Evidence map›Paper›PMID 21487771›Full record

ArticleDigestive diseases and sciences2011

Prophylactic pancreatic stents: does size matter? A comparison of 4-Fr and 5-Fr stents in reference to post-ERCP pancreatitis and migration rate.

Albert Pahk, Johanne Rigaux, Vijay Poreddy, Joan Smith, Firas Al-Kawas

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  9. Article
  10. Complications of ERCP.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2014
    Article
  11. Prevention of post-ERCP pancreatitis.Current gastroenterology reports · 2013
    Review
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 4 countries.

Albert PahkGeorgetown University Hospital, NW, Washington, DC 20007, USA. apahk@yahoo.com
Johanne Rigaux
Vijay Poreddy
Joan Smith
Firas Al-Kawas
Georgetown Hospital · CAGeorgetown University · USErasmus Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe ideal pancreatic stent to prevent post-ERCP pancreatitis (PEP) has yet to be determined. The aim of our study was to assess the relative benefit of 4-Fr versus 5-Fr stents in a population at high risk for post-ERCP pancreatitis, and the relative frequency of spontaneous migration. PATIENTS AND

methodsAll patients with prophylactic pancreatic stent (PPS) from 2002 to 2009 were reviewed. Patients were classified into two groups according to stent size and compared based on outcome; spontaneous migration or endoscopic removal.

resultsA total of 346 PPS were placed in 308 patients (224 women, 84 men). The average age was 48.9 years. The most common indication for PPS was sphincter of Oddi dysfunction. Needle knife papillotomy was the most common procedure performed. Forty-seven patients had PEP, 4 Fr (14.6%) and 5 Fr (12.9%), with only one case of severe pancreatitis. Factors associated with higher rates PEP were younger age and pancreatic sphincterotomy. Complete follow-up was not available in 37 patients. Spontaneous migration was demonstrated in 115 of the 4 Fr (95.8%) and 134 of the 5 Fr (68.7%). The remaining 66 (five from the 4 Fr and 61 from the 5 Fr), were removed by endoscopy. The mean delay to demonstrate spontaneous migration was 34.2 days.

conclusionsPPS in high-risk patients reduced the risk of post-ERCP pancreatitis and nearly eliminated severe pancreatitis. No significant difference between the 4 Fr and 5 Fr in reduction of post-ERCP pancreatitis was observed. However, spontaneous migration was more frequent with the 4-Fr stent.

Indexed as

AdolescentAdultAgedAged, 80 and overCholangiopancreatography, Endoscopic RetrogradeEndoscopyFemaleForeign-Body MigrationHumansIncidenceMaleMiddle AgedPancreatic DuctsPancreatitisRetrospective StudiesRisk Assessment

Identifiers

PMID21487771
OpenAlexW2092260491

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.