Clinical Study
Additional Effects of Nutritional Antioxidant Supplementation on Peripheral Muscle during Pulmonary Rehabilitation in COPD Patients: A Randomized Controlled Trial
Figure 3
Linear regression analysis. The change (in %) in quadriceps maximal voluntary contraction () was independently correlated with the change in the α-tocopherol/γ-tocopherol ratio (, ) in all COPD patients (a), and the change (in %) in quadriceps maximal voluntary contraction () was independently correlated with the change in selenium (, ) in all COPD patients (b).
(a) |
(b) |