Showing posts with label orthopedic surgeons. Show all posts
Showing posts with label orthopedic surgeons. Show all posts

Monday, October 4, 2010

Wright Medical Settles, ... But Wait, There is Less

Everyone loves a parade, and so the parade of legal settlements by prominent health care organizations continues.  The latest to march into view is Wright Medical Group, as reported by Bloomberg:
Wright Medical Technology Inc. agreed to pay $7.9 million to resolve U.S. criminal and civil investigations into whether it paid kickbacks to induce doctors to use its hip and knee devices.

Prosecutors in Newark, New Jersey, today charged Wright with conspiring to violate a federal anti-kickback statue through consulting contracts with orthopedic surgeons. The U.S. agreed to drop the case in 12 months if a monitor agrees that Wright has reformed the way it hires consultants.

Wright, based in Arlington, Tennessee, also agreed to a $7.9 million civil settlement with the Justice Department and inspector general of the Health and Human Services Department to resolve fraudulent-marketing claims. The company entered into a five-year corporate integrity agreement.

Here we go again. A company is accused of giving kickbacks, aka bribes, to individual doctors, in this case orthopedic surgeons, to get them to use the company's products. Such payments clearly violate medical ethics (especially doctors' obligations to put the interests of patients ahead of their personal financial interests), leading to decision making not in the best interests of the patients. However, the penalty to the company itself is minuscule, only a fraction of the company's revenue, according to Google Finance, in 2009, just under $500 million. As we have noted endlessly before, financial penalties to corporations are diffused among all shareholders and employees, and possibly customers and patients.

Do we really expect that this penalty will change anything, or deter future bad behavior by this or any other company?

But our government continues to treat the corporate employees who authorize, direct, or implement bad behavior like this as essentially above the law. In this case, like in many others we have discussed previously, no one who authorized, directed or implemented the bad behavior will have to pay any sort of penalty or suffer any sort of negative consequences.  Does anyone in their right mind believe that Wright Medical really is
pleased to announce these agreements and look[ing] forward to working with the independent monitor as we continue our commitment to the highest standards of ethical and legal conduct

That was a quote from Wright Medical CEO Gary D Henley. He may be pleased to announce the agreements, since they really amount to such a tiny pinprick of a penalty. After all, Mr Henley will be able to to continue to use Wright Medical's revenues, virtually unaffected by this penalty, to justify his compensation (per the 2009 proxy statement, $2,036,517 in 2009, and his continuing accumulation of wealth, e.g., 436,601 shares of stock, currently valued at $13.86/ share according to Google Financial.)

I leave an assessment of what the company's previous commitment to "the highest standard of ethical and legal conduct" was to our dear readers.

We will not have true health care reform until we end the unholy alliance between big government and big health care organizations, that is, health care corporatism. Then, maybe, we can make health care leaders accountable, and especially accountable for the bad behavior that helped make them rich.

Sunday, June 20, 2010

When a Key Opinion Leader Questions the Hand That Fed Him: from "Master Teacher to Someone Who Didn't Know What He Was Doing"

We just posted an update on the ongoing cozy relationship with medical device companies, in particular, those that make prosthetic hip and knee joints, and some orthopedic surgeons.  Some surgeons, including many prominent academic leaders and practitioners, have been paid huge amounts, and have often failed to make more than the most minimal disclosure to their patients, or to the audiences of their talks or the readers of their ostensibly scholarly articles.  Deferred prosecution agreements with device companies shed light on these payments, but did not curtail them.  Yet the surgeons and the companies who paid them defended the payments as legitimate consulting agreements, and royalties for worthy innovations. 

Now the New York Times has reported on a dispute between a well-paid consultant and an artificial joint manufacturer that provides new insights into these financial relationships. To summarize,
IT was a long, fruitful medical marriage that is fast becoming an angry public divorce, one that offers a rare look at a clash between a top-shelf consultant and his corporate patron over patient safety.

For years, Dr. Richard A. Berger designed surgical tools and artificial joints for Zimmer Holdings, trained hundreds of doctors to use its products and talked it up wherever he went. In return, Zimmer, an orthopedic implant maker, helped enrich Dr. Berger, portraying him as a master surgeon and paying him more than $8 million over a decade.

Those days are gone. Dr. Berger started complaining to Zimmer a while back that one of its artificial-knee models was failing prematurely, and he went public recently with a study that he says proves it. Zimmer told him that the problem was not the artificial knee, but his technique, and pointed to data overseas indicating that the knee was safe.

Last year, Zimmer did not give Dr. Berger a new contract. The company says it routinely rotates consultants.

'I trained hundreds of doctors for them and made them tens of millions,' Dr. Berger said in interview here, in which he also lambasted Zimmer executives as dissembling, out-of-touch bureaucrats. 'So was this just a coincidence? Maybe it was. Maybe it wasn’t.'

In more detail, here is how Dr Berger's relationship with Zimmer began:
The surgeon, a tall, balding man with a boyish manner, was finishing his fellowship at the Rush University Medical Center in Chicago at the time, one of the country’s top centers for joint replacement. The center has had long ties to Zimmer, whose headquarters is about two hours away, in Warsaw, Ind., and the young surgeon quickly came to the company’s attention.

'Rich has a very clever set of hands, and because of that he is enabled with the ability to innovate surgical techniques,' said Roy Crowninshield, who was Zimmer’s chief scientific officer.

Dr. Berger’s skills matched Zimmer’s marketing strategy. To distinguish itself from competitors, the device maker had started promoting minimally invasive surgery, a technique that uses smaller incisions than traditional surgery. Zimmer trained doctors in the procedure, using its device.

Soon, Dr. Berger, who was then pioneering a type of small-incision surgery that allowed patients to leave the hospital on the day of surgery, became a linchpin of Zimmer’s efforts. In 2002, he was prominently featured in a press release about Zimmer’s plans to build a training facility for minimally invasive surgery.

'We are clearly excited about Dr. Berger’s data,' J. Raymond Elliott, the company’s chairman and chief executive at the time, stated in the release.

Over the next few years, the physician estimates, he helped train hundreds of surgeons on Zimmer’s behalf.

And in more detail, here is how things went wrong: 
As he tells it, his relationship with Zimmer frayed over a version of a widely used Zimmer knee, known as the NexGen. The model at issue, called the NexGen CR-Flex, is designed to provide a greater range of motion than the standard NexGen.

Most surgeons implant an artificial knee using a cement-like adhesive to bond the thigh bone to the portion of the device that bends. But some specialists, like Dr. Berger, try to avoid adhesives because the cement can break down and cause device failure. So Zimmer also sells an uncemented version of the CR-Flex that relies instead on the bone naturally fusing with the implant.

Dr. Berger says that he gave the device, which is supposed to last about 15 years, to about 125 patients in 2005, the first full year he used it. But by early 2006, some X-rays showed lines where the implant met the thigh bone, an indication that the device was loose and had not fused completely. Patients could walk, but they were reporting pain, apparently a result of the loose joint.

He says he soon brought the problem to the attention of Zimmer officials, including the company’s new top scientist, Cheryl R. Blanchard. Zimmer executives pointed to the success of the NexGen, but the company did not have separate test data on the uncemented flexible model because the F.D.A. had not required the company to study it in patients before selling it.

Later, as more patients complained about the device and Dr. Berger had to replace some of them, he spoke to Ms. Blanchard again, he said. This time, he said, she and other Zimmer officials suggested that his technique was the problem because no other surgeon had complained.

'Suddenly, I went from someone who was their master teacher to someone who didn’t know what he was doing,' he said.

BY 2007, Dr. Berger, although still a Zimmer consultant, had stopped using the device and had learned, he said, that several other surgeons had also experienced problems with it. But unlike Dr. Dorr, the physician who sent out the alert about Zimmer, Dr. Berger said he initially had hoped to avoid a public showdown with the company. So he followed a more traditional route by performing a study with another Rush surgeon, Dr. Craig J. Della Valle, who was also having to replace the Zimmer knee.

Dr. Berger and Dr. Della Valle first presented their study at a medical meeting last fall and again this year at a national meeting of the American Association of Orthopedic Surgeons. They found that the uncemented Zimmer knee failed early in about 9 percent of some 100 patients studied. Also, the knee exhibited signs of looseness in about half of all patients and has since been replaced in some of them, Dr. Berger said.

But Zimmer was unswayed. In a filing with the Securities and Exchange Commission, Zimmer made note of the study but also pointed to the knee’s very positive results in a large database of orthopedic patients in Australia. Officials there confirmed the low failure rate. The company also said that the cement-free CR Flex accounted for only a small fraction — about 2 percent — of its overall knee sales.

The most striking lesson of this case is that Dr Berger was only valued as a consultant as long as his work completely followed the marketing party line.  As soon as he questioned the company's product, or the executives who were promoting it, he became "someone who didn't know what he was doing."  Of course, a truly valued consultant should be respected, if not sought for honest advice, whether or not it fit  preconceived notions or marketing strategies.  Thus, how Dr Berger was finally treated suggested he really was hired to market product.  "Consultant" was just a pretty title.. 

We  (and many others) have discussed (e.g., here) how pharmaceutical, biotechnology, and device companies cultivate "key opinion leaders" who really are nothing more than salespeople with fancy academic titles or well-known practices.  The case of Dr Berger suggests that apparently distinguished academics and practitioners hired as "consultants" by such companies ought to be regarded as salespeople until proven otherwise.  Physicians who are wooed by company marketers to take on such consulting roles, often with praise for their ability to "innovate," "excite," or become a "master teacher," may want to consider whether those flattering them merely want to hire another high-profile part-time salesperson.  They may further may want to think about how they would look should this relationship be revealed for what it really is.  If something goes wrong, they should think about what it would be like to deal with "dissembling, out-of-touch bureaucrats."  Sometimes there is a price to pay for taking all that money.

I hope that Dr Berger will consider donating the $8 million he made to the cause of more honest teaching and research about orthopedic devices. 

Meanwhile, patients and physicians should be extremely skeptical about the pronouncements of paid consultants and key opinion leaders who work for corporations marketing health care goods and services.  We all should demand at least that those paid by such vested interests reveal such financial arrangements in detail if they expect us to listen to their spiels, take their advice, and particularly be subject to their decisions.  

Thursday, June 17, 2010

Deferred Prosecution Agreements End, So Let the Payments Grow

Starting in 2007, we posted (here, here, here, here and here) about the payments, often huge, that five manufacturers of prosthetic joints (Biomet, DePuy Orthopaedics (a unit of Johnson & Johnson), Stryker Orthopedics,a unit of Stryker Inc, Zimmer Holdings, and Smith & Nephew) revealed they made to orthopedic surgeons and various academic and other organizations. These revelations were the results of deferred prosecution agreements made in 2007 between four of the companies and the US Department of Justice after the latter charged Biomet, DePuy, Zimmer, and Smith and Nephew with giving surgeons kickbacks, disguised as consulting fees, to promote their products.  Stryker entered into a voluntary compliance agreement (see post here). 

We also noted that some of the leadership of the major orthopedic societies have received substantial amounts from these companies, as have the societies themselves. A 2008 post on this subject noted the minimal disclosure some of the surgeons receiving these huge payments made when writing scholarly articles on related topics.

Now in 2010, Bloomberg News reported on the results, such as they were, of these ballyhooed agreements:
The government declared last year that it had overhauled the financial relationships between surgeons and the biggest makers of knees and hips, saying the threat of criminal prosecution for 'kickbacks' had forced them to slash payments to physicians. Results of the crackdown were 'truly extraordinary,' said Christopher Christie, a former U.S. attorney for New Jersey who is now governor, in testimony to Congress in June 2009.

It was too good to be true. Compensation ended up being higher after the September 2007 deferred prosecution agreement because payments were postponed, according to data compiled by Bloomberg and interviews with seven surgeons.

'It’s back to business as usual' says Charles D. Rosen, president of the Association for Medical Ethics, who is a spine surgeon in Irvine, California. 'Nothing will change until someone goes to jail. It’s a big game.'

Apparently, while during the course of the agreements the companies decreased payments to surgeons, they made up for it later:
Prosecutors in the New Jersey U.S. Attorney’s Office, which headed the case, reported a 'satisfactory completion' in March 2009 of the probe of Biomet Corp., Johnson & Johnson’s DePuy unit, Smith & Nephew PLC, Zimmer Holdings Inc. and Stryker Corp. Payments in 2008 fell to $105 million from $272 million the year before, the Justice Department lawyers said.

The companies increased doctor compensation for 2008 to about $300 million, according to the data compiled by Bloomberg from reports posted on the device makers’ websites. Fees for 2008 were delivered in 2009, the surgeons say.

Payment delays were 'a common happenstance,' says Teresa Ford, a Seattle attorney who represents 150 doctors who have consulting or royalty agreements with orthopedic device makers. “None of them had significant changes in their relationships.”

Also,
A month after the government closed its case, Zimmer CEO David Dvorak told analysts on a conference call that the action didn’t result in a 'material change' to what it pays surgeons.

Attempts by Bloomberg reporters to find out more did not reveal much:
Since the agreement, payments to surgeons have been appropriate and for legitimate purposes, according to spokespeople for the five companies. Wright says on its website that it adheres to industry ethical standards in its dealings with consultants.

As for 2008 fees that weren’t delivered until 2009, three of the companies say they froze payments while monitors were reviewing contracts with surgeons to ensure they were proper. Spokesmen for Stryker and Smith & Nephew declined to comment. Three of the court-appointed monitors say they’re barred from talking about the details of their work. The two others, including former U.S. Attorney General John Ashcroft, didn’t return telephone calls. The department declined to release reports the monitors filed.

We have repeated often (e.g., here) the argument that limiting punishments of health care organizations for wrong-doing to corporate fines and deferred prosecution agreements has not deterred further wrong-doing.  Most of the cases which we have discussed involved pharmaceutical and biotechnology companies, and sometimes health insurers.  It seems that the argument also applies to device manufacturers. 

To underline the lack of a deterrence effect, others payments by other device companies to other surgeons have also recently come to light. In 2008, we discussed payments made by Medtronic revealed in various court filings. Medtronic just started voluntarily revealing more information. For example, as reported by the St. Louis Business Journal, Dr Larry Lenke helped Medtronic develop a spinal surgery system, so
In the first three months of 2010, Lenke earned $832,000 in royalties from Medtronic, putting him on track to top $3 million in royalties this year.

Lenke received between .5 percent and 1 percent of sales of the system in royalties.

'The royalties are very small, but the sales are large,' he said. Lenke is cho-chief of adult and pediatric spinal, scoliosis and reconstructive surgery and the Jerome J. Gliden professor of orthopedic surgery at the Washington University School of Medicine, the director of spinal surgery at Shriners Hospital for Children, and a spine consultant to the St. Louis Rams and Blues.
Like the surgeons we discussed in 2008, neither Dr Lenke nor Washington University seemed to make an effort to reveal his multi-million dollar relationship with Medtronic.

Dr Lenke's official web-page at Washington University does not reveal financial ties to, much less multi-million dollar royalties from Medtronic. A quick review of a few of Dr Lenke's published articles reveal such vague disclosures as:
One or more of the author(s) has/have received or will receive benefits for personal or professional use from a commercial party related directly or indirectly to the subject of this manuscript: e.g., honoraria, gifts, consultancies, royalties, stocks, stock options, decision making position.
[Bridwell KH, Glassman S, Horton W, Shaffrey C, Schwab F, Zebala LP, Lenke LG, et al. Does treatment (nonoperative and operative) improve the two-year quality of life in patients with adult symptomatic lubmar scoliosis: a prospective multicenter evidence-based study. Spine 2009; 34: 2171-78.]

The most specific disclosure I could find was:
Dr Lenke was a consultant for Medtronic until January, 2009, and is a patent holder with Medtronic.
[Silva FE, Lenke LG. Adult degenerative scoliosis: evaluation and management. Neurosurg Focus 2010; 28: 1-10.]

So the more things change, the more they stay the same. Device companies are still paying royalties, sometimes enormous sums, to the surgeons who helped them develop lucrative devices. Many of these surgeons are in practice, and some are prominent academics. The surgeons, and their academic institutions when applicable, do not seem to be going out of their way to reveal these sometimes massive financial relationships to patients, many of whom end up implanted with the very devices that generate these enormous payments. While some of the surgeons and influential academicians and prolific authors, they do not seem to go out of their way to reveal these sometimes massive financial relationships to their audiences and readers, even while touting aggressive, procedure-oriented, device-centric approaches to manage orthopedic problems.

So although the "Sunshine Act" was made part of the US health reform legislation, there is not yet much sunshine out there.  In my humble opinion, at a minimum, physicians should reveal, in detail, all financial relationships that might appear to have a probability of influencing their clinical decision making to the patients for whom such decisions are made.  Physicians should also reveal, in detail, all financial relationships that might appear to have a probability of influencing any related teaching or research. 

Furthermore, as an Institute of Medicine's report on conflicts of interest, which as received strikingly little attention, recommended:
researchers should not conduct research involving human participants if they have a financial interest in the outcome of the research, for example, if they hold a patent on an intervention being tested in a clinical trial.

Also, the report said we need
to develop a new system for funding high-quality accredited continuing medical education that is free of industry influence.

These idealistic recommendations seem a long way from the reality of our currently money-focused system of medical education and research.

Monday, December 28, 2009

The $20 Million Dollar Journal Editor

Last week, the Milwaukee Journal-Sentinel reported on a royally paid journal editor:
In 2002, Thomas Zdeblick, a University of Wisconsin orthopedic surgeon who has pocketed millions of dollars in royalties from the spinal device maker Medtronic, took over as editor-in-chief of a medical journal about spinal disorders.

It would be the beginning of a beautiful friendship.

In the years to come, Zdeblick would receive more than $20 million in patent royalties from Medtronic for spinal implants sold by the company. And the medical journal he edited would become a conduit for positive research articles involving Medtronic spinal products, a Journal Sentinel analysis found.

Zdeblick took over editorship of the Journal of Spinal Disorders & Techniques seven years ago. Since then, studies involving Medtronic spinal products or that were funded by Medtronic appeared in the journal at least once per issue, on average.

Dozens of studies that mentioned Medtronic products have been published while Zdeblick has been editor. But in issue after issue, readers of the journal were not told that he was receiving millions of dollars in royalty payments from Medtronic at the same time.

Most of the time the articles, including some co-authored by Zdeblick himself about devices for which he gets royalties, had good things to say about the Medtronic products. Only on a small number of occasions did the articles find major problems with Medtronic devices.

And often the articles did not disclose financial ties the authors had to Medtronic.

Here are some specifics:
From 2003 through 2007, Zdeblick got more than $19 million in royalty payments for spinal devices from Medtronic, according to a January 2009 letter by U.S. Sen. Charles Grassley (R-Iowa), who has been investigating payments to orthopedic surgeons by Medtronic. In 2008, Zdeblick got another $2 million from Medtronic from royalties and working as a consultant, according to UW records.

To assess the relationship, the Journal Sentinel reviewed every article published in the journal since Zdeblick became editor.

The journal is published seven or eight times a year and typically has a dozen or so articles. The articles were searched to see if Medtronic products were used as a part of the study or if the study was funded by Medtronic.

At least 70 such articles were found in 56 issues of the journal from 2002 through October 2009.

• A 2005 study by researchers in France found favorable preliminary results with Medtronic's Maverick artificial disc.

In 2007, Medtronic paid Zdeblick $144,000 in royalties for the Maverick disc, according to Grassley's letter.

•  In August 2009, Zdeblick co-authored a study that involved Medtronic's Premier Anterior Cervical Plate as well as the plate of another company, Synthes. The study involved using two different kinds of bone grafts with the plates. Zdeblick got $654,000 in Premier royalties from Medtronic in 2007.

•  Zdeblick also co-authored three articles, in 2002, 2003 and 2005, involving Medtronic's BMP-2 and the LT-Cage, a device that paid him $1.4 million in royalties in 2007. None of those studies disclosed that he received millions of dollars in royalties from Medtronic.

Often articles in the journal had good things to say about Medtronic products:

•  In the 2002 study, Zdeblick and the co-authors concluded that BMP-2 and the LT-Cage led to a solid union and high fusion rates. In the 2003 study they found that BMP-2 may become 'the new gold standard.'

•  In a 2006 study, a different group of authors concluded that BMP-2 when used with a hip bone graft significantly improved the success of the fusion surgery with minimal risk to the patient. The 2005 French study of Medtronic's Maverick artificial disc that did not involve Zdeblick concluded it was a 'promising therapeutic technique.'

Dr Zdelblick declined to comment for the Journal-Sentinel, but:
In a statement, a spokesman for the spinal journal said Zdeblick has disclosed his financial relationship with Medtronic to the company that publishes the journal, Wolters Kluwer Health/Lippincott Williams & Wilkins.

All manuscripts submitted to the journal go through a rigorous review process using reviewers who have an objective viewpoint, Robert Dekker, director of communications with Philadelphia-based Wolters Kluwer Health & Pharma Solutions, said in a statement. 'Thanks to our strict peer review policies and processes, we have no concerns about the existence of this relationship,' Dekker said in an e-mail.

Dekker declined to provide a list of the reviewers used by the journal or information about their financial relationships with device companies. He also declined to comment on how Zdeblick made decisions about manuscripts and reviewers.

Of course, as the Journal-Sentinel pointed out, editors can make publication decisions independent of the recommendations of peer-reviewers. They also are free to select peer-reviewers who might have a particular viewpoint about a manuscript, its topic or authors, and to make and enforce editorial suggestions for changes in manuscripts.  It is beyond me what good that disclosure of conflicts of interest to a for-profit publishing corporation does in the absence of further disclosure.  Keep in mind also that the division of Wolters Kluwer that publishes the journals, Wolters Kluwer Health & Pharma Solutions, not only publishes journals and textbooks, but "provides marketing and publications services, business intelligence products, and advanced analytical tools and services" to pharmaceutical corporations.

Furthermore,
'It's absolutely a conflict,' said Richard Smith, the former editor of the British Medical Journal.

At a minimum, Zdeblick's conflict should be fully disclosed by his journal whenever a study involving a Medtronic product is published, said Smith, the author of 'The Trouble with Medical Journals.'

However, because he makes so much money from Medtronic royalties, he really should not be editing the journal at all, Smith said.

Just to add icing to the cake, Prof Margaret Soltan pointed out on her University Diaries blog that Dr Zdeblick is not only a journal editor, but a Professor and Chairman of Orthopedics and Rehabilitation at the University of Wisconsin.  In addition, his web-page at the University notes that he is on the editorial board of another orthopedics journal, Spine, also published by Wolters Kluwer Health. 

So here we go again.  How should we assess the objectivity of an ostensibly scholarly medical journal whose editor was made rich by royalties from a company whose devices were often evaluated in the articles published in the journal?  How should we assess the honesty of a journal editor who received millions in royalties from Medtronic, but who only deigned to disclose as an author in his own journal, "One or more of the author(s) has/have received or will receive benefits, (e.g., royalties, stocks, stock options, decision making position) for personal or professional use from a commercial party related directly or indirectly to the subject of this manuscript." (as in Zdelblick TA, Phillips FM. Interbody cage devices.  Spine 2003; 28: S2-S7.)  (Note that this sort of disclosure seems to be standard operating procedure for orthopedic surgeons who make millions from royalties and consulting fees, e.g. see this post.)

Prof Zdelblick had numerous opportunities to influence his colleagues, trainees, and students in his roles as journal editor, journal editorial board member, author of scholarly articles, and professor and chair of orthopedics.  At the very least, the people who read his journal or his articles, listened to his lectures, or participated in his clinical teaching should have at least had the opportunity to judge for themselves whether being paid over $20 million might have just biased what he wrote and said a tiny bit.  But can anyone doubt that $20 million dollars would profoundly influence one's thinking?  Can anyone doubt that an inventor who got rich from royalties might not be more enthused about the use of the devicesthat generated the royalties than would an academic whose salary is unrelated to the use of any device?   It seems to be an abuse of entrusted power for a journal editor, professor, and department chairman not to clearly disclose such huge conflicts of interests to readers, learners and colleagues.

This is just the latest vivid example of the conflicts of interest that permeate health care.  When multi-million dollar men pretend to be unbiased editors and professors, is it any wonder that we regularly overuse and overvalue the devices and drugs that they are selling?

ADDENDUM (6 January, 2010) - See also comments on the Spine Blogger, and by Dr Howard Brody on the Hooked: Ethics, Medicine and Pharma blog.