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(A) The C/F ratio changes were negatively correlated with the changes in maximal exercise MAP (r=−0.37, P=0.06) in COPD patients and healthy controls post-training. (B) The C/F ratio changes were negatively correlated with the changes in maximal exercise SP (r=−0.41, P<0.05) in COPD patients and CSs post-training.
Abbreviations: C/F, capillary-to-fiber; CSs, control subjects; Max, maximum; MAP, mean arterial pressure; SP, systolic pressure.
