Archive for the 'scientific method' Category

Assorted Links

Saturday, December 3rd, 2011
  • Top ten excuses for climate scientists behaving badly. For example, “the emails are old” and “the timing is suspicious”.
  • Scientific retractions are increasing. My guess is that retractions are increasing because scientific work has become easier to check. Tools are cheaper, for example.
  • More Dutch scientific misconduct. “Professor Poldermans published more than 600 scientific papers in a wide range of journals, including JAMA and the New England Journal of Medicine.”
  • The next time someone praises “evidence-based medicine”, ask them: What about Accutane? It illustrates how evidence-based medicine encourages dangerous drugs. You can’t make lots of money from cheap, time-tested things that we know to be safe (such as dietary changes) so the drug industry revolves around things that are not time-tested and therefore dangerous  — far more dangerous than dietary changes. Evidence-based medicine, which says that certain tests (expensive) are much better than other tests (cheap), provides cover for this. Because the required tests are so expensive, they are allowed to be short.

Thanks to Allan Jackson.

Assorted Links

Sunday, November 27th, 2011
  • Salem Comes to the National Institutes of Health. Dr. Herbert Needleman is harassed by the lead industry, with the help of two psychology professors.
  • Climate scientists “perpetuating rubbish”.
  • A humorous article in the BMJ that describes evidence-based medicine (EBM) as a religion. “Despite repeated denials by the high priests of EBM that they have founded a new religion, our report provides irrefutable proof that EBM is, indeed, a full-blown religious movement.” The article points out one unquestionable benefit of EBM — that some believers “demand that [the drug] industry divulge all of its secret evidence, instead of publishing only the evidence that favours its products.” Of course, you need not believe in EBM to want that. One of the responses to the article makes two of the criticisms of EBM I make: 1. Where is the evidence that EBM helps? 2. EBM stifles innovation.
  • What really happened to Dominique Strauss-Kahn? Great journalism by Edward Jay Epstein.  This piece, like much of Epstein’s work, sheds a very harsh light on American mainstream media. They were made fools of by enemies of Strauss-Kahn. Epstein is a freelance journalist. He uncovered something enormously important that all major media outlets — NY Times, Washington Post, The New Yorker, ABC, NBC, CBS (which includes 60 Minutes), the AP, not to mention French news organizations, all with great resources — missed.

Evidence-Based Medicine Versus Innovation

Saturday, November 19th, 2011

In this interview, a doctor who does research on biofilms named Randall Wolcott makes the same point I made about Testing Treatments — that evidence-based medicine, as now practiced, suppresses innovation:

I take it you [meaning the interviewer] are familiar with evidence-based medicine? It’s the increasingly accepted approach for making clinical decisions about how to treat a patient. Basically, doctors are trained to make a decision based on the most current evidence derived from research. But what such thinking boils down to [in practice -- theory is different] is that I am supposed to do the same thing that has always been done – to treat my patient in the conventional manner – just because it’s become the most popular approach. However, when it comes to chronic wound biofilms, we are in the midst of a crisis – what has been done and is accepted as the standard treatment doesn’t work and doesn’t meet the needs of the patient.

Thus, evidence-based medicine totally regulates against innovation. Essentially doctors suffer if they step away from mainstream thinking. Sure, there are charlatans out there who are trying to sell us treatments that don’t work, but there are many good therapies that are not used because they are unconventional. It is only by considering new treatment options that we can progress.

Right on. He goes on to say that he is unwilling to do a double-blind clinical trial in which some patients do not receive his new therapy because “we know we’ve got the methods to save most of their limbs” from amputation.

Almost all scientific and intellectual history (and much serious journalism) is about how things begin. How ideas began and spread, how inventions are invented. If you write about Steve Jobs, for example, that’s your real subject. How things fail to begin — how good ideas are killed off — is at least as important, but much harder to write about. This is why Tyler Cowen’s The Great Stagnation is such an important book. It says nothing about the killing-off processes, but at least it describes the stagnation they have caused. Stagnation should scare us. As Jane Jacobs often said, if it lasts long enough, it causes collapse.

Thanks to Heidi.

Assorted LInks

Friday, November 11th, 2011

Thanks to Dave Lull and Alex Chernavsky.

Testing Treatments: Nine Questions For the Authors

Sunday, November 6th, 2011

From this comment (thanks, Elizabeth Molin) I learned of a British book called Testing Treatments (pdf), whose second edition has just come out. Its goal is to make readers more sophisticated consumers of medical research. To help them distinguish “good” science from “bad” science. Ben Goldacre, the Bad Science columnist, fulsomely praises it (“I genuinely, truly, cannot recommend this awesome book highly enough for its clarity, depth, and humanity”). He wrote a foreword. The main text is by Imogen Evans (medical journalist), Hazel Thornton (writer),  Iain Chalmers (medical researcher), and Paul Glaziou (medical researcher, editor of Journal of Evidence-Based Medicine).

To me, as I’ve said, medical research is almost entirely bad. Almost all medical researchers accept two remarkable rules: (a) first, let them get sick and (b) no cheap remedies. These rules severely limit what is studied. In terms of useful progress, the price of these limits has been enormous: near total enfeeblement. For many years the Nobel Prize in Medicine has documented the continuing failure of medical researchers all over the world to make significant progress on all major health problems, including depression, heart disease, obesity, cancer, diabetes, stroke, and so on. It is consistent with their level of understanding that some people associated with medicine would write a book about how to do something (good science) the whole field manifestly can’t do. Testing Treatments isn’t just a fat person writing a book about how to lose weight, it’s the author failing to notice he’s fat. (more…)