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. Author manuscript; available in PMC: 2017 Aug 5.
Published in final edited form as: JAMA. 2016 Mar 22;315(12):1250–1257. doi: 10.1001/jama.2016.2619

Table 3.

Adverse Events

Adverse Event Multiple Plastic Stents (n = 55)
cSEMS (n = 57)
Total No. of Events No. of Patients With Event No. of Severe AEs,a No. of Patients With Severe AE No. of Related AEsb No. of PatientsWith Related AE Total No. of Events No. of PatientsWith Event No. of Severe AEs, a No. of Patients With Severe AE No. of Related AEsb No. of Patients With Related AE
Stent migration 10 9 1 1 5 5 16 14 2 2 16 14

Abdominal pain 9 8 1 1 4 4 8 8 2 2 6 6

Premature stent occlusion

 Cholangitis 1 1 1 1 1 1 2 2 2 2 2 2

 Bile duct obstruction 1 1 0 0 0 0 1 1 0 0 1 1

 Jaundice 1 1 0 0 0 0 1 1 1 1 0 0

Stent-induced changes to the bile duct 5 5 0 0 3 3 2 2 0 0 2 2

Post-ERCP pancreatitis 3 3 0 0 3 3 3 3 0 0 2 2

All othersc 7 7 5 5 0 0 9 6 5 4 1 1

Total 37 27 8 8 16 14 42 28 12 9 30 23

Abbreviations: AE, adverse event; cSEMS, fully covered, self-expandable metallic stent; ERCP, endoscopic retrograde cholangiopancreatography.

a

Need for procedural intervention or hospitalization.

b

Definitely or possibly related to the bile duct stents or ERCP procedure.

c

Refer to eTable 2 in Supplement 2 for details.