New method
Clinical endoscopy
Feasibility and safety of EUS-guided transgastric/transduodenal gallbladder drainage with single-step placement of a modified covered self-expandable metal stent in patients unsuitable for cholecystectomy

https://doi.org/10.1016/j.gie.2011.03.1120Get rights and content

Background

Although early laparoscopic cholecystectomy is the treatment of choice for patients with acute cholecystitis, percutaneous cholecystostomy has been performed in patients unsuitable for cholecystectomy. EUS-guided transgastric/transduodenal gallbladder drainage by using a plastic stent and/or nasobiliary drainage may be an alternative effective treatment for these patients, but bile leakage into the peritoneal space causing bile peritonitis is not uncommon during placement of a plastic stent.

Objective

To evaluate the technical feasibility and safety of EUS-guided transgastric/transduodenal gallbladder drainage with single-step placement of a modified covered self-expandable metal stent (CSEMS) in patients with acute cholecystitis who are unsuitable for cholecystectomy.

Design

Prospective feasibility study.

Setting

Tertiary-care referral center.

Patients

This study involved 15 patients with acute cholecystitis who did not respond to initial medical treatment and were unsuitable for cholecystectomy.

Intervention

EUS-guided transgastric/transduodenal gallbladder drainage with single-step placement of a modified CSEMS.

Main Outcome Measurements

Technical success, functional success, complications associated with the placement of a metal stent, and recurrence of acute cholecystitis.

Results

Modified CSEMSs were successfully placed in all patients through the stomach (n = 10) or duodenum (n = 5). All patients achieved functional success within 3 days of metal stent placement. Pneumoperitoneum occurred in two patients during or after the procedure, but both patients improved with conservative management. During follow-up (median 145 days, range 60-297 days), no patient experienced recurrent cholecystitis.

Limitations

Small patient population without long-term follow-up.

Conclusion

Placement of a modified CSEMS after EUS-guided transgastric/transduodenal gallbladder drainage may be a feasible and safe alternative to treatments such as percutaneous cholecystostomy in patients with acute cholecystitis who are unsuitable for cholecystectomy.

Section snippets

Patients

Between January 2010 and October 2010, 15 patients in our institution underwent EUS-guided transgastric/transduodenal gallbladder drainage with single-step placement of a modified CSEMS. Patients were included if they had acute cholecystitis with advanced malignancy or poor surgical performance (American Society of Anesthesiologists Physical Status Classification System score of IV or V).7 Acute cholecystitis was diagnosed according to the Tokyo guidelines, including a combination of typical

Patient characteristics

The 15 patients included 6 men and 9 women, mean age 74 years (range 58-86 years), who had acute cholecystitis and were unsuitable for cholecystectomy. Eight patients had advanced malignancies, and the other 7 had American Society of Anesthesiologists Physical Status Classification System scores ≥IV. Nine patients had calculous cholecystitis; 6 had acalculous cholecystitis. The thickness of the gallbladder wall was 6.6 mm on average (range 2.6-10.2 mm) (Table 1).

Technical success

A modified CSEMS was

Discussion

Development of the large-channel linear array echoendoscope has resulted in the description of various innovative diagnostic and therapeutic procedures.9, 10 Several case reports have described EUS-guided biliary and pancreatic duct puncture and drainage, in place of the conventional percutaneous approach.11, 12 To date, however, only a few case reports and case series have described EUS-guided gallbladder drainage, and the methodology and devices relevant to such drainage have not yet been

Cited by (125)

  • Endoscopic Ultrasonography-Guided Gallbladder Drainage

    2024, Gastrointestinal Endoscopy Clinics of North America
  • History of the Interventional Pancreaticobiliary Endoscopy

    2024, Gastrointestinal Endoscopy Clinics of North America
  • Endoscopic Management of Acute Cholecystitis

    2022, Gastrointestinal Endoscopy Clinics of North America
    Citation Excerpt :

    A recent meta-analysis of EUS-GBD demonstrated pneumoperitoneum and bile leakage as the most common AEs in the procedure, which may potentially be caused by tract dilation and the placement of small diameter plastic stents. The use of self-expanding LAMS is, therefore, recommended to minimize tract dilation and reduce the risks of bile leakage and stent migration.37,40 Another meta-analysis consisting of 8 studies with 393 patients evaluated AEs with LAMS in EUS-GBD.47

View all citing articles on Scopus

DISCLOSURE: All authors disclosed no financial relationships relevant to this publication.

View full text