Archive for the ‘orthopedics’ Category
Lack of conflict of interest disclosure undoes scoliosis study
The journal Scoliosis has retracted a 2012 paper by a pair of German spine doctors over what the editors have called a less-than-fully declared conflict of interest involving one of the authors.
That should be relatively straigtforward – but it’s not quite. Turns out the article does include a disclosure, although perhaps the information it contains was incomplete.
The article, “Soft braces in the treatment of Adolescent Idiopathic Scoliosis (AIS) – Review of the literature and description of a new approach,” was written by Hans-Rudolf Weiss and Mario Werkmenn. Weiss, it seems, has something of a pedigree in the field. According to this website, he practices the “Schroth method” of recurvature, a technique pioneered by his grandmother, Katharina Schroth. From the site: Read the rest of this entry »
Post 982 — in which we find plagiarized bone graft paper that grafted from other papers
The Surgeon has retracted a 2012 article by a group from the U.K. who took text from a previously published article. So, you say? Nu?
Well, we found — through relatively little effort — that the plagiarizees were themselves, shall we say, liberal in their use of material from other sources.
The retracted article was titled “Bone graft substitutes: What are the options?,” and it appeared in August 2012. One of the options, we guess, was to steal text.
According to the retraction notice: Read the rest of this entry »
Hip, hip, retract! Cobalt poisoning case study pulled as duplicate
Hip International has retracted a case study for duplication. (We apologize for the partial duplication of a headline for an earlier post about this journal, which told readers that “Similar cases will be referred to retractionwatch.”)
The article was titled “Chronic intoxication with cobalt following revision total hip arthroplasty,” and it appeared online ahead of print. Cobalt toxicity associated with metal-on-metal replacement hips has been raised as a potential adverse effect from the devices.
As the notice explains:
PLoS ONE retracts paper on treatment of tissue disease for lack of ethical approval, erroneous data
PLOS ONE has retracted an article it published earlier this year by a group from Australia who failed to receive adequate ethics approval for their study.
The paper, “Late Complications of Clinical Clostridium Histolyticum Collagenase Use in Dupuytren’s Disease,” came from Warren M. Rozen, Yasith Edirisinghe and John Crock (sorry, irony machine not working today). Dupuytren’s causes thickening of the fascia in the hands and often requires surgery. In 2011 the FDA approved a treatment for the ailment that involves injections of an enzyme — Clostridium Histolyticum Collagenase, or CHC — into the affected area.
The Aussie article looked at the effects of CHC injections in 12 patients over one year, finding that two of the patients suffered Read the rest of this entry »
Another retraction from chiropractic researchers for lack of ethics approval
Chiropractic & Manual Therapies — formerly known as Chiropractic & Osteopathy — has retracted a 2010 paper by a team of Australian researchers who failed to obtain institutional review board (IRB) approval for their studies.
As the notice for “A descriptive study of a manual therapy intervention within a randomised controlled trial for hamstring and lower limb injury prevention” explains: Read the rest of this entry »
JAMA’s first-ever Expression of Concern appears for hip protector study
JAMA has issued its first-ever Expression of Concern over a 2007 study of hip protectors in the elderly that came under scrutiny from Federal regulators.
As the Boston Globe was first to report yesterday, the journal’s editor and executive deputy editor wrote in a notice published online: Read the rest of this entry »
Oh, snap: Cable wakeboarding injury paper falls to duplication
A team of what you might call daredevil researchers has lost a paper about a sport called cable wakeboarding after they tried to publish, in English, a very similar version of what they’d published in German.
We have a confession to make: Before sitting down to write this post, we had no idea what cable wakeboarding was. So before we discuss the retraction, here’s a definition, courtesy of CableWakeboarding.com:
Cable wakeboarding is simply wakeboarding while being pulled not by a boat, but by an overhead cableski system. It’s definitely the coolest addition to the distinguished list of extreme sports throughout the world, because it combines the best of the extreme nature of wakeboarding without the need for (or expense of) a boat. Cable is an enormously valuable and important element of the entire sport of wakeboarding.
Now to the retraction notice for “Cable wakeboarding, a new trendy sport: analysis of injuries with regard to injury prevention,” published online in the Scandinavian Journal of Medicine & Science in Sports online in 2010: Read the rest of this entry »


