Evidence map›Paper›PMID 18401646›Full record

ArticleSurgical endoscopy2009

The fate of patients who undergo "preoperative" ERCP to clear known or suspected bile duct stones.

M F Byrne, M T McLoughlin, R M Mitchell, H Gerke, T N Pappas, M S Branch, P S Jowell, J Baillie

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Article in Surgical endoscopy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 3 countries.

M F ByrneDivision of Gastroenterology, University of British Columbia, 5135-2775 Laurel Street, Vancouver, BC, Canada, V5Z 1M9. Michael.Byrne@vch.ca
M T McLoughlin
R M Mitchell
H Gerke
T N Pappas
M S Branch
P S Jowell
J Baillie
Duke Medical Center · USUniversity of British Columbia · CAAtrium Health Wake Forest Baptist · USBelfast City Hospital · GBDuke University · USUniversity of Iowa Hospitals and Clinics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is debate as to whether recurrent biliary complications are more common in patients who do not have elective cholecystectomy after endoscopic retrograde cholangiopancreatography (ERCP) management of common bile duct (CBD) stones. The aim of this study was to determine the fate of patients with intact gallbladders who have had CBD stones removed at ERCP, and to assess their risk of recurrent biliary symptoms.

methodsWe retrospectively identified all patients in our large tertiary center population with intact gallbladders who had an ERCP for CBD stones from December 1999 to March 2002. We determined which patients had subsequent elective cholecystectomy, and the outcomes of patients who did not have elective surgery.

results309 patients had CBD stones at ERCP during the study period, of which 139 had intact gallbladders at the time of ERCP. Of these 139 patients 59 had subsequent elective cholecystectomy, 11 by open operation and 48 laparoscopically. Of these 139 patients, 27 had cholecystectomy planned; 47 patients were managed with a wait-and-see strategy, 30 of whom were poor surgical candidates. Of these 47 patients in whom a wait-and-see policy was adopted, 9 (19%) developed complications including recurrent pain and/or abnormal liver function tests (LFTs), recurrent biliary colic, and pancreatitis. Eight of these nine patients were from the poor surgical candidate group. Sphincterotomy had been performed at initial ERCP in all patients.

conclusionsOver half of our population of 139 patients with CBD stones at ERCP and intact gallbladders had actual or planned elective cholecystectomy. For those patients in whom a decision to wait-and-see was made, almost 20% developed complications. Elective cholecystectomy after a finding of choledocholithiasis is supported by many and is a common strategy in our experience. Recurrent biliary complications are relatively common in those who do not undergo elective cholecystectomy, especially those patients who represent a high operative risk.

Indexed as

Cholangiopancreatography, Endoscopic RetrogradeCholecystectomySphincterotomy, EndoscopicAgedAged, 80 and overCholecystitisCohort StudiesFemaleGallstonesHumansMaleMiddle AgedRecurrenceRetrospective StudiesTreatment Outcome

Identifiers

PMID18401646
OpenAlexW2033309398

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.