Wednesday, September 16, 2015

The Paroxetine Study 329 Re-Write

I've not really written about GlaxoSmithKline's infamous paroxetine (Paxil) Study 329, except to briefly allude to it in a previous post. This is probably because I felt others had covered it so extensively already, especially over at the 1boringoldman blog. Another anonymous child psychiatrist has an entire website summarizing the study, and there's even a detailed wikipedia page. So go to those sites if you haven't heard of this study before. However, I wanted to write this post to share my thoughts about the re-analysis of the study's data by an independent, mostly-international team, which was accepted for publication in the BMJ.

First off, I want to be clear that I don't think the new publication's results will be news for anyone in the profession who has been paying attention. In my years of practice (which admittedly are not many), I've never seen a young patient prescribed paroxetine by a child psychiatrist. While studying for a board exam the other day, I saw this (source):



If it's been covered in a textbook published in 2010, you can be sure it's pretty common knowledge by now. In this regard, the profession has been self-correcting. However, it seems that despite acknowledging the risks of paroxetine, the profession has turned a blind eye toward the actions of the psychiatrists who had helped popularize its use in kids in the first place. None of the well-known academics whose names are attached to the study have offered to retract the paper, and as far as I know, none have suffered professionally. In fact, one of them, Karen Dineen Wagner, was just elected president of the American Academy of Child and Adolescent Psychiatry (AACAP).

There have been efforts to address this issue within AACAP, most notably by 2 regional child psychiatry organizations, including the Northern California Regional Organization of Child and Adolescent Psychiatry (NCROCAP). Dr. Mickey Nardo, the brains behind 1boringoldman.com and one of the authors of the Study 329 re-write, informed the AACAP Ethics Committee about the study's faults, and they initially seemed receptive.* However, those efforts went nowhere. At a recent AACAP annual meeting, I was chatting with an older child psychiatrist, who is a "Distinguished Fellow" of the organization and has been involved in AACAP affairs for decades. Somehow, the topic of NCROCAP came up. When I commented that they seemed to be an activist bunch, he replied, "Yes, probably too much so, which is not good for the group process."

Well, now we see the outcomes of this "group process." By prioritizing group harmony over doing the right thing, AACAP has invited outside intervention. This BMJ editorial accompanying the new publication, by Peter Doshi, is one of the most damning things I've ever read about institutional intransigence.* It'll be interesting to see how the organization reacts.

UPDATE: As I was finishing this blog post, I got the following email (New York Times article published around 6:30pm EST, email was sent around 6:34pm*):
Dear Members,

This week, The BMJ published a study, “Restoring Study 329: efficacy and harms of paroxetine and imipramine in treatment of major depression in adolescence,” which reanalyzes data from a clinical trial performed in the late 1990s and published in JAACAP in 2001. The conclusions of this article contradict those of the original study. Please know that the Academy has been fully aware of the pending publication of this article by The BMJ.

Research provides the foundation for child and adolescent psychiatry’s knowledge base. The Academy encourages rigorous scientific design and methodology and supports the highest ethical and professional standards. We also believe it is essential that research be conducted within a strong framework of transparency and disclosure. As an organization, AACAP has been a leader in advocating for the positive changes that have taken place in the last decade in the relationship between the pharmaceutical industry and academic and professional associations.

As the leading national professional medical association dedicated to promoting the healthy development of children, adolescents, and families, through advocacy, education, and research, our response to The BMJ publication is as follows:
  • AACAP has the utmost respect for the The BMJ and we thank them for their continued efforts to further scientific knowledge and understanding.
  • AACAP supports transparency in clinical trial reporting and welcomes the RIAT initiative, which enables publicly available primary data to be reanalyzed and published as new, potentially revised reports.
  • JAACAP is a forum for scientific reporting and scholarly discussion. The scientific process builds on itself over time through a cycle of new research, analysis, and ongoing dialog. This process stimulates debate and moves the field forward toward a better understanding of critical issues.
  • As with most medical journals, JAACAP operates with full editorial independence. AACAP does not influence or direct decisions regarding specific publications. Furthermore, the statements and opinions expressed in JAACAP articles are those of the authors, and not necessarily those of AACAP, the editors, or the publisher. Inquiries about the articles and study in question should be addressed to their respective authors.
Moving forward, we will continue to monitor any developments and keep the membership informed of relevant information as it becomes available. Please direct any questions to the Communications Department via email at communications@aacap.org.

Thank you for your continued support!

Paramjit T. Joshi, MD
President, AACAP
Like I said, this is gonna be interesting.

These sentences were added/edited after original publication for completeness.

Saturday, September 5, 2015

Who Controls the Future of Medical Knowledge? Part I

The recent discontent amongst physicians regarding the process of maintaining board certification in various specialties got me thinking about a broader question: how do doctors acquire new medical knowledge, especially after medical school? Which brings me to an even more critical question: who controls said knowledge?

I would argue that next to our ability to listen to and empathize with patients, the other most valuable aspect of the medical profession is our knowledge. Ever since the days of Hippocrates, medical knowledge has been transmitted from one doctor to another in essentially the same way. In medical school and residency, we attend lectures, read textbooks, study cases, answer Socratic questions posed by more experienced clinicians, and most importantly, learn by seeing numerous patients and accumulating experience. After graduating medical school, it seems that most doctors learn by conferring with one another, reading journals, and attending conferences.

But the more information there is, the more time it takes to access and acquire new knowledge, and the harder it becomes for individual physicians to keep up.

You can be sure that corporations are well aware of this. On the patient side, of course, Dr. Google already provides incredible ease of access to knowledge and profits handsomely from selling ads to consumers. Pharmaceutical companies know more about my prescribing practices than I do, which fuels their targeted marketing efforts. More ambitiously, IBM's Watson Health Cloud promises to "bring together clinical, research and social data from a diverse range of health sources, creating a secure, cloud-based data sharing hub, powered by the most advanced cognitive and analytic technologies." And as much as I panned athenahealth's advertising in an earlier post, the electronic medical record companies will certainly find clever ways of profiting from the vast troves of health care data that they accumulate. And doctors are paying for the privilege of providing that information to them!

At least SERMO ("the most trusted and preferred social network for doctors") pays doctors for completing surveys, but you can be sure that they're in the same game. They keep their service free by monetizing the attention and knowledge of doctors: "Organizations seeking physician expertise, such as pharmaceutical companies, medical device firms, and biotechs, underwrite the market research and sponsorship opportunities within our site."

So what options are available for doctors who want to share their knowledge with each other free from the confines of a data mining operation? Of course, we can still consult with colleagues the old fashioned way, either in person or by phone. But after having these conversations, the knowledge still resides in the brains of people, not easily accessible to future doctors who may run into similar situations. Our professional associations post practice guidelines that hardly anyone reads, and at annual meetings, there are opportunities to meet with expert clinicians to discuss cases, which seems terribly inefficient. What about higher-tech options? There are numerous subscription services that provide summaries of research studies, but I believe that the patients doctors see do not necessarily resemble those who sign up for clinical trials. There are electronic mailing lists in which doctors can discuss cases, and which allow members to search through previous conversations. And there's wikidoc, a free wikipedia for doctors. However, these options are used by very few doctors and are paltry efforts next to the commercial ambitions of Big Data.

With all these business interests aiming to aggregate and profit from the knowledge of doctors, is there anything that the medical profession can do to avoid having our knowledge become some company's proprietary intellectual property?

I don't claim to have the answers, but I will explore some ideas in Part II. Stay tuned…