Group

IgG (g/l)

IgA (g/l)

IgM (g/l)

Before treatment

After treatment

Before treatment

After treatment

Before treatment

After treatment

Study group (n = 42)

9.17 ± 1.09

11.15 ± 1.00^a

1.85 ± 0.96

3.06 ± 0.90^a

1.81 ± 0.62

2.87 ± 0.79^a

Control group (n = 42)

9.28 ± 1.04

9.74 ± 0.95^a

2.33 ± 1.25

2.30 ± 1.09

1.83 ± 0.79

2.09 ± 0.94

t value

0.463

6.594

1.984

3.469

0.102

4.089

P value

0.644

< 0.001

0.051

0.001

0.919

< 0.001