Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2011; 17(1): 98-104
Published online Jan 7, 2011. doi: 10.3748/wjg.v17.i1.98
Table 1 Patient characteristics
FlexusHanaroWallstentAll stents
No. of patients14211954
Sex (M/F)5/99/129/1023/31
Median age (range)75 (59-86)69 (54-83)73 (60-83)71 (54-86)
Indication
Pancreatic cancer712928
Biliary cancer33410
Hilar metastatic lymphadenopathy1427
Papillary tumor3238
Hepatocellular carcinoma11
Hepatic metastases1326
Prior plastic stent5229
Presentation of first occlusion
Painless jaundice312823
Cholangitis1191131
Cause of obstruction
Ingrowth7161235
Overgrowth45514
Sludge and/or debris325
Median time to first occlusion (range) (d)228.5 (178-398)248 (74-582)176 (98-754)242.5 (7-754)
Type of intervention for first occlusion
Self-expanding metal stent515525
Plastic stent661224
Mechanical cleaning325