Published in:
01-01-2010 | Letter
Risk of malignancies in patients with diabetes treated with human insulin or insulin analogues. Reply to Nagel JM, Mansmann U, Wegscheider K et al. [letter] and Simon D [letter]
Authors:
U. Grouven, L. G. Hemkens, R. Bender, P. T. Sawicki
Published in:
Diabetologia
|
Issue 1/2010
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Excerpt
To the Editor: Nagel et al. [
1] raise a number of questions regarding the analyses in our paper [
2]; these analyses, in their opinion, led to confounded measures of association. We agree that potential confounding plays an essential role and can never be completely ruled out in analyses of observational data. However, we do not agree that the
possibility of confounding inevitably leads to the conclusion that such results are definitely wrong and cannot reflect real risks. …