Evidence map›Paper›PMID 33104886›Full record

SynthesisLangenbeck's archives of surgery2020

Systematic review and meta-analysis of surgical drain management after the diagnosis of postoperative pancreatic fistula after pancreaticoduodenectomy: draining-tract-targeted works better than standard management.

Sergio Pedrazzoli, Alessandra R Brazzale

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Langenbeck's archives of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Letter to the Editor: Predicting the Outcomes of Postoperative Pancreatic Fistula After Pancreatoduodenectomy Using Prophylactic Drain Contrast Imaging.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
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

2 authors at 1 institution in 1 country.

Sergio PedrazzoliUniversità degli Studi di Padova, Via Crescini, 39, 35126, Padua, Italy. sergio.pedrazzoli@unipd.it.ORCID http://orcid.org/0000-0002-6448-8792
Alessandra R BrazzaleDipartimento di Scienze Statistiche, Università degli Studi di Padova, Padua, Italy.ORCID https://orcid.org/0000-0003-1989-2697
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDrains' role after pancreaticoduodenectomy (PD) is debated by proponents of no drain, draining selected cases, and early drain removal. The aim of the study was to assess the effect of "standard" and "draining-tract-targeted" management of abdominal drains still in situ after diagnosing a postoperative pancreatic fistula (POPF).

methodsPubMed and Scopus were searched for "pancreaticoduodenectomy or pancreatoduodenectomy or duodenopancreatectomy," "Whipple," "proximal pancreatectomy," "pylorus-preserving pancreatectomy," and "postoperative pancreatic fistula or POPF.". Main outcomes included clinically relevant (CR) POPF, grade-C POPF, overall mortality, POPF-related mortality, and CR-POPF-related mortality. Secondary outcomes were incidence of radiological and/or endoscopic interventions, reoperations, and completion pancreatectomies.

resultsOverall, 12,089 studies were retrieved by the search of the English literature (01/01/1990-31/12/2018). Three hundred and twenty-six studies (90,321 patients) reporting ≥ 100 PDs and ≥ 10 PD/year were finally included into the study. Average incidences were obtained by averaging the incidence rates reported in the single articles. Pooled incidences were calculated by combining the number of events and the total number of patients considered in the various studies. These were then meta-analyzed using DerSimonian and Laird's (1986) method. Pearson's chi-squared test was used to compare pooled incidences between groups. Post hoc testing was used to see which groups differed. The meta-analyzed incidences were compared using a fixed effect for moderators. "Draining-tract-targeted" management showed a significant advantage over "standard" management in four clinically relevant outcomes out of eight according to pool analysis and in one of them according to meta-analysis.

conclusionClinically, "draining-targeted" management of POPF should be preferred to "standard" management.

Indexed as

Pancreatic FistulaPancreaticoduodenectomyDrainageHumansPancreasPancreatectomyPostoperative ComplicationsDuodenopancreatectomyPancreasPancreatic fistulaPancreaticoduodenectomyPancreatic surgerySurgical drains

Identifiers

PMID33104886
PMCPMC7686010
OpenAlexW3094281321

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.