Sunday, December 15, 2013


Reflections on the economics of cardiovascular testing

Anthony M. Perry, M.D.

 

In November 2012 I saw a full page ad in our local Scranton newspaper from Jefferson Medical Center in Philadelphia offering cardiovascular screening at a nearby location. The screening tests included an echocardiogram, an EKG, carotid and aortic ultrasounds and an ankle-brachial index determination and were offered for $179.  These types of cardiovascular screening tests generally are not covered for payment by either government or private insurance. Similar commercial vascular screenings are occasionally offered locally, usually without the echocardiogram and for a little lower price, and some of my patients consider them desirable and pay for them out of pocket, bringing me the result. This offering was slightly different and caught my attention for two reasons, first that it was from a prestigious institution and second the cost and the items included, especially the echocardiogram.

 

I thought it was interesting that Jefferson Medical Center, in offering this screening, is contradicting the recommendations of the US Preventive Services Task Force, a federal government funded expert organization, whose pronouncements influence Medicare funding, which has within the past few years counseled against the use of some of these tests for health screening. To be sure other expert interest groups, such as organizations representing vascular surgeons and radiologists, have criticized these negative recommendations but they are nevertheless influential and moreover have an official aura being quasi-governmental. In fact recommendations of the USPSTF are being used in the Affordable Care Act to determine which preventive measures must be provided without payment by insurance plans.

 

More notable than that to me, however, was that an echocardiogram, together with the variety of other vascular tests can be offered for $179. This group of tests, if done in a doctor’s office or hospital, and paid for by insurance, would be priced at least 5-10 times as much. Was this offering a “loss leader”, done far below cost to encourage consumers to come into the store? That seems unlikely considering that the vast majority of patients with abnormal tests that required follow-up would be likely to do so locally in the Scranton area rather than in Philadelphia. Jefferson Hospital undoubtedly had some spin-off promotional benefits in mind when developing this program but a little investigation indicates that $179 is probably not an underpayment. One administrator I spoke with about the offer suggested that older, slightly outdated but still very functional equipment was probably used. Another expert who managed a cardiology practice suggested that the cost could actually be significantly lower. Echocardiograms done for screening rather than refined evaluation would not require equipment with advanced features. A high volume of customers, organized efficiently, would cut technician and physician interpreter time per person to a small affordable level.

 

Why then this price discrepancy and what should be the real price of an echocardiogram? In our system prices are determined by government panels and insurers rather than market forces.  In 2009, Medicare cut payments for echocardiograms in cardiology offices by 25 percent, from $356 to $268, and yet there was no corresponding reduction in echocardiograms ordered and performed. To be sure private insurances pay more and Medicare actually pays hospitals much more. [1] In the New York City area prices for cash paying individuals vary from $250 to over $2000.[2] However one screening program for hypertrophic cardiomyopathy in student athletes offers an echocardiogram and EKG for an out of pocket cost of $75.[3] Assuming that Jefferson Hospital was not offering screening echocardiograms below cost and deducting the cost for the other tests in the battery, this would suggest a price as low as $100-125. Considering all this one could at least assume that a real market price of 1/5 to 1/10 of the usual charge to cash payers in the usual cardiology office would seem to be a fair estimate. 

 

The importance of this cardiovascular screening offering was not simply its relatively low cost per se. It may in fact be a harbinger of things to come in the economics of medical services in the U.S. Political and economic freedom generally go hand in hand. Political freedom is the hallmark of American society and the free market is its natural companion. Nevertheless, prices for the great majority of medical services in the U.S. are controlled by third party entities and do not result from free market forces such as consumer choice and producer competition. Indeed since the early part of the 20th century social and political leaders in most of the more advanced countries have promoted the philosophy that medical services are of such unique importance that normal economic considerations should not apply in their distribution. Systems have evolved in which payment for goods and services is indirect using pooled funds. Medical planners argue that this arrangement at least theoretically allows knowledgeable administrators to control distribution based on necessity and the public welfare rather than the whims of the irrational marketplace. On the other hand the medical services sector in the U.S. resides in the midst of an otherwise strongly capitalistic economy with high consumer demand and aggressive entrepreneurialism. These characteristics spill over into the economically controlled medical services area and have been difficult to contain politically. This contradictory situation has been a major force driving the notorious high cost and maldistribution of the system.  Medical and political planners continue to try to escape from this dilemma but have difficulty in finding ways to control the system that will be acceptable to the American public. The bureaucratic and coercive aspects of central planning do not fit well with American freedom traditions and constitutional guarantees. Dissatisfaction has begun to spawn a small but growing reintroduction of the free market which has taken a variety of forms.

 

Some physicians are choosing to avoid the cost and regulations associated with third party payers by opting out of all insurance and government programs.[4] This is increasingly common in major metropolitan areas.[5] The Association of American Physicians and Surgeons, a conservative physician organization actively promotes and assists the withdrawal of physician practices from third party payers and their website offers video testimonials from physicians who have done so and who report a much improved practice environment without significant loss of patient volume or income.[6]  There is a market for out of pocket services among, for example, individuals without insurance, those with high deductable policies and those seeking individualized or exceptional service. This phenomenon is somewhat related to the growing number of "boutique" practices which offer more personalized attention for an additional fee as a response to increasing depersonalization resulting from  increasing economic and regulatory pressure in physician practices. Some "pure boutique" practices also involve elimination of third party payers altogether, offering primary care or other services for a prepaid retainer.[7]

 

A trend toward free market reform from the patient side is the growing popularity of health savings accounts which promote patient cost-consciousness as well as freedom of choice. Enrollment in these accounts more than doubled from January 2008 to January 2012 (going from 6.1 million to 13.5 million).[8] The American Banking Association notes a 55% increase in HSA enrollment in 2011 alone. In 2013 assets in HSA's totaled more than $19 billion and are projected to be more than $29 billion by 2015. The ABA has formed an HSA advisory council and predicts a bright future for this approach to medical care payment despite ACA regulations which have presented new hurdles.[9]  HSA's have not been well received by advocates of centrally controlled health care who claim that they are appropriate only for the healthy and well to do. However, in 2008 the state of Indiana under Governor Mitch Daniels introduced the Healthy Indiana Plan which is a health savings account based program for low income uninsured.[10] It has a high approval rating among its recipients evidenced by a large waiting list for inclusion among eligible Indiana residents. Interestingly, even in this economic group, cost consciousness develops when savings revert to the plan's owner.[11]Unfortunately new ACA regulations are also blocking participation of many low income individuals in this plan prompting meetings between HHS secretary Sebelius and Indiana governor Pence to attempt a reconciliation.[12]

 

HSA’s incentivize patients to shop around and compare prices but this is hard to do in the complicated U.S. third party payment environment since prices for most services are not evident and are often difficult or impossible to determine.[13] In the occasional case where prices are available they have a powerful impact. For example, market forces are playing a large role in the area of pharmaceuticals. Higher co-pays for brand name pharmaceuticals have had a major impact on shifting patient demand from brand name to generic drugs and in recent years have reduced drug spending overall.[14] In 2012 prices for brand name drugs outpaced the consumer price index substantially but prices for generics decreased significantly relative to the CPI. Interestingly, on average, prices for generic drugs are cheaper in the U.S. where they are subject to free market forces than in Canada where there is price control.[15]

 

Price competition even works to bring high tech medical procedures into the price range of average income consumers. Examples of these can be found in "non-covered" procedures such as Lasik surgery, cosmetic surgery, tubal ligation reversal and alternative medicine. Advertisements for such procedures clearly indicate prices in addition to statements about safety and efficacy.[16],[17] In the example of Lasik surgery prices have come down along with steadily advancing technology, in contrast to procedures paid by insurance in which technological improvements generally result in increased prices.

 

Even in the case of "covered" procedures, markets in the U.S. are responding with lower and, more importantly, transparent prices for the occasional cash payer, such as patients with very high insurance deductibles or Canadians who are willing to pay out of pocket to escape long waiting lines. One well established out-patient surgical center in Oklahoma City has begun to post prices for bundled surgical procedures on the internet directed toward cash paying patients. Their prices are a small fraction of those charged by other traditional sources such as at a nearby hospital in the same community and have consequently attracted the interest of self-insured companies for treatment of their employees. Success in this large market could readily stimulate price competition in other similar entities.[18]

 

The internet has great potential for connecting patients with doctors who offer transparent pricing for pre-paid services and numerous web sites are springing up to help consumers identify medical prices.[19] New websites are appearing offering personalized advice from medical experts for a fee.[20]

                  

Another rapidly developing medical source for out of pocket payers is medical tourism. First world quality medical services are being provided in developing or third world countries for a fraction of their usual cost and are often linked with luxurious amenities.[21] Although it represents only a minor portion of all medical services, medical tourism is a growing phenomenon around the world. In November 2013 the Medical Tourism Association held the sixth World Medical Tourism Congress in Las Vegas with hundreds of speakers and exhibitors[22] and the industry now has its own trade journal.[23] I am told by an inside source that one of the Pennsylvania Blue Cross entities is developing a pilot program to consider offering its clients such services. It is worth noting that in the industrializing areas of both China and India there are now modern medical services available using state of the art technology and western style practitioners that are used by the rapidly developing middle classes.[24] These are paid for out of pocket and are generally far lower in price than equivalent services in modern western countries.[25]

 

One of the most interesting free market based developments is the retail medical clinics[26] which are rapidly expanding in numbers in pharmacies and supermarkets. These facilities, unlike freestanding urgent care centers, are located conveniently in retail stores, staffed by non-physician practitioners, and most importantly offer a list of well defined services with clearly posted prices. A substantial majority are located in large chain drug stores.[27] However the entrance of supermarkets and superstores such as Wal-Mart and Target into the mix raise the possibility that a more aggressive consumer oriented business model may develop over a more traditional medical model. For example, Wal-Mart in its advertising emphasizes low price and notes that some of its sites do not accept medical insurance.[28]

 

This survey of emerging market forces in medical care returns us to our original focus on the price of echocardiograms. From the former discussion it would appear that this test should be within the range of the average income person to pay out of pocket if the price were based on the actual cost and particularly if it could be done at a fixed site where there was a higher volume of testing with more efficient organization for supervision and interpretation. Unlike the sporadic cardiovascular screening program, the test would be regularly available, but, like the screening programs, could be done along with a battery of other available cardiovascular tests such as vascular ultrasounds and standard treadmill testing for clearly posted prices at the discretion of the consumer who would receive an official written interpretation written in layman's terms with recommendation for any needed follow-up. A retail medical clinic would appear to be an ideal site for such a function, possibly in a superstore such as Wal-Mart where any wait involved for the customer could be occupied by shopping elsewhere in the store.

 

What changes in our system might occur if basic cardiovascular testing became readily available for a price equivalent to a monthly cable TV payment or less? It is interesting to go through the thought experiment.

 

To begin with it is important to emphasize how the free market affects prices and distribution of goods and services to the consumer. In the free market prices and availability of goods respond to consumer choice. Producers respond to consumer demand.  In a competitive system producers do not set prices arbitrarily but are obliged in order to make profit and avoid loss to produce things that people want at a price they are willing to pay. As pointed out by economist Thomas Sowell, "Most of the great fortunes in American history have resulted from someone's figuring out how to reduce costs, so as to be able to charge lower prices and therefore gain a mass market for the product." Henry Ford marketed the first Model T at $850 in 1908, when he sold 5,986. By 1916, when he sold 577,036, he had got the price down to $360.

 

Retail businesses rise and fall based on their ability to observe and respond to social and demographic changes. Early in the last century the majority of the U.S. population lived in rural areas. As transportation improved, mail order companies with their large selection and low prices replaced the country store. As time went on and the population rapidly moved from the country to the city Sears & Roebuck found themselves replaced by the A&P and department stores which located in densely populated urban centers. These companies were in turn replaced by shopping malls and supermarkets as more modern transportation caused movement from the cities to the suburbs. Thus in the free market the consumer moves the system. The provider succeeds who can offer convenience, broad selection and low prices. We now are in the era of the superstore where we go to buy groceries, hardware, clothing, medicines and garden supplies, as well as eat lunch, do our banking and now get our flu treated. Everything is available 24/7 for our convenience. Medical testing could be added to the list. The test results, both images and reports could be easily uploaded to a personal web site, or to a flash disk drive, or transmitted to a designated physician.

 

I would contend that cardiovascular testing is ripe for transformation to the free market with dramatic benefit to the public. As noted a small market already exists for cardiovascular screening paid out of pocket even for those who are otherwise insured. Furthermore, after a long steady decline in out of pocket medical payments from about 47% in 1960 to under 12% in 2007, there has been an increase in past few years as more patients accept high deductable plans.  Experience with increasing numbers of non-participating and boutique medical practices as well as retail clinics show that some consumers are willing to pay for medical services directly out of pocket for reasons of price, convenience and personal preference. What will be needed for revolutionary transformation of cardiovascular testing however is involvement of major retailers who can develop a mass market by cutting prices and providing convenient access to testing of satisfactory quality. Medical planners who prefer a managed system might resist this development but it may not be in their power to control. In this regard the example of the automobile is interesting to consider. Henry Ford’s revolutionary production methods made transportation available to the common man, freeing him up from a life confined to a small community. But, whereas central planners dream of mass transportation, in the free market consumer demand and producer response to that demand has been far greater for personal transportation and automobile distribution has steadily moved from one per family toward one per individual. This demand for safe, cheap, rapid and convenient transportation of the individual, rather than mass transportation, is certainly not satisfied and so automotive technology will continue to develop and respond accordingly.

 

When considering whether a mass market could develop for cardiovascular testing a fundamental point to be made is that evaluation with ultrasound and EKG, both resting and with exercise are much superior to physical exam for cardiovascular assessment, particularly for detection of occult disease in the individual without symptoms. The stethoscope which detects sounds of heart valve closure and abnormal blood jets has for decades been the esoteric marker of the physician. Hung around the neck, it has become the symbol of the initiated health professions worker. However, it is 200 year old technology which reached its peak of development in the 1960's and compared to present day methods is of limited value. Auscultation of the chest has become a usually pointless routine in the assessment of the patient by nurses or other paramedical personnel. At best it is a waste of time and at worst may be harmful such as when abnormal sounds are misinterpreted and lead to inappropriate treatment. It remains useful at the bedside for those physicians who understand its use and limitations. In a patient with well defined abnormalities who is also well known to the physician it can be useful in the office for serial assessment. On the negative side it requires the patient to disrobe and it takes time and focus away from the main tasks of evaluation, discussion and counseling. It can detect abnormalities of heart valves but is often misleading or inaccurate in assessing location and severity of the problem. It cannot be used for detection or evaluation of coronary artery disease and is of minimal use for heart chamber malfunction. In evaluation of diseases of the blood vessels the stethoscope is almost useless and even palpation of the pulses is misleading and often leads to incorrect conclusions. Physical exam of the heart and blood vessels is far surpassed in accuracy by ultrasound techniques. Ultrasound can fairly accurately assess heart valve function, heart chamber size and wall motion and intracardiac blood flow and pressure. In larger blood vessels it can detect the presence and to some extent the size of stenoses and evaluate blood flow and pressure. The stethoscope can evaluate heart rhythm but is far surpassed in accuracy by the EKG which with modern equipment is done and interpreted very cheaply and rapidly and can be carried out over longer time intervals. In addition when combined with exercise testing the EKG can in many cases detect the presence of severe cardiac ischemia, even in individuals without symptoms.

 

Why then are ultrasound and EKG not used more frequently in routine cardiovascular assessment. Neither is harmful and both can be repeated frequently. The main impediment to their more widespread and frequent use is cost and inconvenience resulting from lack of market forces influencing their pricing and distribution.

 

In the centrally controlled third party method of payment for medical services which is dominant in the United States funds collected from consumers are pooled and then redistributed by government or insurance administrators. In such arrangements technology and testing become a cost liability resulting in perverse incentives to set up impediments to utilization. Third party payment for testing is allowed only for specific medical diagnoses and must be authorized by a physician or other provider. Additional restrictions of frequency of use are often imposed and in the case of more expensive tests special additional authorization requiring complex procedures is required. In some advanced countries with more completely centrally controlled systems there is outright rationing with long waiting periods for testing and other medical technology. Thus such a centrally controlled system, which is intended to benefit the public by controlling prices and producing fairer distribution of goods and services, produces exactly the opposite effect.

 

Contrast this scenario with what is happening with other types of technology in the free market segments of the advanced economies. Technology which increases productivity, enhances convenience and provides entertainment is of great interest to businesses and to the general public. A multitude of companies and individuals compete vigorously to respond to this demand by producing and selling a bewildering array of ever more effective devices at ever lower prices. Equally numerous resources are available to help consumers to decide what to purchase. Products which are less effective or higher priced fail as do the companies which produce them. It is important to consider that the net effect of this large and intense marketplace is rapid, widespread distribution of technology to consumers at all economic levels. No bureaucracy exists to worry about an overall technology budget or to attend to its fair distribution. The impersonal free marketplace does a far better job of achieving these goals.

 

Considering all this I would propose two questions: Could a free market for cardiovascular testing develop in the midst of our centrally controlled system? If the answer to the first question were positive, then what would be the consequences of such an occurrence?

 

The answer to the first question begins with the fact that screening for cardiovascular disease is generally not covered by third party payers even though death and disability from diseases in this category which are often without symptoms in the early stages are commonplace. Third party administrators in government and insurance companies look upon such testing as a Pandora's box of uncontrolled spending. The public understandably however appears to be  highly interested in knowing about such hidden problems and some at least are willing to be tested for a modest out of pocket payment at a price above and beyond what they pay for medical insurance. The person who pays this fee is highly satisfied with a negative result, in contrast to the third party payer who considers normal tests to be a sign of unnecessary utilization. For the person discovered to have a serious hidden problem the result is "priceless".

                                                                                                                

As public acceptance grows for convenient, low-priced retail medical clinics it would seem a small step for cardiovascular screening tests such as echocardiograms, exercise EKG's and vascular ultrasounds to be offered for low advertized prices in the increasingly ubiquitous superstores and superpharmacies and for something of a mass market to develop. In addition low prices and convenience would be equally attractive to price conscious patients such as the increasing numbers of those with high deductable medical insurance and health savings accounts who might require such tests for defined medical reasons rather than for screening. At present insurance payment by third party payers for cardiovascular testing requires a physician gateway and specific diagnoses. Since their utilization is not subject to market competition the overwhelming majority of cardiovascular tests are done in the very inefficient setting of medical offices and hospitals where their price and reimbursement far exceeds actual cost, and where they are inconvenient to access and require scheduling. If the retail clinic scenario were to materialize however one would expect a rapid movement away from the present system. Some might argue that the present medical based setting allows physician supervision over quality. In fact however the actual performance of cardiovascular tests is largely by technicians with physician involvement limited to interpretation of images so that the actual site where the testing is performed is of no consequence. In any case if physicians and hospitals wished to continue providing cardiovascular testing they would be forced to compete on the basis of price and convenience with resulting benefit to the consumer.

 

A likely outcome of out of pocket payment and a competitive pricing system would in fact be a snowballing effect toward general elimination of insurance payment which would be uncompetitive because paying by insurance adds administrative costs and complex regulation. The gross illogic of giving funds to a third party to redistribute and restrict payment rather than paying directly would begin to become painfully obvious. The assumed rationale for insurance payment for medical services is to reduce cost and ensure access for patients. In actual practice the elimination of competitive market forces and the use of a third party payer produces exactly the opposite result, that is cost is increased and accessibility reduced.  It seems likely that, in the case of basic cardiovascular testing, out of pocket payment at a price highly affordable together with easy access would dramatically increase the frequency of testing. Testing would be done at the discretion of the consumer for any reason rather than through physician gatekeepers. Funding for those who could not afford even the lower market based prices could be handled in the same manner as we presently support food purchases in those with low income by providing a debit card, or even better, a health savings account from which testing costs could be debited.

 

On the producer side, development of a mass market would intensify competition and incentivize makers of testing devices to produce cheaper, more compact and more automated machines. In this regard, it is interesting to note that two-dimensional echocardiography technology came into general use a few years before the marketing of the personal computer by IBM. Perhaps the comparison is unfair but on the surface at least the relative stagnation of cardiovascular ultrasound and EKG technology as opposed to the dramatic transformation of personalized computing during the same time span is startling.

 

An interesting parallel to demonstrate how market forces might impact cardiovascular testing would be in the analogous area of MRI scanning. In Japan medical services are completely private but prices and fees are strictly controlled by the government and are set very low. The average price for an MRI of the head in 2009 was set by the Japanese government at $105 as opposed to over $1000 in the U.S. At such prices one might have expected producers to have limited interest in these tests but in fact Japanese manufacturers responded to the market by producing compact machines at a much lower price[29] and are producing these machines for export.  As a result consumer demand increased markedly and Japan now has far more MRI machines and does far more MRI tests per capita than any other advanced country[30] resulting in both decreased cost and increased diagnostic capacity. Contrast this situation with that of Canada where funds for medical services are centrally controlled and availability of MRI machines is limited by budgetary constraints. One finds there long waiting periods for all but the most urgent MRI tests[31] and therefore marked decrease in diagnostic capacity. In truth even Japan's situation is probably far from optimum since a centrally controlled economy is never able to match the impersonal market in efficient pricing and distribution of local needs from moment to moment. Thomas Reid, whose book was previously quoted and who is a proponent of central control, ascribes the Japanese success to ”tough cost controls" but no cost controls could possibly match those imposed by consumers deciding how to spend their hard-earned money and by producers competing for their business. Nevertheless the tremendous elasticity of consumer demand demonstrated in the Japanese MRI experience gives a rough idea of how cardiovascular testing in our country might evolve if it were governed by market forces.

 

As discussed previously we might expect direct payment out of pocket for cardiovascular testing to result in procedure prices that are in keeping with actual costs and thus dramatically lower. Testing availability in modern retailing facilities rather than the traditional medical environment would become far more convenient. Testing paid for out of pocket would no longer require medical authorization or an approved medical diagnosis and would be done at the discretion of the consumer. Payment and administration would be as simple as going through checkout in any retail store. Given the normally acute interest of individuals in the status of their bodily functions combined with previous explanations about the low reliability of physical exam in cardiovascular assessment it is not hard to foresee what could result from this scenario.

 

Low cost tests, conveniently available without a doctor’s order would undoubtedly induce the participation of many consumers. As in the Japanese MRI experience a large increase in testing frequency would be expected. This would result in a small but significant finding of serious treatable cardiovascular abnormalities in individuals with no symptoms who are missed by the present day medical system with sometimes disastrous consequences. There would as well be a high frequency of normal results. In contrast to the attitude of present day third party payers, this result would be no more objectionable or wasteful than the finding of a normal blood pressure and would be purely the concern of the consumer. Furthermore development of a mass market for cardiovascular testing stimulated by consumer interest and demand rather than a market restricted by third party payers requiring licensed practitioner gatekeepers would incentivize producers differently. In the present system sales of equipment are primarily limited to medical facilities and in this low volume environment there is necessarily limited competition, high price and emphasis on high tech rather than simplicity. Ultrasound testing, even after many years of development, remains highly dependent on the skill of the individual technician to produce a reliable record for interpretation. In a mass market high sales volume potential stimulates more competition and large capital investment in research and development as well as efficiencies of manufacturing and distribution. The expected result would be reliable but cheaper and much more automatic machines. The Japanese MRI experience is a case in point.[32] The response of companies such as Hitachi and Toshiba to a government mandated MRI price reduction was to produce a new line of compact, inexpensive MRI machines costing around $150,000 - about one-tenth the price of the bigger machines used in the United States resulting in a much larger MRI market.[33]

 

It is interesting also to speculate how low cost, conveniently available cardiovascular testing paid for directly and therefore controlled by the consumer rather than the medical provider would affect medical practice. There has been growing interest and discussion among health care planners in recent years about the concept of "patient centered care", not only from the standpoint of patient rights but also as a means to improve safety, quality and cost. Proponents of this idea speak of patient empowerment and shared decision making. But although this idea recognizes and attempts to correct a serious flaw in present day medical care delivery, on close inspection these proposals are more sophistry than innovation. Under this concept medical care delivery remains controlled by provider gatekeepers and third party payers with the added gloss of attentiveness to unique patient attributes and increased explanation.[34] Real patient centered care would reverse those roles and leave the individual consumer in charge just as he is in most other important areas of economic activity such as buying a home or car or electronic equipment, choosing and carrying through an educational pathway, starting and managing a business or seeking employment, saving and investing excess capital, providing for security with insurance and retirement plans and so on. Consumers usually have little expertise in any of these areas but make their decisions based on common sense, personal preference, and advice from others including family, friends, published information and paid experts. In actuality medical consumers, even in our present controlled system, do much of the decision making. Except usually in emergencies they decide when and in what way to interface with medical care providers, and whether or not and in what way to follow their recommendations. They decide about personal health habits, when to seek medical advice, which of the various variety of providers to consult, whether to use advertised or non-restricted remedies, whether to undergo tests and procedures and so on. In the area of acquiring medical procedures and other technical services, however, consumer choice is highly restricted by the economic and social structure peculiar to medical care and to very little else in our free market economy. The great majority of medical services are purchased through third party payment systems and require the approval of both a medical provider and the third party payer. This system is so ingrained that, except in the case of an identified screening program, those who must or who wish to pay directly out of pocket for even the most minor and harmless medical procedure are expected to present authorization to the testing facility with a provider’s order and diagnosis and furthermore must pay a price far in excess of that charged to third party payers. 

 

And yet this paternalistic, authoritarian system requiring a consumer to have permission to purchase a technical medical service is a mere construct without a legitimate basis and solely derived through custom based on the prevailing third party payment system. The existence of low cost screening programs demonstrates this fact. Nevertheless it is argued that consumers, with limited technical knowledge, are incapable of deciding what is needed and that testing decisions should follow protocols and guidelines determined by panels of experts.[35] The error of this concept is obvious on its face. Putting aside that consumers frequently make decisions about purchasing highly technical items in many other spheres, that experts have only limited knowledge about individual consumer needs and desires, and that expert panels often give contradictory or outdated advice or are ultimately proved incorrect, in fact medical consumers frequently make highly technical, life or death medical decisions. Would there ever be a question about individual autonomy in deciding whether or not to have a high risk procedure, or a surgical operation, or a dangerous medical therapy or to decide on which practitioner to utilize? Are not these critical judgments made by individuals with limited technical knowledge and are they not of far greater importance than deciding whether to have a harmless medical procedure on one’s own volition? Clearly where some risk is involved, such as with radioactivity or contrast procedures, reticence on the part of providers and involvement of government regulators would be operative, but for low risk cardiovascular procedures with ultrasound or EKG a willing buyer and seller should be all that is needed. In the case of an exercise EKG a preliminary questionnaire and explanation, and a brief exam might be prudent.

 

Consumers might purchase cardiovascular testing for screening purposes. Present day screening programs are only sporadically available and are used only to a very minor degree. But testing available regularly at a convenient location would likely be far more utilized. Such testing might to a large degree supplant physical exam of a routine nature at the physician’s office which as previously noted is often of limited value. Reports and images would be recorded onto a digital medium for the purchaser but also could be transmitted to the patient’s physician. Such a scenario does not preclude practitioner involvement but simply elimination of the gatekeeper role. The physician would undoubtedly remain the major adviser in recommending when and what type of testing should be done and also might give recommendations on the quality of testing facilities. Practitioners might also develop testing facilities of their own which would give name brand reassurance to consumers, but to succeed would also have to compete on the basis of price and convenience rather than having the captive market which exists at present. However other sources of consumer advice and information, such as the increasingly popular medical information websites available today, would undoubtedly be increasingly available, probably dramatically. We would possibly be entering a new era of bona fide "patient centered care" with a more informed public, consumers actively involved in their personal health.

 

This restoration of the purchase of cardiovascular testing to a normal economic model has implications that extend well beyond this limited subject. The contrived "patient centered care" concept advocated by health care leaders leaves individuals as much as always under the control of the medical care establishment and third party payers. Converting passive patients to real consumers of medical goods and services could be one key to improvement in the health of our population through increased awareness and participation in good health practices. Good physicians understand that time spent communicating with and educating their patients is a major key to achieving "compliance" with their recommendations. However what would be involved here would be a reversal of roles. Healthcare advocacy groups such as the ”Trust for America's Health"[36] contend that the great majority of chronic illness in our country results from unhealthy lifestyle behavior and that this, rather than the traditional medical treatment system, should be the major focus of improving public health. Many experts have pointed out that preventive medicine done through the standard medical care system does not save money since the cost of numerous negative tests often outweighs the economic value of illness prevented[37] and often has somewhat limited impact since the emphasis is really more on finding early disease rather than real prevention.[38] Quoting one blog with a preventive health focus, commenting on this debate, " A better solution would be to look for preventive steps outside the hospital or doctor’s office. This goes back to some of the recommendations issued by the TFAH (Trust for American's Health) report. Investments in wellness programs, health education and counseling could yield better results. Much could be achieved by grassroots movements and community-based initiatives if done the right way. That would still require financing, but the dollars spent could go a whole lot further." [39]

 

But must it require movements, group initiatives and government funding to incentivize individuals to interest and educate themselves about their own health? Are such mechanisms needed to interest consumers in their food, shelter, transportation, communication or entertainment? Do modern "health care planners" really want "patient centered care" in which patients take more of a role in decision making? One would think not since they envision "Accountable Care Organizations", large tightly organized medical provider groups supervising the physical well being of geographical population segments, perhaps competing with other similar provider groups. Such a vision implies full central control of funding and implementation of medical care. In this scenario individuals remain "patients" with "medical homes". "Patients" undergo tests and treatments in keeping with protocols devised by expert panels and authorized by federal agencies. Orders are given which the "patient" is to follow at the risk of being "non-compliant"[40] Consumers in the free market, on the other hand, decide what it is they want and need and choose from myriad available options offered by providers competing to provide the best value. Which alternative has the better chance of producing an informed public and a dynamic health care industry striving to innovate?



[1] For a good discussion of the inner workings of Medicare price-setting see "Medicare Gets Serious About Payment Cuts"  in the April 2010 edition of Managed Care magazine by Thomas Reinke. http://www.managedcaremag.com/archives/1004/1004.medicare.html
[2] http://clearhealthcosts.com/blog/2012/04/echocardiogram-with-doppler/
[3] http://www.thehearttoplay.com/calendar.html
[4] http://www.internalmedicinenews.com/news/practice-trends/single-article/doctors-keep-it-simple-ditch-insurance/b0abd7c3662e9a71f2146a57db39dec8.html
[5] http://well.blogs.nytimes.com/2012/10/01/when-doctors-stop-taking-insurance/
[6] http://www.aapsonline.org/index.php/video/81/article/82/;    http://www.aapsonline.org/index.php/site/article/restoring_free_markets_to_medicine/?newsletter=off&utm_source=AAPS+Alert+Sign-Up&utm_campaign=3939d5ed10-&utm_medium=email
[7] http:// patients.about.com/od/followthemoney/f/FAQboutique.htm
[8] America’s Health Insurance Plans (AHIP) data released in May 2012.
[9] http://www.americanbanker.com/magazine/122_11/health-savings-accounts-provide-proft-and-growth-for-banks-1053520-1.html
http://www.aba.com/Issues/HSA/Pages/hsacouncil.aspx
[10] http://www.mathematica-mpr.com/publications/PDFs/health/healthyindianaplan_ib1.pdf
[11] http://www.forbes.com/sites/aroy/2011/11/11/obama-administration-denies-waiver-for-indianas-popular-medicaid-reform/
[12] http://www.kpcnews.com/news/state/article_1b337497-8662-57b0-8217-0b5d121131e6.html
[13] "Availability of Consumer Prices From US Hospitals for a Common Surgical Procedure"  Jaime A. Rosenthal; Xin Lu, MS; Peter Cram, MD, MBA JAMA Internal Medicine Feb 11, 2013
[14] http://www.ajhp.org/site/Projecting_future_drug_expenditures_2012.pdf
[15] http://lab.express-scripts.com/prescription-drug-trends/price-gap-between-brand-and-generic-drugs-widens/
[16] http://www.allaboutvision.com/visionsurgery/cost.htm
[17] http://www.tubal-reversal-surgery.net/tubal-reversal-cost
[18] http://www.surgerycenterok.com/media.php
[19] https://www.snaphealth.com/
[20] http://www.justanswer.com/
[21] http://www.sfgate.com/business/article/Americans-look-abroad-to-save-on-health-care-3274578.php
[22] http://www.medicaltourismcongress.com/
[23] http://www.medicaltourismmag.com/
[24] “For wealthy people in the big eastern cities, China today has excellent medical care in clean, modern hospitals.”
Reid, T. R. (2010-08-31). The Healing of America: A Global Quest for Better, Cheaper, and Fairer Health Care (p. 152). Penguin Group. Kindle Edition. My personal conversations with individuals, both in and out of the medical community, who are familiar with these systems indicates that modern medical care paid for out of pocket is readily and commonly available in China and India for a much lower cost than in western countries and are utilized by the growing middle classes. Reid’s statement that these facilities are for “wealthy people” is confusing and misleading. The numbers of “wealthy people” as the term is commonly used could hardly account for the ready availability of modern medical services in both these countries. It is, in fact, the ordinary city dweller who is using them.
[25] A Chinese patient of mine who spends many months annually in China brought for my perusal the report of a general health survey obtained at a major city medical center in 2012.  This included a total body PET scan, MRI's of the spine, ultrasounds of the upper and lower abdomen, echocardiogram, EKG with vectorcardiogram and a  host of blood chemistry, hematology and urinalysis test. These latter included a complete lipid analysis, and numerous vitamin and mineral blood levels. The total price was equivalent to U.S. $1500-1800, certainly less than 10-20% of the U.S. price.  The scans which I observed were similar to those I see done in our local facilities.
[26] http://www.deloitte.com/assets/Dcom UnitedStates/Local%20Assets/Documents/us_chs_RetailClinics_111209.pdf
[27] http://www.minuteclinic.com/services/
[28] http://www.walmart.com/cp/Walmart-Clinics/1078904?fromPageCatId=1078904&catNavId=1078904
 
[29] Reid, T. R. (2010-08-31). The Healing of America: A Global Quest for Better, Cheaper, and Fairer Health Care (pp. 92-93). Penguin Group. Kindle Edition.
[30] MRI scanners per capita http://www.oecd-ilibrary.org/sites/health_glance-2011-en/04/02/g4-02-01.html?contentType=/ns/StatisticalPublication,/ns/Chapter&containerItemId=/content/serial/19991312&itemId=/content/chapter/health_glance-2011-30-en&mimeType=text/html
[31] Waiting list for MRI in Canada http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2653696/#__sec7title
 
[32] Reid, T. R. (2010-08-31). The Healing of America: A Global Quest for Better, Cheaper, and Fairer Health Care
[33] Unfortunately Reid in his report misunderstands the economic principles involved and seems to believe that government control is the key factor.  As virtually every economist of every political stripe agrees, markets determine prices much more efficiently than do government bureaucrats who are simply incapable of responding accurately to complex forces of supply and demand. Reid contends that doctors accept the low fees to get business. But in Japan's capitalist economy if MRI providers could not make a profit they could not stay in business, resulting in fewer MRI's rather than a large increase.
 
[34] Michael J. Barry, M.D., and Susan Edgman-Levitan, P.A. Shared Decision Making — The Pinnacle of Patient-Centered Care N Engl J Med 2012; 366:780-781March 1, 2012DOI: 10.1056/NEJMp1109283 http://www.nejm.org/doi/full/10.1056/NEJMp1109283
 
[35] In a recent major journal editorial the opinion was expressed that even primary care physicians do not have adequate knowledge to contradict recommendations made by expert advisory groups.
Mitchell H. Katz, MD  Can We Stop Ordering Prostate-Specific Antigen Screening Tests?  JAMA Intern Med. 2013;173(10):847-848. doi:10.1001/jamainternmed.2013.1164.
 
[36] http://healthyamericans.org/  - Trust for America's Health
[37] Health Aff (Millwood). 2009 Jan-Feb;28(1):42-5. doi: 10.1377/hlthaff.28.1.42.
[38] http://www.chicagotribune.com/health/sns-rt-us-preventive-economicsbre90s05m-20130128,0,2360401.story
[39] http://blog.seattlepi.com/timigustafsonrd/2013/02/03/saving-healthcare-costs-through-prevention-may-prove-elusive/
[40] http://www.nejm.org/doi/full/10.1056/NEJMp1303057?query=TOC "good patients"