Using inaccurate quotations can propagate misleading
information, which might affect the management of patients. The
aim of this study was to determine the predictors of quotation inaccuracy
in the peer-reviewed orthopaedic literature related to the scaphoid.
We randomly selected 100 papers from ten orthopaedic journals. All references
were retrieved in full text when available or otherwise excluded.
Two observers independently rated all quotations from the selected
papers by comparing the claims made by the authors with the data
and expressed opinions of the reference source. A statistical analysis
determined which article-related factors were predictors of quotation
inaccuracy. The mean total inaccuracy rate of the 3840 verified
quotes was 7.6%. There was no correlation between the rate of inaccuracy
and the impact factor of the journal. Multivariable analysis identified
the journal and the type of study (clinical, biomechanical, methodological,
case report or review) as important predictors of the total quotation
inaccuracy rate. We concluded that inaccurate quotations in the peer-reviewed
orthopaedic literature related to the scaphoid were common and slightly
more so for certain journals and certain study types. Authors, reviewers
and editorial staff play an important role in reducing this inaccuracy.
Bone-marrow oedema can occur both in isolation and in association with necrosis of bone, but it has not been shown whether each respond to the same methods of treatment. We treated 16 patients with isolated oedema and 17, in which it was associated with necrosis of the proximal femur, with the prostacyclin derivative iloprost, which has been shown to be effective in the idiopathic form. The Harris hip score, the range of movement, the extent of the oedema as measured by MRI, pain on a visual analogue scale and patient satisfaction were recorded before and subsequent to treatment. In both groups, we were able to show a significant improvement (p <
0.001) in these observations during the period of follow-up indicating that iloprost will produce clinical improvement in both circumstances.