Research Article

Effects of Glutathione S-Transferase Gene Polymorphisms and Antioxidant Capacity per Unit Albumin on the Pathogenesis of Chronic Obstructive Pulmonary Disease

Table 1

The clinical characteristics and spirometric parameters of COPD patients.

Symptoms or parametersValues

Cough100 (%)
Expectoration100 (%)
Dyspnea79 (%)

FEV1/FVC0.60 ± 0.06 (mean ± SD)
FEV1% estimated value69.56 ± 7.91 (mean ± SD)