Table 5. Stent related complications.

Variable	All stents (n=47)	Silicone stent (n=29)	Covered metal stent (n=6)	UCMS (n=12)	P value
Any unplanned stent exchange
Total stent exchanges, N (SD)	1.06±1.98	0.55±1.12	1.33±3.27	2.17±2.52
Stent migration (n, %)	14 (29.8)	9 (31.0)	1 (16.7)	4 (33.3)	0.810
Granulation tissue (n, %)	17 (36.2)	11(37.9)	2 (33.3)	4 (33.3)	1.000
Mucous plugging (n, %)	27 (57.5)	18 (62.1)	4(66.7)	5 (41.7)	0.566
Bleeding (n, %)	4 (8.5)	3 (10.3)	0 (0)	1 (8.3)	1.000
Fracture (n, %)	0 (0)	0 (0)	0 (0)	0 (0)	–
Restenosis (n, %)	9 (19.2)	5 (17.24)	3 (50.0)	1 (8.3)	0.150
Dehiscence (n, %)	2 (4.3)	0 (0)	0 (0)	2 (16.67)	0.075
Stent days (mean SD)	321.26±359.18	371.79±413.79	130.00±85.20	294.75±270.35
Stent days (median, IQR)	258 [308]	296 [317]	108 [107]	297.5 [311.5]