| Plastic (n=204) | Metal (n=246) | Pvalue | Total | |||
---|---|---|---|---|---|---|---|
 | n | % | n | % |  | n | % |
Early Complications | 17 | 8.3 | 5 | 2 | 0.002a | 22 | 4.9 |
Stent failure | 12 | 5.9 | 0 | 0 | <0.001a | 12 | 2.7 |
- occlusion | 8 | 3.9 | 0 | 0 | 0.017a | 8 | 1.8 |
- migration | 4 | Â | 0 | 0 | 0.027a | 4 | 0.9 |
Pancreatitis | 4 | 2.0 | 3 | 1.2 | 0.534 | 7 | 1.6 |
Bleeding | 1 | 0.5 | 2 | 0.8 | 0.670 | 3 | 0.7 |
Late Complications | 115 | 56.4 | 60 | 24.4 | <0,001a | 175 | 38.9 |
Stent failure | 115 | 56.4 | 60 | 24.4 | <0,001a | 175 | 38.9 |
- occlusion | 106 | 52.0 | 60 | 24.4 | <0,001a | 166 | 36.9 |
with cholangitis | 68/106 | 33.3 | 14/60 | 5.7 | <0,001a | 83/166 | 18.2 |
- migration | 9 | 4.4 | 0 | 0 | 0,001a | 9 | 2.0 |