In a related commentary, Maher points out that Dionne and colleagues' algorithm is much better at predicting a good outcome than a poor outcome and is only somewhat more reliable than some of the guidelines already in use. Maher suggests that more research is needed to assess the use of this tool in determining the best treatment option for patients.
Article links:
http://www.cmaj.ca/misc/press/pg1559.pdf
http://www.cmaj.ca/misc/press/pg1575.pdf
p. 1559 A clinical return-to-work rule for patients with back pain
-- C.E. Dionne et al
p. 1575 Clinical prediction rule for return to work after back pain
-- C. Maher
Canadian Medical Association Journal