Group I (Control)

Group IIa (Diabetic 4W)

Group IIb (Diabetic 8W)

P value

No.

%

No.

%

No.

%

Smooth muscle mass

<0.001*

Normal

20

100.0

0

0.0

0

0.0

Mild decrease

0

0

7

35.0

0

0.0

Moderate decrease

0

0

8

40.0

3

15.0

Total loss

0

0

5

25.0

17

85.0

Corporal fibrosis

No fibrosis

20

100.0

0

0.0

0

0.0

<0.001*

Mild

0

0.0

9

45.0

0

0.0

Moderate

0

0.0

6

30.0

4

20.0

Dense

0

0.0

5

25.0

16

80.0

Significance between groups

P1 < 0.001*, P2 < 0.001*, P3 < 0.001* (muscle mass)

P1 < 0.001*, P2 < 0.001*, P3 = 0.001* (fibrosis)