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Updated: Sep 13, 2025

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
A retrospective study comparing EUS-BD and ERCP-BD after duodenal stent placement in patients with malignant biliary
Mitsuru Sugimoto1, Tadayuki Takagi1, Rei Suzuki1
1Department of Gastroenterology, School of Medicine, Fukushima Medical University, Fukushima, Japan.
Background:
In patients with malignant biliary and duodenal obstruction (MBDO), biliary and duodenal double stenting is necessary. However, whether the time to recurrent biliary obstruction (TRBO) can be extended with ERCP-guided biliary drainage (ERCP-BD) or EUS-guided BD (EUS-BD) has not been sufficiently elucidated. Therefore, the aim of this study was to determine whether ERCP-BD or EUS-BD was more useful for increasing the TRBO with duodenal stenting.
Methods:
We compared the TRBO with duodenal stenting and other clinical outcomes between ERCP-BD and EUS-BD in MBDO patients. We matched the patient characteristics of the two groups using propensity scores.
Results:
Technical success was greater in the EUS-BD group (n = 17/17, 100%) than in the ERCP-BD group (n = 32/52, 61.5%) (p < 0.01). After propensity score matching, 17 matched pairs were included for further analysis. There was no significant difference in the TRBO following duodenal stenting between the ERCP-BD group (median of 62 days) and the EUS-BD group (median of 68 days) (p = 0.94).
Conclusion:
The TRBO following duodenal stenting was comparable between ERCP-BD and EUS-BD. The technical success of EUS-BD was superior to that of ERCP-BD; therefore, EUS-BD might be the optimal choice for endoscopic BD in MBDO patients.
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