A comparison of three multidimensional indices of COPD severity as predictors of future exacerbations.

Int J Chron Obstruct Pulmon Dis · 2013 · PMC3674751 · PMID 23754870

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did not reach statistical significanceno p-value reported

In model II, which included the BODE index, LTOT (OR 2.92, P = 0.003) and the frequency of exacerbations in the previous year (OR 2.57, P < 0.001) were significantly correlated with the occurrence of exacerbations, although the BODE index itself did not reach statistical significance.

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