Table 2. The cumulative stent patency rates in Group A and Group B.
| Time of follow-up (months) | Patients of follow-up (months) | Stent blockage (cases) | Cumulative stent patency rates (%) |
|---|---|---|---|
| 2 |
30 (26) |
0 (0) |
100 (100) |
| 4 |
30 (26) |
2 (0) |
93.3 (100) |
| 6 |
28 (26) |
0 (0) |
93.3 (100) |
| 8 |
28 (26) |
3 (2) |
83.3 (92.3) |
| 10 |
25 (24) |
1 (1) |
80.0 (88.4) |
| 12 |
24 (23) |
8 (1) |
53.3 (84.6) |
| 14 |
16 (22) |
2 (0) |
46.7 (84.6) |
| 16 |
14 (22) |
1 (1) |
43.4 (80.7) |
| 18 | 13 (21) | 2 (0) | 36.7 (80.7) |
Inside the brackets is Group B, outside is Group A.