Fully covered metal vs plastic stents after failed endoscopic retrograde cholangiopancreatography: Impact on residual stones

doi:10.4240/wjgs.120524

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World Journal of Gastrointestinal Surgery

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1948-9366

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastrointest Surg. Jun 27, 2026; 18(6): 120524
Published online Jun 27, 2026. doi: 10.4240/wjgs.120524

Table 4 Clinical outcomes and complications after propensity score matching, mean ± SE or n (%)

Outcome	Plastic (n = 24)	Metal (n = 24)	P value
PEP	1 (4.16)	1 (4.16)	1.000
Amylase level (U/L)	418.237 ± 136.81	269.53 ± 76.12	0.290
Bleeding	1 (4.16)	1 (4.16)	1.000
Residual stone	6 (25.00)	2 (8.33)	0.041^a
Repeat stenting required	5 (16.7)	0 (0.00)	0.020^a
ERCP duration (minute)	31.52 ± 2.01	30.63 ± 1.93	0.638

^aP < 0.05 was considered statistically significant.

PEP: Post-endoscopic retrograde cholangiopancreatography pancreatitis; ERCP: Endoscopic retrograde cholangiopancreatography.

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Citation: Balli E, Bilgi Kirmaci M, Shahryar GR, Yilmaz S. Fully covered metal vs plastic stents after failed endoscopic retrograde cholangiopancreatography: Impact on residual stones. World J Gastrointest Surg 2026; 18(6): 120524
URL: https://www.wjgnet.com/1948-9366/full/v18/i6/120524.htm
DOI: https://dx.doi.org/10.4240/wjgs.120524

Balli E, Bilgi Kirmaci M, Shahryar GR, Yilmaz S. Fully covered metal vs plastic stents after failed endoscopic retrograde cholangiopancreatography: Impact on residual stones. World J Gastrointest Surg 2026; 18(6): 120524 [DOI: 10.4240/wjgs.120524]

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