my office most days and many of you know her personally.

She was born three days after my latest grandchild, my seventh, but unlike them she isn’t hours away by car or plane but here in my life, my space, my heart. I’ve had to re-learn what new parents all experience: the unconditional love and hard work, the reading of subtle sounds and body language, the moments of pure joy and the anxiety of vaccinations, injuries (one trip to the emergency room already), the challenge of toilet-training, vet’s bills, and above all the responsibility of caring for a little package of life so totally dependent on you. A friend said recently after meeting her that a dog is the only animal that prefers the company of another species to its own.

Parents often ask about dogs and children. Generally it’s best to wait until all the kids are 6 or more. That’s because younger children may abuse the dog, won’t help care for it, and you have enough to do already! However, these days people often have pets before kids and that’s manageable too. Cats are more of a problem because they cause more allergies and infections and tend to get jealous of babies whereas dogs usually are protective. It is true that a dog’s mouth is cleaner than a human’s; I’m glad because Gucci would have licked me to death by now.

Sibling Units

Sunday, March 23rd, 2008

Somewhere in his adolescence my oldest started referring to his sister and brothers as Sibling Units. Perhaps he preferred to think of them as having been created in a high-tech factory rather than in the regular way. Anyway over the course of a long career as a pediatrician, father and grandfather I’ve developed certain generalizations about the birth order of children. I believe it was Mark Twain who said “All generalizations are false including this one”, so this is far from a scientific tract.

Sibling Unit #1 tends to be the most successful, most pleasing to adults, most neurotic, and most cautious. I am an oldest child. If I ever get around to writing my long-planned book its title will be “Children Are Like Pancakes - You Should Be Able to Throw the First One Away.” New parents get their on-the-job training with Numero Uno, hovering over him or her, taking pictures all day and boring their friends with minute-by-minute play-by-play of every hiccup and poop. The first child’s universe is dominated by insecure, overprotective parents whose efforts at discipline are often inconsistent if not downright silly. When I’m on call at night I can usually guess within the first 30 seconds if the parent on the phone is new or not.

Sibling Unit #2’s very existence may be determined by #1. The first child who turns his or her parents into a puddle of tears may wind up an only child, a subspecies of human not always thought of as admirable. But for sake of this exposition let’s assume there is a second. Typically this bundle of joy will arrive when #1 is about two-and-a-half, the worst possible interval in terms of sibling rivalry. Just when Mom and Dad figure they’ve got this parent job down they learn that #2 is from another planet. This child’s universe is much different, being less controlled by parents but more by this irksome larger humanoid who has all the toys, all the privileges, and way too much attention and therefore must be challenged. Sibling Unit #2 tends to be independent, fearless, impulsive and rather indifferent to grownups. #1’s weapon of choice is passive-aggressiveness; #2 is far less subtle. Everything is “Mine!”. This child will spend much more time in the Emergency Room and much less posing for pictures.

Sibling Unit #3 is less often seen these days, what with $40,000 tuition bills (and that’s just for private kindergarten) and older parents, but the old saw tends to be true; #3 is a charm, and why not? This child’s universe is full of excitement and love from a family that’s survived the learning curve. On the other hand, #3 has turned #2’s world upside down, creating the dreaded middle child and sometimes causing regression to infantile behavior. It does have its advantages though, and they do get over it. Parents need to be aware that each child’s growing-up experience has its ups and downs, and giving up the treasured baby position in the family can be a major trauma.

After #3 subsequent children tend to be like #3 although each is unique. My S.U. #4 is probably my sweetest and least complicated even though he was just 13 when his parents divorced and by all odds should have become a drug-addicted criminal. Now he’s a father of two and a great one. I’ve cared for two families of ten each, plus a few fives and sixes, and it seems such children are exceptionally well-behaved and responsible. Perhaps you’ve seen the Duggers on cable TV with their 17 or 18 kids and marveled as I have at how happy and youthful they all are, including Mom and Dad.

Children often get a bad rap in our modern world. In earlier agricultural societies they were an economic asset, and a vulnerable one. People had many children because some died. Now we’ve come all the way to becoming the first culture in human history to have an entire class of young people whose major economic impact is to spend money buying gadgets and hanging out at the mall, or to spend years soaking up higher education (and lots of alcohol) at universities which are charging a lot and teaching less of relevance.

From the time of Malthus in the 18th century, experts have warned that the world’s population is too large. As recently as the 1970’s Ehrlich predicted that we’d run out of food and natural resources by the 80’s. He continues to ply his message of fear and doom despite the progress being made in agriculture and medicine. In truth the USA is one of the few developed countries having enough children. The “sustainability factor” is 2.1 children per woman, which is just where we are in our country. Other modern nations are far below that; even largely Catholic Italy’s rate is 1.1 and as people live longer there will be too few young people to work and sustain programs like social security. In China, years of forced abortions have created labor shortages in parts of that enormous country, and there are far more young men than women, a sure formula for more crime and social unrest.

So let’s hear it for our children, our future. And Steve, I was just kidding about the pancake thing.

Take a Number

Thursday, March 13th, 2008

Most of you will be surprised to learn that doctors in California went on strike about 32 years ago, seeing only emergencies for several days. That got the attention of the so-called public servants in Sacramento and they passed an emergency malpractice reform package called AB 1xx. The best feature was a cap of $250,000 on pain and suffering, or non-economic damages. This allowed insurance companies to plan for future risks and kept some of them from leaving the state. Many key states such as Florida have no such law, and certain fields of medicine such as obstetrics and neurosurgery are becoming endangered species.

Today’s doctors are a much different breed. Solo practitioners like me are becoming rare. It used to be said that organizing physicians was like herding cats, but that old-fashioned pioneer spirit is giving way as group practice becomes the norm. I say that without passing judgment. It is what it is. The new doctors are about 50% women, often working part-time in corporate settings and retiring in their prime. Priorities have changed.

When I began blogging I promised my wife I’d avoid politics, but in this year of presidential campaigning it’s chasing me. The profession is under attack from all sides and no one speaks for us. There is a “crisis”, a word politicians use as a pretext to empty your pockets.

In 1976 during the strike, and again in 1993 when Hillary Clinton’s secret task force was scheming to take over health care which represents 14% of our economy, I sent letters (how old-fashioned is that?) to my patients, and some of the phrases I used still ring true. Under a government-run system, your doctor will no longer be anyone special to you, and vice versa. You can expect the compassion of the Internal Revenue Service, the efficiency of the Post Office, and the interpersonal skills of the DMV.

Fifteen percent of our citizens are uninsured. That is not a crisis, it is a personal choice made mostly by healthy young people who have decided is not worth buying insurance at its current cost. Government cannot fix that any more than they did car insurance by making it mandatory. In fact it is because of government’s heavy hand in controlling so much of the system through its Medi-Care and Medic-Aid plans that costs are spiraling upward. We also are a free country, not likely to allow bureaucrats to tell us what care we may get. Our medical care is the envy of the world; thousands of foreigners come here for care. On the other hand it is the burden of caring for millions of illegals that threatens to overwhelm hospitals and emergency facilities.

Under the 1993 plan, it would have been illegal for patients to pay doctors for services they felt they needed; both would be subject to fines or prison. (Even Soviet Russia allowed some private practice of sorts). In England and other countries with socialized medicine, waiting lists are very long (40% of Canadians awaiting coronary by-pass die before their number comes up). Kidney dialysis is not allowed over 65. It takes months to get CT scans or MRIs.

These facts seem shocking to people of my generation, but I don’t sense much concern on the part of my younger colleagues. Insurance companies do such a terrible job of acting as intermediaries that most providers reflexively wish for government to take over because it would be “simple”.

There are constructive options available but time is not on our side. Making the system job-dependent was a ploy that made sense 70 years ago; health benefits were deductible to the employer and not taxable as income, and the labor unions went for that in a big way. In this global economy American companies are suffering competitively because of the weight of insurance and pension benefits. Employees also give up much freedom to change jobs or to choose other coverage.

Clearly we need a national market like that of car insurance, with customers calling the shots. Health savings accounts are a step in that direction. There must be national tort reform like that passed in California long ago. (Good luck getting the lawyers in Congress to let that get by them). I do not believe that electronic medical records or national guidelines help at all, and they are a real threat to your privacy.

Please remember when you hear the politicians demagoguing the issues that doctors don’t grow on trees, that they come out of training deeply in debt and often over 30, that they have skills few people possess and your lives may be in their hands. They deserve better than to be afterthoughts of political campaigns, to be swept up with the banners and placards.

Don’t forget to vote.

A Kid With Something Extra

Monday, March 10th, 2008

Ricky is 19 months old and doesn’t like me. Oh, he’s friendly enough if he has his clothes on and his parents are holding him at a safe distance. He babbles and delights his audience of the moment, but when I have to do my doctorly stuff he gives me as much as I can handle.

Some people would say he has no business being here. For one thing he came through two life-threatening heart surgeries very early in life. And then there’s that “extra” thing, a 47th chromosome that marks him as a Down’s Syndrome child with a distinctive appearance which makes children so afflicted look more like each other than like their siblings.

You don’t see as many people with Down’s nowadays because about 80% of them are aborted. They were often institutionalized in the old days and were expected to be weak and retarded. When chromosome analysis became available routinely, the rush was on to eliminate as many defective babies as possible; ergo amniocentesis, especially for pregnant women over 35.

In my early life there were 48 chromosomes and 48 states. I think it was an American assumption. But about the time Alaska and Hawaii made it fifty, the human cell was found to contain 46 chromosomes, which in biology is a rather peculiar number. There are the two sex chromosomes, X and Y, and 22 pairs of others - usually. Down’s Syndrome has an extra #21. Turner’s Syndrome occurs in females with one X only. There are other “trisomies” involving 17/18 and 13/15, generally recognizable at birth and incompatible with life (the only one I cared for actually lived over a year).

Ricky’s mother was 41 and her obstetrician insisted on an “amnio” but with the moral certitude of a woman unburdened by an Ivy League education she said no. She would play the cards she was dealt. As her pediatrician I had qualms because I knew the medical problems he’d likely face, starting with his most serious cardiac defect. But there was no moral hesitancy on my part any more than on the part of his parents.

This weekend I read an article on bioethics that reminded me of others I had read years ago, regarding Nazi Germany before World War II. For about 12 years in the 70’s and 80’s I edited and produced a newsletter for the medical staff of my hospital. My editorials were as provocative as I could make them. The doctors older than I usually loved them and the younger doctors called me all sorts of names, but they read them. My last one was about a psychiatrist from Boston who had been a Holocaust survivor and had described how the German medical community of the 1920’s often did Hitler’s work for him by justifying the isolation and extermination of individuals whose lives were “unworthy of life”, from deformed babies to homosexuals, elderly and insane, and later Jews, gypsies, communists, and anyone judged expendable. It was the awful “slippery slope” fueled by scientific zeal to purify the race. (Did you know that Margaret Sanger, founder of Planned Parenthood, was an ardent admirer of Hitler and his eugenics program?) That editorial was too much for the CEO of our hospital; he fired me because my editorial was “way too controversial”, even though I took most of it (with due credit) from the New England Journal of Medicine!

Ricky is a delight to his family, to me and my staff, to all the many medical people he has come across. He has a right to his life. I don’t know if he’ll be able to attend regular public school or be self-sufficient when he grows up, but I don’t know that about my other toddler patients with 46 chromosomes either! I am sure he’ll be a gentle soul whose family and community will be better off with him. We’ve also learned how heartless institutional care can destroy the emotional, physical and intellectual development of children born normal but deprived of love, as in Victorian English foundling homes or more recently in Romania and China.

Doctors have significant power over peoples’ lives, even in this age of the internet and “patients rights”. I’ve sat on Bioethics committees and heard an appalling lack of any moral compass from not only physicians but lawyers, social workers and executives and even clergy who confuse themselves with Him Who created us all equal and in His Own image.

Seven years ago President Bush was under fierce pressure to give a green light to federally funded embryonic stem cell research. Inevitably this would involve creating new human embryos for research (i.e. destruction). With the extensive involvement of his Bioethics Task Force chaired by Dr. Leon Kass of my alma mater, the University of Chicago, and Dr. Robert George of Princeton, he stood his ground, permitting only already existing lines to be used. Almost $2 billion in private funds later, embryonic stem-cell research looks more and more like a blind alley, whereas stem cells from much less controversial sources turn out to be far more promising. Even the New York Times begrudgingly admits that that was Mr. Bush’s finest hour.

Red Measles Redux

Thursday, March 6th, 2008

Rubeola, a.k.a. red measles, has been targeted for eradication by the WHO but that goal has proved elusive. My first opinion blog. “Science vs. Truth” discussed some of the reasons why.

A recent CDC bulletin shows the good news and the bad about this ancient scourge. An athletic competition in Pennsylvania drew 265,000 participants and spectators from eight foreign countries and all parts of the USA. A 12-year-old Japanese boy was incubating measles when he arrived in PA after several changes of planes. His team and the Taiwanese shared transportation.

The good news: only six more cases of measles could be documented after intense search by a team of epidemiologists. The attack rate for measles in a non-immune population would be over 90%. The bad news? It’s still around, and the victims were very sick. A 40-year-old sales rep developed a 105.7 F fever and seizures after contact with the index case, by which time he was home in Texas. A 53-year-old woman from Michigan got typical measles, which she had not had as a child, after sitting near the index case while flying into Detroit. (People born before 1957 are assumed to be immune). All recovered.

I took my new puppy Gucci to the vet yesterday (many of you have met her as she spends most days in the office) and we discussed vaccination. Distemper in dogs is caused by the same virus as human measles, and many younger vets think it’s no longer a threat because they’ve never seen it. Last year he saw an outbreak of 29 cases, all devastating.

Smallpox is gone except in laboratories, polio is almost gone, but measles and the other childhood diseases are lurking, and only continued efforts to vaccinate all children will save us from more surprises. In this age of international travel, that must include kids from all over the world. Despite a few loose cannons on the Internet, we are making progress.

The Good Cough

Thursday, February 14th, 2008

Ever notice that everyone describes his cough as “bad”? This post is a somewhat tongue-in-cheek defense of the lowly cough (except for those who cough in theaters, which should be a hanging offense.)

Why do we cough? To clear our airway of bothersome stuff: pollen, bacteria, viruses, toxins and the cellular reaction to them, collectively known as mucus. If not for the cough reflex our lungs would be like vacuum-cleaner bags.

When do we cough? The timing can indicate the cause. Exercising, especially in dry windy weather triggers an asthmatic cough in many people. Breathing via the nose helps humidify and warm the air, but I can attest to how difficult it is to do that while running. Night coughs may signify the common “post-nasal drip” one gets with colds and allergies.

The lining of our respiratory tract consists of microscopic cells with cilia, tiny hair-like structures that sweep invaders away from the lungs; these in turn are interspersed with cells containing goblets of mucus. Some infections such as influenza can destroy this delicate lining, which is why it takes three weeks to recover while the new lining grows. Smokers lose this defensive layer and it is replaced by squamous epithelial cells similar to skin cells, not only ineffective but prone to cancer.

Cough is different in babies for many reasons. They spend a great deal of time on their back, their muscles are relatively weak and their immune systems are rather slow to respond especially if not breast-fed. Respiratory viruses tend to be nastier the first time a baby encounters them, whereas the same virus appearing in later years will cause a simple cold. Children’s coughs are so ineffective that cases of tuberculosis under age 10 are not considered contagious (although no one seems to haver told this to the folks who make 3-year-olds get TB tests before attending pre-school).

Treatment of cough has changed dramatically in recent months with the withdrawal of all over-the-counter cough and cold preparations for kids under 2 (perhaps soon to be followed by further restrictions). The evidence for efficacy in babies was never established, and the dizzying array of new multi-symptom preparations was leading to overdoses. So now what? It’s back to your great-grandma’s remedies: moisture, positioning, suctioning, herbal tea, chicken soup, and good old honey (except under one!!) People ask about Vicks Vaporub and I have no idea if the stuff works or is safe, so you’re on your own! Much of the help we get from cough medicines is the topical anesthetic action on the throat, which is why cough drops have enjoyed a new life. Cough syrups taste awful because they contain things like chloroform and phenol; if you wash them down with water right away they don’t do much good. The most common ingredient in cough preparations is “DM”, a synthetic codeine imitator which has never impressed much in controlled studies. There are prescription medicines for cough, mostly with codeine. I feel that they are overused. If I’ve examined the patient and feel the cough is “useless” and lack of sleep is becoming an issue (for the child, not the parents) I’ll give an Rx for nighttime use only, and almost never in an asthmatic.

Super-Sized Kids

Wednesday, January 30th, 2008

What can I say about obesity that hasn’t already been said? I’ll try to pull together what makes sense. Can anyone doubt that obesity is rampant? At a time when we call every 3-and-2 pitch with the bases loaded or 4th-and-1 “critical” it is important to recognize that this is a real crisis with the potential to reverse generations of progress in public health and bankrupt our already-overstressed health care system.

Simple rules of physics explain much of the problem. If energy expended is less than that taken in, we gain weight. Growing children of course need to gain but at a rate proportional to height. A pound of weight is equivalent to about 3500 Calories, a useful number in planning a diet. A child needs about 45 Calories per kilogram of ideal weight (2.2 lbs.) whereas a typical adult needs 35. To paraphrase Mark Twain, “Going on a diet is easy - I’ve done it a thousand times.” (He was referring to quitting smoking.) For years we have stressed low-fat diets only to find that carbs may be more dangerous and that without some fat we are always hungry. The food pyramid has been updated to reflect this. The best structured diet out there is the South Beach Diet; it’s enjoyable and achievable.

As we age our base requirement of Calories drops about 1% a year. (We also shrink an inch or two, accentuating the problem). Let’s take an overweight teenaged girl, 5′3″ and 160 pounds. Is she obese? Is it a medical problem or a cosmetic one? Her BMI (Body-Mass Index), a ratio of height and weight, is 28. For adults 25 is the highest “normal” figure; for prepubertal children it should be in the mid-teens. The BMI must be interpreted in context though. Muscle weighs more than fat so male athletes may be well over 25. For example Shaquille O’Neal’s is 33. This young lady may be healthy or not with her numbers. One needs to look at her entire lifestyle.

First of all, let’s take a history. Has she always been overweight? How about the rest of the family? Is there a history of heart trouble, strokes, diabetes in the family especially early in life? Is her menstrual history normal? Does she participate in physical activities. Is she depressed? Does her physical exam reveal early signs of diabetes, high blood pressure, central adiposity (that’s fat tissue around the waist), thyroid enlargement or a dozen other items worth checking? In other words, there is more to consider than numbers on a chart. Moreover, she must want to lose weight to do so, and must recognize that it’s not a 6-week or even 6-month program. The first step is accepting ownership of the problem. It can’t be treated successfully if it’s Mom’s problem or the boy friend’s or the doctor’s, and there are no shortcuts. One can safely lose only 5-6 pounds a month. Our teenager’s ideal weight is 130, a BMI of 23 and a generous number which can be achieved in 6 months while eating 2100 Calories a day, hardly a severe diet. Committing to regular aerobic exercise will get her to her goal faster and improve her mood. The natural high we get from endorphins we produce is habit-forming. Drugs have little or no place in obesity treatment and that includes supplements. Fewer than 1% of obese patients need thyroid hormones. Don’t assume that a product is safe because it’s “natural” - so is curare!

Few medical problems are as hard to treat successfully as obesity. In a study at UCLA some years ago a group of overweight patients was given the full-court press, including not only medical attention but psychiatric and physical measures as well. The lasting “cure” rate was 8%! Most cancers respond better than that. A recent study in children showed that an intense 20-minute daily exercise program brought about a 17% weight loss and remarkably also improved the kids’ school performance, so we must not give up. There is too much at stake. Fat people have more accidents, use up more medical resources, miss more work, and despite the cliché about jolly fat people, most are depressed.

Treating obesity successfully requires the family to cooperate, no matter if they are all overweight or not. If one child is overweight, he or she is often picked on as the scapegoat or at least feels that way. Don’t send the chub out to ride her bike; do it with her! Don’t ban TV or junk food for one child if you aren’t willing to do the same. Don’t blame McDonald’s or Taco Bell; no one makes you go there. Don’t expect the government to help; they’re not good at trimming fat. Don’t put the onus on the schools; they can barely teach your kids how to read labels.

Controlling obesity starts at birth, perhaps before. Breastfeeding for at least six months clearly protects children from premature fat deposits and later issues with cholesterol, which interestingly is abundant in mother’s milk but is absent from infant formulas. The government experts recommend whole milk in the second year of life. With all due respect, that is idiotic advice, especially for babies who stay on the bottle. A typical 18-month-old needs 500 Calories a day; that’s 3 8-oz. bottles of Vitamin D milk. No wonder he won’t “eat”! How much better to throw away the bottle and introduce the 4 basic food groups including healthier non-animal fats such as nuts and avocado. True, toddlers need a high-fat diet, but cow’s milk leads to anemia and unhealthy eating habits. As children grow they should not be given food as a reward or a bribe (except in the pediatrician’s office {8-)

Cultural influences abound. If you’re Hispanic, Italian, Jewish, Armenian (did I leave out anyone?) forget about the grandparents; they think there’s a pogrom coming and the poor tykes will starve, no matter how many spare tires they have. Two-thirds of our moms work, so everybody gets take-out. It’s not safe to play outside. We mustn’t miss our 5 hours of trash TV every day, which of course includes dozens of commercials showing thin actors eating 1200-Calorie hamburgers and drinking 20-ounce sodas that would take the paint off your car. And let’s not hurt our children’s feelings by bringing up their weight even though they need two seats at the movies because they might develop an eating disorder (sadly there is a risk of that happening and we do need to be tactful and caring).

While on the subject, I’m excited to announce that I will have an outstanding dietitian in my office soon to offer counseling for obesity and other nutritional challenges for people of all ages.

ADHD Part II

Friday, January 25th, 2008

Let’s assume I’ve had my conference with young Johnny’s parents and we’ve agreed on a trial of treatment with medication. Now come the adverbs: why, when, how.

Why treat? Because children must go to school, and their success is important to them, their families, teachers, and society as a whole. A child who is distracted, inattentive and disruptive makes learning difficult for himself and classmates. Such a child may get by in the early years of school but decompensate in later grades as expectations heighten. Treatment may be instituted in kindergarten or any time thereafter. Questionnaires are helpful and both parents and teachers give their input before we commit to treatment, but there is more art than science in this process. Behavioral methods may be tried first but seldom help by themselves; the same is true for herbal remedies.

There are several options for medication, all once-a-day and even including a patch. This improves compliance and side effects as well as avoiding embarrassing trips to the nurse’s office. The choice of brand may depend on age and aims of therapy. Dosage is started at a low level and carefully advanced as needed. Around puberty it is common for hyperactivity to diminish, which may allow reduction in dosage. However, ADHD seldom disappears completely. Many affected adolescents and adults are most impaired by lack of what is referred to as “executive function”, the ability to organize one’s daily life. Impulsivity is most dangerous in teenagers, especially those who have not done well in school or in relationships with peers. Recently I lost a patient who at 19 took himself off the Rx he had been taking successfully for twelve years without discussing it with me. Six weeks later he was street-racing and hit a parked car at 100 mph.

I believe most ADHD kids benefit from daily treatment because learning opportunities abound on weekends too. Everything from reading a book to a visit to a park to athletic activities can enrich the child’s life if he is paying attention, following the rules and waiting his turn. Some families prefer to withhold the medication on weekends and holidays to allow appetite to increase, although I don’t find any less obesity in ADHD kids than in their peers. It also seems important to me that the child knows what to expect from himself in all kinds of situations and that he receive as much positive feedback as possible at those times. Sooner or later, children who have clashed with parents, teachers and peers over and over will become depressed and ashamed. It is not just a better report card we’re after but an internal assurance that comes from doing well and being praised.

What about the long term? The research is confusing but mostly reassuring. As mentioned in Part I, prisons are full of people with ADHD, many with drug abuse, but they represent the huge group of young people (mostly male) who were never diagnosed or treated for lack of opportunity. Entering the world of drugs and crime usually starts with marijuana, which unfortunately amounts to self-medication but is accompanied by loss of motivation and impairment of memory and judgment.

Lack of compliance with treatment also accounts for many bad outcomes. If a child with ADHD has a parent or two with same, plus a high likelihood of failed marriages and lost jobs, the doctor’s influence may be fleeting. I remember my successes and see them frequently, but so many kids with ADHD drift away for lack of insurance, unstable home life, and occasionally because they’ve been scared off by an internitwit (I just made that up!)

ADHD is a chronic condition, not curable but manageable. Patients need to be seen regularly for checkups and tests, and communication among parents, teachers and other professionals is essential. Many older kids will need therapy for depression or other mood disorders as they arise. Successful people with ADHD are all around us, especially in L.A. where I practice. They often marry well-organized women or make enough money to have managers. They tend to choose careers that reward energy and initiative and allow for “thinking outside the box”. The world of Dilbert probably wouldn’t work for ADHD folks unless the cubicles were soundproof.

Influenza

Friday, January 4th, 2008

‘Tis the season for visiting and celebrating, but not all the visits will be welcome. Influenza is in season so it’s a good time to share what we know about this ancient scourge.

 

“Flu” is one of the most overused words in our language, invoked to describe every ailment we suffer, many not even respiratory. Personally I prefer the French name (la grippe) or Spanish (la grippa) because they are so descriptive, whereas “influenza” harks back to medieval notions of miasmas and evil spirits.

Comparing classic influenza to everyday colds and upsets is like comparing a crocodile to a gecko.
In my two years as a CDC epidemiologist my major areas of responsibility were influenza and hepatitis, and while based in Berkeley I was responsible for tracking these viruses and others and reporting to CDC. You could say I was lucky in that both years were epidemic ones in California, one A2 and one B. These are two of the three major types of human influenza, the other being A. Type B tends to be milder but has nasty muscle pain, whereas A and A2 feature sudden onset of high fever, dry cough, sore throat, headache but rarely vomiting or diarrhea. School absenteeism, typically 8-10%, jumps to 40% and may force closure. Nothing else but natural disasters has that degree of impact on schools. The other main indicator is excess deaths from respiratory illness. Influenza typically lingers for at least 5 days and attacks whole families and workplaces. Few adult illnesses involve 104 fevers except this one. Deaths occur in older populations and the chronically ill, but in recent years more fatalities have been recognized in infants. This could represent the availability of quicker bedside testing.

There are hundreds of books about influenza but mysteries remain. The pandemic following World War I killed as many as 100,000,000 people, but its classification is uncertain. Because a species of bacterium was isolated from many severe cases, it was named Hemophilus (”blood-lover”) influenzae, a misnomer that is still with us. Viruses had long been postulated but were still the stuff of science fiction until after WWII. Major epidemics occurred in the 50’s and 60’s and were usually referred to by Asian names because it became clear that new strains arose in China and made their way around the world, necessitating new versions of vaccines every year. Birds and swine are involved in the propagation of influenza, as is occurring now with the still nascent avian flu popping up around the world, mostly involving occupational exposure to infected domestic birds. For these avian strains to adapt to humans and cause serious epidemics requires several steps called mutations; the hope is that while adapting to humans the H5N1 virus, as it is called, will lose its virulence, but that is not certain. Remembering the swine flu fiasco of 1976, CDC is preparing for this new threat but keeping a lid on the hysteria that could erupt.

Influenza vaccination has been around for years and there is little resistance to using it yearly for the elderly, chronically ill, health care workers, the military, and other select groups. In children its use is more controversial. There is general agreement that infection with the current A, A2 or B strain will leave the patient immune to that strain for many years, perhaps for life, and that healthy young individuals will recover. Giving the vaccine to children is more of a public health strategy in that it may help control the spread of the virus in the community, but the benefit to the individual child is limited to perhaps 80% protection for one year. It is untrue that people can “get the flu” from the shot; it is not a live virus. Be that as it may, a fair percentage of parents are refusing the vaccine, and as long as the children are healthy I’m OK with that. There are certainly much higher priorities in vaccination with greater benefit. There is now a live intranasal vaccine but its expense and other concerns have limited its use.

Treatment is not much different than it was in 1918. There are prescription drugs that cut a day or so from the illness but they are not tolerated by children. Antibiotics are not helpful unless secondary infection develops. Hydration and rest are essential. Fever and other symptoms can be treated as necessary. Although a classic case is unmistakable (”How fast was that bus going when it hit me?”) there are many folks who become infected and don’t even know it. Studies have been done in large workplaces, taking blood samples throughout an epidemic period, and the most significant factor correlating with absenteeism was the emotional state of the individual at the start of the study.

One of the great unsolved mysteries of this disease is where the virus goes when spring arrives. It is common for an outbreak to stop in March and resume in the same community in November, having disappeared all that time. In our area we haven’t had a major outbreak in almost 40 years. I suspect that our patchwork school calendar may have something to do with that, since some kids are off during the high-risk months. Perhaps I shouldn’t have said that - might arouse those medieval spirits.

Science vs. Truth

Friday, December 28th, 2007

I usually have several books going, some new, some old; some funny, some illuminating, some infuriating; once in a while a book can be all three, e.g. “What’s the Matter With California?”

My current old book is “Black Death” about the plague of the mid-14th century that killed at least a third of all Europeans and millions of Asians. Life then was, as Thomas Hobbes described it hundreds of years later, “solitary, poor, nasty, brutish and short.” Superstition abounded; witches, Jews, clergy, the rich were all blamed even though the plague ravaged them all impartially. There were surprisingly many “doctors” with precious little to offer.

How much better to live in this golden age of progress. Just since 1900 Americans’ life expectancy has risen from 47 to 79! Thousands of children died every year of strep throat, measles, pneumonia, polio, tuberculosis and other diseases back then. Despite that in 1899
a well-known writer announced that there was nothing left to discover!

We can laugh at that man’s shortsightedness, but I fear that the best years of science may be behind us. Of course there will be great advances in medicine and all other fields, but where will our Einsteins, our Kochs, our Listers, our Edisons come from? Perhaps Galileo or Copernicus would be better examples of what I mean. If science is to lead us to the promised land, it must be a pure search for truth. Money is necessary but cannot be permitted to buy results.

Several instances of what I consider junk science come to mind. In some cases results are foreordained because we want it so; second-hand smoke is vilified (even most smokers agree!) but the numbers aren’t there to back up the claims. Remember the apple dye scare? Asbestos was banned over 30 years ago but trial lawyers are still fattening up on it, and the truth is that no one except asbestos miners (almost all of them smokers) were ever harmed by the stuff. Did you know that the Twin Towers in NYC were built with asbestos until the ban, so that all floors above the 73d were unprotected? That the Challenger disaster might not have occurred if the defective tiles had continued to be made with asbestos?

A great deal of junk science is put forth to justify big budgets. Testing all children for lead poisoning is an everyday example. Our education and judicial systems are rife with all sorts of expensive and intrusive programs based largely on theories put forth by experts who wouldn’t know a double-blind study from a seeing-eye dog.

Even worse to my mind is the suppression of truth when it is politically incorrect. Two examples will suffice. The link between induced abortion (especially before having a first baby) and breast cancer is so strong that the law now recognizes that informed consent must include that fact. The AIDS “epidemic” is the other. My epidemiology training at CDC came before the term “AIDS” was part of the language, but I was skeptical from the start. The same syndrome had been seen much earlier, either at birth or after certain repetitive stresses on the immune system. Hemophiliacs had been receiving transfusions of clotting factors and some (remember Ryan White?) developed an AIDS-like illness. Amyl nitrite in ampules had been popular in the bathhouse culture of San Francisco and elsewhere; used as “poppers” to enhance erotic sensation, they had caused AIDS-like fatalities.
About 1979 or so an outbreak of a rare sarcoma in homosexual men led to the discovery of a burgeoning immune deficiency syndrome that was labelled “AIDS” and the rush was on to find a cause, meaning an external villain to blame it on. Witches being unlikely, a virus became the lead suspect. By finding such a cause, the lifestyle choices that were really responsible could be overlooked. And it worked!

A previously obscure retrovirus was found in most patients and was tagged “HIV”. AIDS seemed to have originated in sub-Saharan Africa; HIV is found in monkeys; some Africans eat (and even have sex with) monkeys; there is rampant prostitution and poor hygiene, leading to the largely mythical heterosexual AIDS hysteria. One of the principles I learned at CDC is that an epidemic burns itself out when the susceptible population falls below a critical level. In the mid-80’s I served on the Advisory Board of the Southern California Hospital Council and saw well-educated experts dealing with this new scourge about as inappropriately as the poor folks in medieval Europe did in 1349. “The number of cases is doubling every 9 months!!” (At that rate the human race would have disappeared by 1994).

A generation later we have millions of “HIV-positive” people all over the world, many taking extremely expensive and toxic drugs that actually shorten their life span. We have many deaths from AIDS but few confirmed as such. In Africa any chronically ill person with malaria and other parasites is counted in the statistics, the blood tests being too expensive and not all that reliable. The UN just reduced its number of AIDS cases in India by 60% because of a “statistical error” which just may have been related to a budget request that was too outrageous even for them. The point is that the pool of people at risk for AIDS is far smaller than claimed early on.

The age of bacteriology, and later virology, began with Koch and his discovery of the TB bacillus about 1880. He found the germ (medical students call them red snappers), isolated it in culture, injected it into animals, recovered it again and repeated the cycle. These steps became known as “Koch’s postulates” and had to be reproduced by other investigators to be accepted as scientific truth. That is, until AIDS came along. Only the first step was accomplished with HIV, and embarrassingly, thousands of AIDS victims remain free of HIV. The original group of men with Kaposi’s sarcoma did not have HIV, they had a herpesvirus.
Dr. Peter Duesberg of UC Berkeley had been one of the world’s most respected virus researchers until he wrote “Inventing the AIDS Virus”. His life has been threatened, his research grants taken away, and yet he has not backed down. Now others are coming forth and challenging over 25 years of politically-motivated pseudoscience. I believed him then and even more so now, for the only response from the toe-the-line crowd has been to scream Homophobe! or Holocaust Denier! They have no explanation for the twenty years’ survival of millions of HIV carriers who refuse to get sick and die as they predicted.

I would date the reversal in science-as-truth to science-as- dogma to 1962 and Rachel Carson’s “Silent Spring”. DDT was banned in an emotional response to her touching pictures of birds’ egg shells thinning. In those 45 years countless millions of Africans have died of malaria. Now, finally, DDT has been re-introduced in a controlled way and the impact has been dramatic. Where were the Darwinians in 1962? If birds were exposed to a new environmental hazard, wouldn’t they adapt? Data in humans actually showed that exposure to small amounts of DDT helped our livers act more efficiently against many other toxins. Now we have the man-made global warming hoax, which to their credit a great number of scientists have come forward to challenge.

Let me finish with Darwin and his theory, which is 150 years old and remains provocative but leaks like a sieve. Our children too often are presented with evolution as fact, as dogma, and those who question it are labelled all sorts of things. I am not a religious person, and do not take the Bible literally, but those who speak of Intelligent Design make more sense to me and should at least be heard by our children. ID is not science. It is not “creationism” in the sense that it promotes the Bible as a scientific treatise. It is simply a humble approach to mysteries we may never solve but can never stop trying to understand.

You’ve seen my tropical fish tank if you’ve been in my office the past 35 years or so. I’ve had a few lionfish. Looking at them is my idea of a religious experience, because there is no way Darwin can explain them as anything but our Creator’s sense of humor, on display for His most favored creation to enjoy.

G.K. Chesterton warned that “When man ceases to believe in G-d, he does not believe in NOTHING - he believes in ANYTHING.”
For too many of us that Anything is science dressed up as divinely inspired truth.