A Japanese web site is reporting that Yoshitaka Fujii, a Japanese anesthesiologist suspected of widespread data fabrication, did indeed fake his results in at least 172 published studies.
Two more papers from Dutch fraudster Diederik Stapel have been retracted. Both appeared in the journal Psychological Science in 2008, with the same, evidently unwitting co-author, Kirsten Ruys, of Tilburg University.
Well, not quite. Reuben, a Massachusetts anesthesiologist who fabricated data and briefly topped our list of most-retracted authors, didn’t invent research fraud, although he did spend six months in federal prison for his crimes. But his case was in no small measure responsible for the birth of this blog, and, well, the rest of human history that followed.
Although Reuben’s retractions are behind him now — his count ends at 22 — and other scientists, including two anesthesiologists, Joachim Boldt and Yoshitaka Fujii, have or likely soon will dramatically eclipsed his mark, a new paper has revisited his publications with an eye toward seeing if they could identify statistical evidence of data manipulation. It’s the same kind of effort that Ed Yong highlighted as noteworthy about the Dirk Smeesters case, which we covered yesterday and which involved an anonymous statistically inclined whistleblower.
The social psychology community, already rocked last year by the Diederik Stapel scandal, now has another set of allegations to dissect. Dirk Smeesters, a professor of consumer behavior and society at the Rotterdam School of Management, part of Erasmus University, has resigned amid serious questions about his work.
According to an Erasmus press release, a scientific integrity committee found that the results in two of Smeesters’ papers were statistically highly unlikely. Smeesters could not produce the raw data behind the findings, and told the committee that he cherry-picked the data to produce a statistically significant result. Those two papers are being retracted, and the university accepted Smeesters’ resignation on June 21.
The release also takes pains to say that the university has no reason to doubt the work of his co-authors. You can read the complete report in Dutch, with Smeesters’ co-authors’ names blacked out, in an NRC Handelsblad story.
Edward Shang, the weight loss surgeon who lost his job at the University of Leipzig in May after it was revealed that he had made up most, if not all, of the patients in his research studies at the University of Mannheim, has retracted three more papers.
Earlier this month, we reported on a correction by Luk van Parijs, the biologist the Massachusetts Institute of Technology (MIT) fired in 2005 after he admitted to making up data.
As we reported earlier this spring, the UK journal Anaesthesia published a remarkable statistical analysis of the work of Yoshitaka Fujii, the Japanese anesthesiologist who has been accused of fabricating his results for years — and who, we’re led to believe, may soon wind up with the record for retractions, at a number north of 190.
Spring is a time of rebirth and renewal — and, if you are Yoshitaka Fujii, retraction.
We have seen retraction notices in two journals concerning papers by Fujii, the Japanese anesthesiologist who, according to an international group of editors, may ultimately lose some 190 publications to research fraud.
Otoloaryngology — Head and Neck Surgery last month had the following notice for a 2011 article titled “Antiemetic Efficacy of Low-Dose Midazolam in Patients Undergoing Thyroidectomy,” by Fujii and an M. Ikatura (who has not been accused of wrongdoing, as far as we know): Continue reading Fujii retractions mount
In 2011, Diederik Stapel, a Dutch researcher who at the time was a shining star in the world of social psychology, published an article in the British Journal of Social Psychology with the counter-intuitive claim that failure can sometimes be more emotionally gratifying than success.
We’re guessing this isn’t one of those times. As readers of this blog well know, Stapel has admitted to fabricating loads of data. The BJSP has now retracted the article.
According to a university release — which was apparently retracted for about an hour and which we’ve had trouble accessing at various points this morning — Shang’s employment contract with the Leipzig hospital is “terminated by mutual agreement with immediate effect.”