Evidence map›Paper›PMID 23801548›Full record

SynthesisThe Cochrane database of systematic reviews2013

Stents for the prevention of pancreatic fistula following pancreaticoduodenectomy.

Zhiyong Dong, Jing Xu, Zhen Wang, Maxim S Petrov

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Epigenetics insights · 2019
    Article
  7. Article
  8. Surgery for Pancreatic and Periampullary Carcinoma.The Indian journal of surgery · 2015
    Article
  9. [Management of postoperative pancreatic fistula].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2015
    Review
  10. Pancreatoduodenectomy - preventing complications.Indian journal of surgical oncology · 2015
    Article
  11. Pancreatic surgery: evolution and current tailored approach.Hepatobiliary surgery and nutrition · 2014
    Review
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Zhiyong DongHepato-Pancreato-Biliary Surgery, The First AffiliatedHospital of GuangxiMedical University, Nanning, China.
Jing Xu
Zhen Wang
Maxim S Petrov
First Affiliated Hospital of GuangXi Medical University · CNGuangxi Medical University · CNUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have demonstrated that the use of pancreatic duct stents following pancreaticoduodenectomy is associated with a lower risk of pancreatic fistula. However, to date, there is a lack of accord in the literature on whether the use of stents is beneficial and, if so, whether internal or external stenting is preferable.

objectivesTo determine the efficacy of pancreatic stents in preventing pancreatic fistula after pancreaticoduodenectomy. SEARCH

methodsThe Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, EMBASE, ISI Web of Science and four major Chinese biomedical databases were searched up to February 2011. We also searched four major trials registers. SELECTION CRITERIA: Randomized controlled trials (RCTs) comparing the use of stents (either internal or external) versus no stents, and comparing internal stents versus external stents following pancreaticoduodenectomy. DATA COLLECTION AND ANALYSIS: Two authors extracted the data independently. The outcomes studied were incidence of pancreatic fistula, need for reoperation, length of hospital stay, overall complications, and in-hospital mortality. The results were shown as relative risk (RR) with 95% confidence interval (CI). MAIN

resultsA total of 656 patients were included in the systematic review. Overall, the use of stents (both external and internal) was not associated with a statistically significant change in any of the studied outcomes. In a subgroup analysis, it was found that the use of external, but not internal, stents is associated with a significant reduction in the incidence of pancreatic fistulae (RR 0.33; 95% CI 0.11 to 0.98, P = 0.04), the incidence of complications (RR 0.48; 95% CI 0.25 to 0.92, P = 0.03) and length of hospital stay (RR -0.57; 95% CI -0.94 to -0.21, P = 0.002). In RCTs on the use of internal versus external stents, no statistically significant difference was found in terms of any of the studied outcomes. AUTHORS'

conclusionsThis systematic review suggests that the use of external stents following pancreaticoduodenectomy may be beneficial. However, only a limited number of RCTs with rather small sample sizes were available. Further RCTs on the use of stents after pancreaticoduodenectomy are warranted.

Indexed as

StentsHumansPancreatic FistulaPancreaticoduodenectomyRandomized Controlled Trials as TopicTreatment Outcome

Identifiers

PMID23801548
OpenAlexW4249978692

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.