Clinical Research
Copyright ©The Author(s) 2003.
World J Gastroenterol. Nov 15, 2003; 9(11): 2587-2591
Published online Nov 15, 2003. doi: 10.3748/wjg.v9.i11.2587
Table 4 Analysis of factors influencing stent occlusion in 112 stents of 97 patients
Number of stentsNumber of occlusionP valve
Total1125
Site of stents
IVC903
HV222< 0.05
Degrees of obstruction
Stenosis602
Occlusion523> 0.05
Types of obstructon
Membraneous582
Segmental543> 0.05
Anticoagulants at least 6 mo
Yes872
No253< 0.05