First, apologies to Simone for hijacking this thread.
Sharon, I never meant to imply that a parent choosing the option of non bracing was unethical. That is an informed decision that the patient (or parent) makes.
Where we differ though is in the scientific study issues, the value of those studies and the merits of the researchers.
It sounds like you would like to see all brace studies done with randomized trials of braced vs non braced patients. I don’t know how this could be ethically accomplished (I’m not saying it cant be done, I just don’t understand how it can be done). You say that one is ongoing right now, I would like to see the protocol for the study. If you could provide a link or reference I would be very interested to read it.
It seems to me that once a parent decides to not brace a child, that child would not make a good candidate for the unbraced cohort. The decision removes the randomness. Again, I could be wrong, but it seems to me a higher percentage of parents who have children with small curves (or high Risser) would be more likely to choose the non brace option. Wouldn’t this bias the analysis and invalidate the results?
Regarding the value of existing research without unbraced cohorts, I don’t see how you can negate their value. There is information to be gained from them. What is important is to understand the limitations of the results. But, simply because there are limitations does not negate the scientific value.
Finally, my strongest disagreement with your comments relates to the merits of the researchers.

Originally Posted by
Pooka1
An uncontrolled study is the very definition of garbage science......Yes this is what I mean by controlled. The lack of a control unbraced group for the first several years of bracing studies has made those studies worthless.
“Worthless” and “Garbage science” are pretty strong words. I think you are wrong. They are simply doing the best they can while maintaining ethical standards. I draw your attention again to the Declaration of Helsinki (a set of ethical principles for the medical community regarding human experimentation.) (emphasis added is mine)
32. The benefits, risks, burdens and effectiveness of a new intervention must be tested
against those of the best current proven intervention, except in the following
circumstances:
• The use of placebo, or no treatment, is acceptable in studies where no current
proven intervention exists; or
• Where for compelling and scientifically sound methodological reasons the use of
placebo is necessary to determine the efficacy or safety of an intervention and the
patients who receive placebo or no treatment will not be subject to any risk of
serious or irreversible harm. Extreme care must be taken to avoid abuse of this
option.
I think you are wrong to scorn the previous and current researchers working on studies that lack non-braced cohorts.