Thursday, February 13, 2014

Undo the Flu

Yesterday I was driving to work and saw those words on a billboard.  It was an advertisement for a local urgent care center.

You cannot be serious, I thought.

[Flashback to the early 1980s.  Professional tennis player John McEnroe was my favorite, not because of his whiny, bad boy personality but because he was a magician at the net.  I see him standing on the court, hands on hips, one of them holding a tennis racquet, staring in disbelief at an official who has just made a call with which McEnroe plainly disagrees.  "You cannot be serious!" McEnroe yells.  This phrase later became the title of his autobiography.]

"Undo the Flu."  You cannot be serious.  This is wrong, on so many levels.

First, one cannot "undo the flu."  One can treat the symptoms: fever, sore throat, cough, headache, muscle aches.  This constellation of symptoms comprises what we call an "influenza-like illness."  At the peak of flu season, the statistical likelihood that such an illness is caused by the influenza virus, as opposed to one of several other viruses that can cause the same syndrome, is about 50%.  Why does this matter?  We have anti-viral drugs that have activity against the influenza virus but not the others.  So, if you get "the flu," there's only a 50-50 chance it's influenza and a drug that works against the virus might help.

There is a test (by swabbing the inside of your nose) that is pretty fair at distinguishing whether it really is the influenza virus.  If it's positive, the doctor might prescribe an anti-viral drug.  If you watch TV, you've probably seen the commercial for the most popular one, called oseltamivir, marketed under the trade name Tamiflu.  When it first came out, I joked that I would prescribe it only for patients named Tami.  (I'd be flexible on the spelling, so Tammy could have a prescription, too.)

Why was I unimpressed with it?  For the typical patient with influenza, if the drug is started within 48 hours of onset of illness, it shortens the duration by about a day.  Beyond 48 hours, it probably makes little or no difference.  There are some patients for whom the drug is clearly recommended: patients sick enough with influenza to require hospitalization, for example.  But for most people it will make a very modest difference, and only if it's actually the influenza virus, and only if it's started very early on.

It does not "undo the flu."  If you really want to undo the flu as a public health problem, get on the bandwagon of advocacy for widespread vaccination.  The vaccine is not perfect, because it is not 100% effective, and (like any medical intervention) it can have side effects, and it doesn't protect against those other viruses.  But if undoing the flu is your goal, prepare your immune system to fight it off before you get it.

Is there anything else you could accomplish by seeing a doctor for an influenza-like illness?  The symptoms can all be treated with medicine you can buy in a drugstore without a prescription.  If you're not sure what to buy, because you don't watch TV commercials, just ask the pharmacist.  What can a doctor prescribe that's better?  Well, there is one thing.  You can get a prescription for a narcotic.

For many centuries, human beings have known the effects of the opium poppy. The active substance derived from that plant is morphine, and we've made numerous modifications to the morphine molecule.  Some of them are used as pain relievers and cough suppressants.  They also elevate mood for most people, which is what makes them potentially addictive.  So if you want to feel better by suppressing cough, relieving pain, and improving your mood, you could hope the doctor will prescribe a narcotic.  But don't count on that, because the heavy emphasis on how prescription narcotics are turning us into a nation of addicts, and killing us in droves through overdoses, has made many doctors skittish about prescribing them for anyone who doesn't have cancer pain or a broken bone.

By now it should be obvious that I'm saying influenza is - for most people - an acute, self-limited illness.  Translation from medical jargon: it comes and it goes, and nothing much makes any difference in the natural history of the illness. Medicines may ameliorate the symptoms, and most of them can be had without a prescription.  Nothing makes the illness go away faster, with the very modest exception of oseltamivir, prescribed under just the right circumstances, as I've explained.

So the "Undo the Flu" billboard is encouraging you to consult a health care professional for an illness which, most likely, will not benefit from professional health care.

I am now picturing the look on the face of Joseph Califano if he were reading this billboard.  Califano was Secretary of Health, Education & Welfare (HEW) in the Carter Administration.  Califano believed that in medicine supply generates demand.  He was the architect of US health policy that led to dramatic slowing of the growth in the supply of doctors.  As a result, that supply has not kept pace with demand, and today everyone agrees there is a shortage of doctors, especially in primary care, and for the next few decades there won't be enough of them to meet the medical needs of an aging population.

But the proliferation of urgent care centers, and the marketing of their services, is a spectacular proof of Califano's thesis about supply generating demand, and nothing captures the phenomenon better than a billboard encouraging people to seek professional health care of very modest (if any) benefit.

Urgent care facilities certainly have a niche to fill.  Plenty of patients do need to see a doctor (or a nurse practitioner) for episodic care, and not everyone has a primary care doctor who can offer a timely or convenient appointment.  But we have developed a habit, in the US and many other affluent nations, of seeking professional health care for every minor illness and every trivial injury.  That is a costly habit.  I don't know the size of its contribution to our ever-increasing national health care budget, but I think it is significant.  And I think we should not be fostering it.


A few years ago I had the privilege of caring for a professional bull rider who'd been thrown and stomped.  He had serious injuries to internal organs in the chest and abdomen.  Over his protests, his buddies put him in the back of a pickup truck and brought him to the hospital. When I explained my findings and told him he needed to be under the care of a trauma surgeon, he told me he really thought he'd be fine.  He thought he could just walk it off.

Of course he was wrong, but an awful lot of us see doctors when we really could just walk it off, because seeing a doctor won't make any real difference.  Maybe we all need a little bit more of the cowboy in us.


Wednesday, January 15, 2014

Responsible Gun Ownership

Two recent stories featured by media outlets have gotten me thinking about responsible gun ownership.  Both involved people who appeared to be law-abiding, rational citizens of the sort who can be trusted with concealed carry of a handgun.

The first incident was one of an "accidental discharge" of a semiautomatic pistol by a woman who is a member of the Kentucky state legislature (Rep. Leslie Combs).  News reports indicated she was unloading the pistol in her office, although the reason for this was not entirely clear.  She said something about having decided she did not wish to use the gun any more, according to a few news accounts, although most reports gave no reason at all for her actions.  This doesn't really make any sense.  If a member of the legislature with a concealed carry permit decided that she no longer wished to go about armed with a loaded handgun, why would she suddenly decide to unload it in her office?

Setting aside that question, the incident is illustrative of a few important points. First is that one must be thoroughly familiar with the operations of any handgun one carries or otherwise possesses.  She clearly had a lapse: apparently she did not realize the gun had a round in the chamber when she pulled the trigger. Presumably she made the error of thinking it was unloaded after removing the magazine.  This error is sufficiently common that some pistols are designed with a "magazine safety."  This makes it impossible to fire a round that is in the chamber if there is no magazine in place in the gun's receiver.

[In case you're wondering, there is a reason some pistols do not have a magazine safety.  Although such a safety makes a pistol somewhat more idiot-resistant, it also makes it impossible to fire the round in the chamber if one is in the midst of changing magazines or has somehow accidentally pressed the button that ejects the magazine.  In a life-threatening situation, being unable to fire the round in the chamber because there is no magazine in the receiver could have tragic consequences.  On the other hand, making a pistol more idiot-resistant has great appeal.  When I teach people about pistols, I tell them they must be aware of how a magazine safety operates, decide whether they want the pistol they are going to keep or carry to have such a safety or not, and know whether any pistol they possess is so designed.  I also teach them how to find out, if they aren't sure, by having a round in the chamber, removing the magazine, pointing the gun downrange, and squeezing the trigger.]

So my guess is that Rep. Combs had removed the magazine and had not checked for a round in the chamber.  Then, when she pulled the trigger, she learned two things: there was a round in the chamber, and her pistol did not have a magazine safety.  Such foolishness on the part of a gun owner is most unfortunate and proved quite embarrassing, given that the incident occurred in her office.  Did she do anything right?  Absolutely.  She obeyed the first and most important rule of gun safety: she had the gun pointed in a safe direction.  (That rule is commonly stated either of two ways.  Always have the gun pointed in a safe direction.  Never point a gun at anything you do not intend to destroy.  Notice the inherent assumption that any gun is loaded, no matter how sure you are that it isn't.  The bullet struck the base of a bookcase.)

Why did this happen?  Inadequate training?  Mental lapse?  We cannot tell from the news reports.  Despite the statement that she had decided she no longer wished to have a loaded gun in her possession, for unstated reasons, she remains a staunch supporter of the right to keep and bear arms.

The other news story was much more disturbing.

A retired police office got into an argument with another patron of a movie theater, who was texting on a phone.  The movie hadn't started yet.  The officer went to report the other patron to cinema personnel, who reportedly took no action.  The texting patron was nevertheless annoyed about having been reported.  The argument escalated.  The texting patron reportedly threw popcorn at the officer. There may be missing details in the reports of the sequence of events, but the accounts I've read make no mention of any blows being struck before the officer drew a pistol and shot the other patron and that man's wife.  The man who was texting died, and his wife was wounded and taken to hospital.

At the cinema near my home, where I go to see a movie on infrequent occasions, there is a very emphatic announcement, which goes on at some length, about how the use of a phone for talking, texting, web browsing, etc. during the movie will not be tolerated and will result in the removal of the patron.  That seems reasonable to me.  Confronting someone who is texting before the movie has begun does not.  If I didn't know there was going to be an announcement, I might say to my fellow moviegoer, in the most congenial manner I could summon, that I hoped he wouldn't do that during the movie.  But probably not.  And if his reaction was unfriendly, I'd probably just move.

I've read a great deal about the decision to carry a concealed handgun, and one of the recurring themes is that this places upon the person carrying the gun a great burden of responsibility to avoid conflict, and to do everything possible to deescalate any conflict that occurs.  A verbal argument that has the potential to escalate into a fistfight becomes a much more serious undertaking if it has the potential to escalate into a shooting.

The striking thing about this story is that the shooter was a retired police officer. If anyone has been trained to use, in any sort of interpersonal conflict, all manner of behaviors short of physical force, and all manner of physical force short of lethal force, it is a police officer.  Therefore, the shooter's background is a compelling reminder that training is no guarantee that a person will adhere to important principles of nonviolent conflict resolution.  Such education and training is a good thing, and not only for people who have guns.  In my work as an emergency physician, I see people every day who could have benefited from it and perhaps avoided injuries from punches, kicks, impact weapons, and sharp implements.

As I'm sure you would guess, these stories have generated many comments on news websites and in social media.  Those who dislike guns cite these incidents as evidence that human beings simply cannot be trusted to behave carefully and rationally, even when they appear to be the sort who could be relied upon to do just that.  The conclusion they draw is that people just should not be allowed to go about armed.

As you might guess if you are a regular reader, that is not the conclusion I reach.

This is because I believe in the right of self defense as a fundamental, natural human right, and I believe we live in a society in which, for some of us, the exercise of that right may require the availability of lethal force in the form of a gun.  Without that, the elderly, the frail, the weak, and the slow will always be at the mercy of those who are malevolent and who are young, strong, and quick, even if they are not themselves armed.

So the conclusions I draw are straightforward.  All who possess firearms have an obligation to be well trained, to practice frequently, and to learn thoroughly and internalize profoundly the legal and ethical principles governing the use of lethal force in self defense.


Wednesday, December 4, 2013

Truth and the Internet

Everyone who travels by air likes to whine about the experience.  It's mostly about the TSA, but sometimes it's about the behavior of other passengers.  I wrote about that myself a couple of months ago.  Recently there was a Twitter-based account of the interaction between a fellow who works as a producer on an ABC network television show and a fellow passenger (Diane from 7A).  The story was later apparently outed as entirely fictional by its author.  Perspectives on that ranged from amusement to annoyance to musings on the assumptions people make about the veracity of what they read online.

This brought to mind the many conversations I have had with friends and relatives about our reading habits.  Not about reading online, or newspapers or magazines - but about our selection of books.  My reading of books is exclusively nonfiction, mostly history, and especially US political history.  I favor biographies, and especially those of important figures in American history, and even more particularly American presidents.  I find history fascinating.  However, I have learned that even the most scholarly works of historiography involve a prism.  I am looking at something through the eyes of another human being.  I am on my third biography of Lincoln, and three biographers see him in ways that are significantly different from each other.  Getting such varied perspectives affords me insight into the art of interpreting the historical record.

I find history much more interesting than fiction.  My sense is that, if I were reading a novel, and found myself becoming engrossed in the events of someone's life, I would stop every so often and think, oh, this didn't really happen (except in someone's imagination).  The implication inherent in that thought is that, because it didn't really happen, it doesn't matter.

So the story of "Diane from 7A" got me wondering about the way people look at such things.  Does it matter if the account of the interaction between two passengers on a plane as related via Twitter really happened? If you found it funny, is it any less funny if it didn't really happen?  My experience with funny stories people tell each other in conversation is that if something is truly amusing, they may want to know whether that really happened or was just made up, but not because it is any less funny if it's fictional.  No, it seems the reason they ask is so they will know whether the person telling the story has a great sense of humor.  After all, which is the person you want to be around: the person who has a few true funny stories (because, after all, most of us don't have funny things happen around us very often), or the person who takes ordinary experiences and weaves tales around them for everyone else's amusement?

When I read something from a conventional news outlet, whether in print or online, I expect it to be factual.  The reporters and editors have a responsibility to their readers to get the facts right and to report them as objectively as possible. But just about everyone else is, in my view, entitled to some literary license, or at least to an individualistic interpretation that may be strongly colored by an array of biases.

Tom Hulce as Mozart in the film Amadeus
When I was in college, I took three music courses.  Two of them were on specific periods (Classical and Romantic) and were taught by the same professor.  The term paper assignment was to select a composer and write about his life and works.  For the Classical period, I chose Mozart.  This was before the Internet, so I went to the big Free Library in downtown Philadelphia and read all of the biographies of Mozart I could find.  Some years later the film "Amadeus" appeared in theaters.  The story was related, at least in part, from the perspective of rival composer Antonio Salieri.  Even so, I found the portrayal of the title character jarring.  I reflected upon my readings from the decade before, when I wrote my term paper.  I looked at the film's protagonist and couldn't help thinking, "That's not the Mozart I knew."  But this was a movie, not a documentary produced for the BBC, and not a history-for-television-audiences such as Ken Burns might have produced.  The fellow who wrote the screenplay and the film's director are surely entitled to all kinds of license.  I thought they portrayed Mozart as a silly ass, and I didn't like that, but then I didn't really know Mozart.  I knew him only as his biographers depicted him, and traditionally biographies have been written by admirers.

As a lad, when I went to a public library and saw books neatly characterized as fiction or nonfiction, I thought life was just that simple.  Either it really happened, just as described, or it's the product of someone's imagination.  But life is not just that simple, and the Internet is certainly not.  My assumption nowadays is that everything I read online comes from someone who has considered himself at liberty to take license in telling a story.  Yes, I still expect "straight news" journalists to try to be factual and objective.  But they are human, and all humans have a point of view.  So I look for a variety of points of view and compare them, not assuming that any one is more reliable than others.

Sometimes when I look at things I am pretty sure they are fictional.  Some photos, for example, defy credulity, and - despite being something of a technophobe (or at least a techno-naïf) - I recognize that they've been altered.  It isn't always quite as obvious as the image to the right, but for anyone but a true babe in the woods, it should be plain to see that it's the product of an inventive mind.

"Debunking" websites like Snopes.com are a wonderful resource.  I use them all the time, taking advantage of the time and effort they put into investigating Internet-based stories and letting the rest of us know whether they have found truth or fiction.  On social media, people are always posting things that are then promptly outed as "hoaxes" by their friends who have done a little checking.  This sort of skepticism is a good thing, I suppose.  And it seems to have become the rule, rather than the exception, at least in my social media circles.  A recent posting about the death of a minor celebrity was immediately followed by a series of skeptical postings noting that all the links that turned up in a Google search seemed to stem from one source, which then was the subject of a discussion of its reliability (as might well be appropriate for an Internet source that mainly reports on celebrities).

Some of the stories I see are inspiring.  Some are funny.  Mostly I don't care whether they are truth or fiction, because their effect on my mood at the moment is independent of their grounding in reality.  It just doesn't matter whether Diane ever really sat in seat 7A.

It does matter to me whether there was anything Abraham Lincoln might have done to prevent the Civil War.  And it matters to me what he really believed, at the core of his being, about African slavery, and why he thought certain infringements upon civil liberties were justifiable in time of war.  And I guess maybe that's why I have such a strong preference for nonfiction: I want to spend my time reading about things that really matter.


Monday, December 2, 2013

The Truth About Trans Fat

A few weeks ago the Food & Drug Administration announced the opening of a comment period on its regulatory proposal to ban trans fats from being added to foods sold by industry (processed foods) and restaurants.

The latest available data suggest that the current average consumption of trans fats is about one gram per day (according to the FDA, as reported by CNN last month).  Given that experts on nutrition recommend we get no more than 1% of our daily caloric intake from trans fat, it appears the average American is already well below that.  (A gram of fat yields about 9 calories, so that would be 1% of a 900 calorie diet, far less than what most people must consume to meet their needs for energy from food calories.)

So it would seem the elimination of trans fats is unlikely to make much difference in the public health, because consumption will change little.  Certain foods that we still eat, though, contain notable amounts of these substances, and so if your diet includes significant numbers of, say, doughnuts, your trans fat intake might be a good bit higher than average.

Let's back up a little to look at how trans fats became part of our diet.

Several decades back the experts told us animal fat was bad for our health.  And we responded by switching to vegetable oils.  So the first thing to understand is the difference between a fat and an oil.  In simplest terms, these substances are all built on molecules that are esters of glycerol (glycerides).  If such a substance is liquid at room temperature, we call it an oil; if it's solid, we call it a fat.  In nature, most of the glyceride-based substances from animals are fats, while most from vegetables are oils.  There are well known exceptions.  Coconut oil, for example, is solid at room temperature but liquifies slightly above that.

On the molecular level when you look at the bonding of carbon atoms to each other and to hydrogen atoms in the hydrocarbon chain that is the backbone of a glyceride, oils have fewer hydrogen atoms.  The electrons that are part of the carbon atom, instead of participating in bonds with hydrogen atoms, form double bonds between the carbon atoms.

If we take an oil, which has fewer hydrogen atoms, and add some, we get a hydrogenated oil, which then behaves more like a fat (solid at room temperature). This is called a "partially hydrogenated oil," and you've probably seen phrases like that in the lists of ingredients on packages of food.  In nature, the hydrogen atoms tend to be on the same side of the carbon chain, a configuration called "cis" in organic chemistry.  When we add hydrogen atoms artificially, they tend to go on opposite sides of the chain, and chemists call that "trans."  There is very little "trans" in naturally occurring animal fat.

So is trans fat bad for us because it's different from naturally occurring cis fat?

We used to think just the opposite.  Those of us who are old enough to remember when margarine was first introduced will recall that it was thought to be much better for our health than butter.  Margarine (partially hydrogenated vegetable oil) is trans fat.  Butter is naturally occurring animal (cis) fat.

As the decades passed, there was intriguing evidence from population studies that trans fats might actually be worse than cis fats.  They seemed to be associated with an increased incidence of colon cancer.  And while we thought margarine was more "heart healthy" than butter, trans fats seem to be associated with worse, rather than better, findings when we have our blood tested for lipids. Specifically, trans fats are associated with higher levels of low-density lipoprotein (LDL) - the so-called "bad cholesterol."

My regular readers know that I am fascinated by the notion of truth in science. As knowledge advances, we are convinced that we are getting inexorably closer to the truth.  We believe that what we "know" now is always more likely to be the truth, or closer to the truth, than what we "knew" before.  We believe we are steadily getting better at discovering scientific truth, that our scientific methods are constantly bringing us closer to a complete and accurate understanding of scientific phenomena, including anything having to do with the life sciences - and therefore with health and nutrition.

We may be right about this.  I'd certainly like to think so.  But I believe it is important to bear in mind that evidence isn't better just because it's newer.  Any time we have new evidence, we should regard it with a certain level of skepticism - not because we are clinging to our "old" truths, but because evidence should always be examined closely, and its quality and meaning judged carefully.

So let's imagine how we might go about answering the question of whether trans fats are bad.  We'd start with a very large number of people willing to be assigned at random to any of several groups whose consumption of trans fats would be carefully controlled over a period of many years.  We'd assign them to getting, say, 1%, 3%, 5% (and so on) of their daily caloric consumption from trans fats. And then we'd follow them for two or three decades, closely monitoring health outcomes we think might be affected by consumption of trans fats.

As you might surmise, no one has done a study like that.  Instead, we have epidemiologic evidence.  We ask people to tell us about their dietary habits, we hope that their recall and reporting are correct, and we compare them with other people whose diets (as they recall and report them) are different but who are otherwise similar in ways we think might influence their health.

As you likely realize, the second kind of study is much easier to do, but it is highly vulnerable to what scientists call "confounding."  Many other factors, dietary and otherwise, may affect people's health, and trying to identify them all and make adjustments in our statistical analysis, is tremendously challenging.

Thus a study done prospectively, in which the use of large numbers of subjects and the process of randomization minimize confounders, is much more reliable. We still have the question of whether subjects will do what they're told, but we can ask them to keep an accurate diary and see for ourselves whether they followed instructions.  A diary maintained contemporaneously tends to be much more reliable than recall and self-reporting.

Trans fats are bad.  That is the message people have been hearing for quite a while now.  And some laws have already been enacted.  Restaurants have been prohibited from using trans fats in New York City, for example.  Thus our consumption of trans fats has already declined very substantially.

So we can predict that, if the FDA declares that trans fats are no longer "generally recognized as safe" and prohibits their use in commercially prepared foods, the impact on the public health may be modest at best.  Might it affect an individual who eats a lot of doughnuts much more?  Maybe.

Doughnuts and some other baked goods are made with trans fats to give them a lighter texture.  Without trans fats, doughnuts would likely seem more oily. Partially hydrogenated oils stay in the "matrix" of the food and do not exude out of it.  If doughnuts wind up being greasier because of a new FDA regulation, some people won't like it.  I suspect the folks who make doughnuts will figure out a way to solve that problem, but I'm no food chemist, so I really don't know.

Let us keep in mind what we're talking about here.  This is a proposed government regulation that would say, "Thou shalt not" use trans fats - unless you can convince the FDA that doughnuts made with trans fats really are safe.

What level of evidence should we expect for such an edict?  There are some things for which we very reasonably believe we don't need evidence from a prospective, randomized, controlled trial.  No one would seriously suggest, to offer my favorite example, that we need to do a study to find out whether it really is safer to jump out of an airplane with a parachute than without one.

When it comes to public health and the use of case control studies to try to figure something out, however, there are so many sources of error, bias, and confounding, that I have to wonder whether what we "know" today is clearly much closer to the truth than what we "knew" when the food scientists first created margarine to save us from animal fat.  Just a quick review of the dizzying array of opinions on whether polyunsaturated versus monounsaturated vegetable oils are best for us will give you an idea of how challenging it is to be certain about things in this realm.

I don't have a problem with the government telling us what is good for us or outlawing what it thinks is bad for us.

Ha!  I probably caught at least a few of you not paying close attention, reading that sentence and thinking I really meant that.  The fact is, I do have a problem with that, especially when the evidence for what is good or bad for us is somewhat less than compelling.  And this, I believe, is an instance in which it is quite reasonable to doubt the evidence and to ask whether what we "know" today is scientific truth.


Wednesday, November 20, 2013

Is It Time to Scrap the Second Amendment?

Earlier this month I wrote about the controversy stirred up among gun owners when a writer for the special interest magazine Guns & Ammo suggested some gun controls are not "infringements" on the right to keep and bear arms (RKBA). Most surprising to me was that a longtime gun writer seemed to have a basic misunderstanding of the meaning of the term "well regulated" as used in the text of the Second Amendment.

The following week a law professor from Texas A&M University, Mary Margaret Penrose, spoke as a member of a panel at a symposium held at the law school of the University of Connecticut.  Penrose advocated ditching the Second Amendment, as part of a broader call for a constitutional convention to draft a comprehensive revision of the U.S. Constitution.  Penrose believes many things in the Constitution, written more than two centuries ago, inadequately address the issues facing modern society.  Although we have judicial interpretation to apply its provisions to current legal questions, and the document itself provides a mechanism for amendment, Penrose prefers a wider approach.

Penrose at UConn

Specifically regarding the Second Amendment, Penrose said the Framers included it in the Bill of Rights because of 18th-Century aversion to standing armies.  The idea was that standing armies enabled oppression of a people by their rulers, and it was preferable to avoid having them.  The alternative was that all of the citizenry be armed - or at least able bodied adult males, who - as a group - would make up a sort of "unorganized" militia (as distinguished from various state militias, which were "organized").

Now, of course, we have grown accustomed to having "standing armies."  The United States has quite a large number of uniformed personnel in organized forces, full time, around the globe.  So we obviously do not need an armed citizenry: it is no longer, in the words of the Second Amendment, "necessary to the security of a free state" that all able bodied citizens have privately owned firearms and be practiced in their use.

Gun rights advocates would point out that an armed citizenry may not be essential for national security, as we have delegated responsibility for that to the national government, but the other broad societal purpose of an armed citizenry in the minds of the framers was as a "bulwark against tyranny" by our own government.  The idea was that our central government wouldn't get "too big for its britches" and be tempted to oppress the populace if the people were armed and clearly intolerant of an oppressive regime.

Do we still need an armed citizenry to restrain our own government, lest it become oppressive and exhibit too little regard for the people's civil liberties?  We could talk about that at great length, but chances are those who say yes would be labeled paranoid, while those on the other side of the argument would be called naive.

But we're missing a very important point.  The Framers wrote the Second Amendment to restrain the central government, and so their writings are focused on the relationship between the government and the people.  The government, they wrote, must not infringe upon this right that existed to guarantee the people's ability to resist tyranny.  The Framers didn't write about hunting for sustenance or armed self defense against criminal attack.  The importance of gun ownership for those purposes was so universally understood that it did not require exposition. Furthermore, that aspect of gun ownership was not connected, in the minds of the Framers, with the relationship between the government and the people, and the right to use guns for those purposes was not thought of as a political right.

Penrose suggests we should drop the Second Amendment and leave it up to the states to regulate the ownership and use of firearms as they see fit.

Coincidentally, the Fall 2013 issue of Tufts Magazine (obviously New England is a hotbed of intellectual curiosity) includes a fascinating article about how the United States can be divided into eleven regions, with marked differences in attitudes about things like gun rights, gun control, and violence as a social problem - and the proper solutions to that problem.

Tufts Magazine: Eleven Nations

The thesis that there are stark regional differences in people's beliefs about such things dovetails rather nicely with the contention by Penrose that we should leave gun rights up to the states.

There is, however, an obvious flaw in this reasoning.  While there may be dramatic differences in people's tolerance for, or willingness to accept, stringent controls on the private ownership of firearms from state to state, these differences are seen on a societal level and cannot be assumed to reflect the beliefs or desires of individuals.  Penrose seems to think if we leave gun rights up to the states, people can just sort themselves out.  If I live in Massachusetts, where gun rights are little respected and gun controls are strict, I can just move to Arkansas.  On the other hand, if I live in Vermont and am appalled that one may carry a concealed handgun without a permit, I can just move to our nation's capital, where there are no such permits issued to ordinary citizens, or to one of the states where permits are extremely difficult to obtain.

Of course she believes the enlightened folks who live in states with strict controls will need help from the federal government to keep them safe from illegal trafficking across state lines.  As you may know, New York City Mayor Michael Bloomberg is convinced that gun crime would disappear from the Big Apple if he could just shut off the flow of guns from Virginia.

I consider myself fortunate to live in a state (Pennsylvania) with a modest regimen of controls.  If I want to buy a handgun, all I need is money to pay the asking price and a clean record, so when the dealer queries the National Instant Check System, the sale will be approved.  To get a permit to carry a concealed handgun, I must do some paperwork, pay a reasonable fee, and have a clean record and character references willing to vouch for me.  But if I lived in any of a number of other states, it would be much more difficult, at least in some locales. Try getting a permit in New York City or most counties in California.

And so the question arises whether my right to keep and bear arms should depend on my zip code.  If one views RKBA as a political right, then the answer is yes.  We make political decisions about political rights.  From the time of our nation's origin, we have restricted the right to vote.  Early on it belonged only to adult males, and only to whites.  We have repeatedly expanded suffrage, to include all races, then to include women, and then to include everyone at least 18 years of age.  But the right to vote is a political right, and so we have made political decisions, as an electorate, about how broad that right should be.

Gun ownership is different.  We live in a time and a set of social circumstances in which the gun is widely considered to be an essential implement of self defense. Certainly other options exist, including training in martial arts and the use of other weapons of varying lethality.  But for most people effective self defense is available mainly through personal ownership of a gun and the achievement of proficiency in its use.  Many advocates of strict gun control (or even outright bans) deny that this is so, insisting that gun ownership makes people less, rather than more, safe and secure.  But I have read the published literature on this at great length, and it has convinced me that the intended victim of a criminal assault is considerably less likely to be injured or killed if armed than if not.

Effective self defense is a fundamental or natural right.  In political philosophy and jurisprudence, these are terms of art with carefully elucidated meanings.  But suffice it to say that fundamental, natural human rights exist independent of political constructs.  We may guarantee them against infringement by governments in our constitutions, but such rights would exist even without those guarantees.

If you accept that characterization of the right to effective self defense, and you accept that in modern society effective self defense is most readily, and realistically, available through personal ownership of guns, then it becomes clear that it makes no sense for restrictions on RKBA to vary from one political jurisdiction to another.

That answers the question of whether the Second Amendment should be deleted from our constitution because we no longer need it or because it is more appropriate for the states to be given free reign to determine gun rights.

[You may have noticed that, as a general rule, people to the left of center on the political spectrum are unfriendly to gun rights and quite friendly to abortion rights. They staunchly oppose giving the states free reign over the latter but are quite content to have the states that wish to restrict gun rights do just that, and the more the better.]

No, the Second Amendment should stay put.  And the question of what sort of regulation of private ownership of firearms it permits should be decided by that arbiter of what the United States Constitution allows: the Supreme Court.  There is no guarantee that the Supreme Court will always respect the fundamental, natural right of armed self defense and strike down laws that unduly restrict RKBA.  But I am inclined toward greater confidence in the high court than in 50 state legislatures.


Friday, November 8, 2013

A Well-Regulated Militia

One of the stories on CNN this morning was about the resignation of the editor of the special interest magazine Guns & Ammo.  For some years I subscribed to that publication, but life is so full of demands on my time that all of my magazine subscriptions have long since lapsed.  Most of my non-medical reading is in the realm of history, especially American political history.

The CNN story caught my eye because a highlight blurb ran across the bottom of my TV screen while I was eating breakfast.  I don't expect to see "Guns & Ammo" in that news ticker.  So I had to investigate what the fuss was all about.

The magazine's editor, Jim Bequette, who was soon to retire from his position anyway, resigned after a column by longtime gun writer Dick Metcalf generated an impressive volume of negative feedback from readers.  Metcalf's column was titled, "Let's Talk Limits: Do certain firearms regulations really constitute infringement?"  Bequette thought Metcalf's opinion piece "would generate a healthy exchange of ideas on gun rights."

It certainly generated an exchange of ideas.  Gun rights and regulations have long been a subject of intense controversy, at least since the 1960s, when the federal government enacted a sweeping new law after the assassinations of Bobby Kennedy and Martin Luther King, Jr.  In the years that followed, the National Rifle Association became, in large measure, an advocacy organization with a single-minded focus on opposing new gun laws.  Other organizations were formed in response to the perception that the NRA was not sufficiently committed to the fight: Gun Owners of America and the Citizens' Committee for the Right to Keep and Bear Arms among them.  The view that the NRA was too willing to compromise was personified in Neal Knox, a leader in the NRA who went off to start his own hard-line group, The Firearms Coalition, in the early '80s.

The readers of Guns & Ammo were so offended by Metcalf's column that Bequette terminated the relationship between the magazine and Metcalf and then promptly resigned his position as editor, accelerating the timetable of his departure, which had been scheduled for the end of the calendar year.  Bequette penned an apology to readers, saying he made a mistake in publishing the column.

I read the column, and a sample of the comments posted on many media Websites in response.  No surprises: gun rights advocates slammed Metcalf's opinion, while others, claiming to be gun owners but not "gun nuts," said Metcalf's view was eminently reasonable.

The essence of Metcalf's perspective is that some regulation makes sense.  It's hard to argue with that, and courts (including the U.S. Supreme Court) have repeatedly held that some regulation of guns is consistent with the Second Amendment to the Constitution's proscription on infringement of the right to keep and bear arms.

As always, the devil is in the details of proposed regulations, and I will come to that shortly.  But I was perplexed by Metcalf's misapprehension of the language of the Second Amendment.  It is quite common, but not something I would expect from someone who has written about guns for decades.

Metcalf quoted the Second Amendment:
A well regulated militia being necessary to the security of a free state, the right of the people to keep and bear arms shall not be infringed.
He then proceeded to focus on the words "well regulated" as justification for government regulation of firearms.  What came immediately to mind was the Internet meme originating from the 1987 movie "The Princess Bride."  It is so well suited to pointing out when people are misusing the language: "You keep using that word.  I do not think it means what you think it means."

The meaning of the word "regulated" seems straightforward, but the Framers of the Constitution were not writing about government regulations (which didn't exist in those days).  The reference to a "well regulated militia" meant that a militia, in order to be an effective fighting force, should have requisite supplies (including guns) and should regularly assemble and drill.  The inclusion of this clause in the Amendment was intended to demonstrate the importance of private ownership of, and proficiency with, firearms, which members of the militia typically provided themselves.  The "militia" as the term was used in this context, meant essentially all able-bodied adult males.  Furthermore, this introductory clause was illustrative of a key reason for prohibiting infringement of the right: that an armed citizenry was essential to the common defense and to maintaining liberty.  It was not intended to mean that the right was limited to members of some organized militia (such as the National Guard).

I could not help being surprised that someone well versed in matters related to firearms would base his argument, at least in part, on a misinterpretation of the language of the Second Amendment.  Advocates of gun control do this all the time, and I always wonder whether they do so knowingly or not, but for a gun writer to make this error in a gun magazine seemed quite odd.

Linguistics aside, though, we certainly do regulate guns, and there is overwhelming consensus on particular points, such as prohibiting violent criminals and the dangerously mentally ill from acquiring firearms.

Metcalf pointed to the example of his native Illinois, which only recently ceased being the only state that does not allow concealed carry of handguns.  The change in Illinois was even more pronounced than that suggests, because there are other states in which carry permits are available but are rarely issued except to VIPs.  Now, Illinois is a "shall issue" state, while others remain categorized as having "severely restrictive, may issue" laws and practices.

The new law in Illinois requires 16 hours of training for an applicant to be issued a permit.  What could be wrong with that?

The answer to that question lies in the fundamental premise that regulations can be used to infringe upon a right.  Metcalf's subtitle asks whether regulations constitute infringements.  The answer, as is so often the case, is, it depends. Suppose a state legislature decides to require that gun owners, or those issued carry permits, provide proof that they have liability insurance.  If such insurance were very expensive (think malpractice insurance for doctors), the average gun owner couldn't afford it, and it would thus constitute infringement.

What about this requirement for training?  Sixteen hours doesn't seem like a lot. Suppose, instead, it was 40 hours.  Would that be too much?  What if the legislature decided the only training that would be accepted would be a course held at one of the campuses in the state college system, and the course was two hours a night, two nights a week, for a 16-week semester (total 64 hours)?  And suppose the tuition for the course was $1,000.  And suppose further that the course could be cancelled, at any of the campuses, if the number of students who signed up for it was too small.

I like the idea that people who are issued concealed carry permits should be required to achieve and maintain proficiency with a firearm and that they know something about the legal and ethical principles governing the use of lethal force in self defense.  But it is easy to see how writing such requirements into law is difficult to do while assuring that compliance is not so burdensome as to amount to infringement of a right guaranteed against infringement by the U.S. Constitution.

I live in a "shall issue" state (Pennsylvania) with minimal requirements.  Fill out an application, list two character references, and pay a fee (which covers the cost of doing a background check to make sure the applicant has a clean record).  No training requirement, no marksmanship test.  Is that good?  I admit to some ambivalence.  There are several states (Alaska, Arizona, Arkansas, Vermont, and Wyoming) that do not require a permit for concealed carry.  The rationale is that no permit should be required to exercise a constitutional right.

In discussions of these issues, people often draw an analogy with driving a car, which requires passing a test to get a license.  Typically the test involves answering questions about traffic laws and demonstrating one's ability to operate a motor vehicle.  When I took the test at the age of 16, I had had less than an hour of practice and thought the test was ridiculously easy.  Was it better than nothing?  I suppose so.  Is the analogy a good one?  Well, both cars and guns can be lethal weapons.  There is no constitutional right to operate a motor vehicle on a public thoroughfare.  Of course there were no motor vehicles in the late 18th Century, and firearms were firmly connected, in the minds of the Framers, with fundamental liberty interests.  So the analogy is imperfect.  Perhaps, given the unique role of guns in human societies, there is no perfect analogy, or even a very good one.

At the most basic level, the problem is the perception of the "slippery slope," as I described it in a March, 2012 essay for this blog:

http://bobsolomon.blogspot.com/2012/03/gun-control-and-slippery-slope.html

Advocates for gun rights see every regulation, every requirement, as holding the potential for undue, unwarranted restriction, which then amounts to infringement. Any requirement that might not seem, at first blush, to be an infringement, will surely lead to a more restrictive one that will infringe.

The slippery slope problem is based on a fundamental mistrust between advocates for gun rights and advocates for gun control.  Until we figure out a way around that, we will be fighting an uphill battle to get to civil discourse, and writers like Metcalf who are "just trying to be reasonable" will be pilloried as traitors.

Wednesday, October 30, 2013

The Affordable Care Act: Blessing or Curse?

This morning the Secretary of Health and Human Services, Kathleen Sebelius, was testifying before a committee of the United States House of Representatives. Nominally, the subject of the hearing was the mess that is the healthcare.gov Website, about which we've been hearing so much since people started trying to use it on October 1.  To say the Website crashed and burned would be very charitable.

But of course the give-and-take at the hearing ranged much more widely, and there was much discourse on the Affordable Care Act that went far beyond the fact that people haven't been able to sign up for new health insurance coverage through the Website.  That is as it should be, because the hearing should have been very short if it were about nothing else:

Rep. Gerrymander: "The Website is a disaster."

Sebelius: "Yes, it is.  President Obama said to me, 'You didn't build that,' and he's right, I didn't.  If I had, I should be fired.  But it's a mess, and I'll see to it that it gets straightened out.  It's a temporary problem, and it won't keep anyone from signing up long before the deadline.  Oh, and by the way, a Website that seems to have been designed by incompetent fools doesn't have anything to do with the merits of the law or the wisdom of imposing an individual mandate."

Rep. Gerrymander: "Thank you, Madame Secretary.  Mr. Chairman, I yield the balance of my time to the American people, so the 24-hour news channels can go back to their special coverage on twerking."

But members of the committee had a lot to say about the Affordable Care Act. Occasionally they actually asked Secretary Sebelius a question instead of just prattling on, and every so often they even allowed her as much time to answer a question as they spent asking it.

The dividing line between Democrats, who like the ACA, and Republicans, who don't, was not subtle.  One Democrat representative said the ACA would achieve universal coverage, putting an end to the problem of having 50 million uninsured Americans.  That is so obviously delusional that I'm sure the only reason she wasn't immediately removed to a psychiatric institution is that she is a Member of Congress.  Even the most ardent proponents of the ACA know it will not do that.

Some people who will be newly eligible for Medicaid won't sign up.  Some who are not, and who will face a penalty if they don't sign up for health insurance and pay for it, will choose to pay the penalty, because even with whatever subsidy they might qualify for, they still would have to pay more than they think they can afford in premiums, and the penalty is a lot cheaper.  Some who will be newly eligible for Medicaid live in states where Medicaid is not being expanded.  The Supreme Court told Congress it doesn't have the power to force the states to expand Medicaid, and some won't.  Those people are out in the cold, and they'll stay there.  Some people will actually go from having some sort of coverage to having none.  Their small-business employers will drop coverage, or their employment status will be changed so they don't qualify, and they'll be forced into the exchanges, where they will discover the penalty is cheap compared with the premiums (see above).  Others have individual coverage that doesn't meet the requirements of the law.  Those policies will be cancelled, and the new policies they could get instead, through the exchanges, will be more expensive, and they will pay the much cheaper penalty and go without insurance.

So the Congresswoman who made that claim for the ACA was either indulging in hyperbole (to put it mildly), or she cannot do arithmetic and thinks reducing the number of uninsured by about 60% (from 50 million to 20 million) is the same as reducing it to zero.

[Oh, by the way, if you're wondering about the 10-12 million undocumented immigrants, they're not counted in the 50 million, so if you want to count them, make it 60 million uninsured, and the total left uninsured after the ACA is fully implemented will be 30 million.]

So the glass is half full.  Not full.  I hope the Congresswoman isn't too thirsty.

Much of the rest of what I heard was also untrue, and I gave a little thought - but only a little, because it may not really matter - to whether the people saying these things really believed them and were just mistaken, or whether they are liars.  The fact that all this was taking place on Capitol Hill strongly favors both, because these are people highly skilled in saying false things and say them so often that they begin to believe them.

Sebelius, for example, said that the newly insured will be able to see primary care doctors and stop going to emergency departments, where the care they receive is very expensive and ineffective.  Multiple lies in one statement.  Wow!  An artist!

The newly insured may have Medicaid, though expanded Medicaid coverage. Try calling a primary care doctor's office to become a new patient and wait for the response when you say your insurance coverage is Medicaid.  Dr. Smith is not taking new patients.  (Translation: Your kind ain't welcome 'round here.)  Maybe your new insurance is not Medicaid.  Dr. Smith may very well still not be taking new patients, because there is a serious shortage of primary care doctors.  My internist, who has a strictly office-based practice, providing adult primary care, hasn't been taking new patients for years.  When I started seeing him as a new patient, the answer I got when I first called for an appointment was that he wasn't taking new patients.  Then I made the case, to the receptionist, for being an exception to his not taking new patients: (1) my mother-in-law had been his patient; (2) my wife was his patient; (3) I was a resident when he was junior faculty, and we'd known each other for 30 years.  If you think those things made it a slam dunk, think again.  I wouldn't have been surprised if she'd still said no.

So you have insurance now, but you still can't find a primary care doctor, or when you do find one, getting a timely appointment is no mean feat.  So, you call the office when you're sick, and you are offered an appointment the second Thursday of next week.  By then, you figure, you'll be over whatever it is that ails you, or you'll be dead, and it doesn't seem prudent to take the "watchful waiting" approach to see which it is.  "Really?" you ask.  "Nothing sooner than that?"  "If you think you need to be seen right away, go to the ER," says the receptionist, trying to be helpful but condemning you to a two-hour wait on a Monday afternoon, when every emergency department in the galaxy is swamped.

Secretary Sebelius doesn't really believe the ACA will reduce ED visits by people who can be seen in a primary care doctor's office instead.  She knows better. She was governor of a state, and she's a cabinet secretary, and it's not possible to have that resume and be stupid.  Well, maybe it is, but I've listened to her, and I'm pretty sure she's not stupid.  She cannot possibly believe what she said.  And that makes her a liar.  Surprise!

Then there is the part about emergency departments being terribly expensive and ineffective.  Is that so?  Well, let's look at those claims.  If you go to the emergency department because you have a fever and a cough and are worried you have pneumonia, does it cost more to provide the care than it would if you go to your doctor's office?  Well, you see a doctor and are examined.  Then you have a chest x-ray.  The doctor looks at the x-ray, and tells you that you do have pneumonia.  Discussion ensues about whether you are sick enough to be treated in hospital.  You and the doctor agree that you are not.  You leave with a prescription for an antibiotic suitable for pneumonia.  The cost of providing that care is no higher than if you'd gone to the doctor's office.  But there is no way for you to know that.  You don't get a bill showing the cost.  You get a bill showing the price.  And the price will be high compared to what you'd pay if you went to the doctor's office.  That's partly because the ED has higher overhead, but mostly because the ED has to provide care to people who cannot pay, and everyone else must pay more to make up for that.  Your doctor's office has no such obligation.

How about the "ineffective" part?  At the emergency department you didn't need an appointment, although you may have had to wait.  The ED never closes.  You saw a doctor, and a chest x-ray was ordered.  Where did you go for that?  Down the hall.  Some primary care doctors' offices can do basic x-rays and lab tests. Many cannot.  Your doctor read the x-ray himself.  He does that all the time, and he's really good at it.  No waiting for a radiologist to read it, although one may have read it right after it was done, depending on how busy she was.  Oh, and by the way, while your regular doctor may be pretty good with illnesses, how about injuries?  Emergency physicians see all comers, all the time.  They have to be knowledgeable about everything, and what they are best at is figuring out if what you have is going to cause you serious harm or kill you.

Does that sound "ineffective" to you?  When I heard that word, I didn't take it personally.  I know Secretary Sebelius is just saying something that many folks inside the beltway say all the time, even the ones who know better.  And I know if she ever needs to see a doctor right away for something that's really worrying her, and she goes to an ED for that purpose, "ineffective" will be the word farthest from her mind.

There is no question that the ACA, when fully implemented, will reduce the number of uninsured in this country by 50-60%.  And that is a good thing.  But having insurance is not the same thing as having timely access to high-quality medical care.  That is what people want.

There is one place where people have timely access to high-quality medical care 24-7-365.  You know where that is.  It's where I work.  Can we take care of everyone's health care needs in the emergency department?  Of course not.  But in a health care system that serves so many so poorly, providing care in a way that is highly fragmented and often chaotic, in the ED we do our best - which is pretty darned good -  to pull it all together and provide excellent care to everyone who shows up.

If Secretary Sebelius, or anyone else inside the beltway, thinks we are too expensive, or ineffective, or that the ACA means people won't need us except for true emergencies, they are seriously misinformed or just being careless with the truth.  I'd like to give them the benefit of the doubt, assume they are seriously misinformed, and keep striving to correct that.  It might help if this blog were required reading for them.