Evidence map›Paper›PMID 31332566›Full record

ArticleSurgical endoscopy2019

Follow "the superior mesenteric artery": laparoscopic approach for total mesopancreas excision during pancreaticoduodenectomy.

Edouardo Morales, Giuseppe Zimmitti, Claudio Codignola, Alberto Manzoni, Marco Garatti, Valentina Sega, Edoardo Rosso

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Review
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  9. Laparoscopic Radical Antegrade Modular Pancreatosplenectomy with Vascular Resection for Pancreatic Cancer: Tips and Tricks.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    Article
  10. Review
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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

7 authors at 1 institution in 1 country.

Edouardo MoralesDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy.
Giuseppe ZimmittiDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy.
Claudio CodignolaDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy.
Alberto ManzoniDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy.
Marco GarattiDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy.
Valentina SegaDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy.
Edoardo RossoDepartment of Surgery, Istituto Fondazione Poliambulanza, Bissolati no 57, 25124, Brescia, Italy. edoardo_rosso@hotmail.com.ORCID 0000-0001-6948-155X
Fondazione Poliambulanza Istituto Ospedaliero · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognosis of patients affected by pancreatic adenocarcinoma and periampullary tumors is dismal, mainly due to aggressive tumor biology and low rate of resectability at the diagnosis. Among resectable patients, the quality of surgical resection, with a particular focus on the complete resection of the retropancreatic tissue (the so-called "mesopancreas") encircling the superior mesenteric artery (SMA), has a cardinal role. With this assumption, many pancreatic surgeons recommend periadventitial dissection of the SMA in order to obtain a total mesopancreas excision (TMpE), maximizing surgical margin and minimizing R1 resection rate.

objectiveTo introduce our approaches for periadventitial dissection of the SMA, tailored to patient and tumor characteristics and aiming at obtaining a TMpE, during laparoscopic pancreatoduodenectomy (LPD).

methodsThree different approaches for the SMA periadventitial dissection during LPD are described: the right, the right-left, and the anterior SMA-first approach. Indications, advantages, and technical aspects of each technique are reported, as well as pathologic results, particularly focusing on resection margin status and removed lymphnodes number, safety, and feasibility.

resultsOverall, R0 rate and number of lymphnodes retrieved were 86% and 26, respectively, without significant differences according to the SMA approach performed. Rate of conversion to laparotomy due to intraoperative bleeding during SMA dissection step was 6% (3/48) among patients who underwent the right SMA approach and nil among remaining patients.

conclusionDuring LPD, a tailored approach for periadventitial dissection of SMA makes TMpE feasible, safe, and oncologic valid, when performed by a team experienced with mininvasive approach and pancreatic surgery.

Indexed as

AdenocarcinomaDissectionFeasibility StudiesHumansLaparoscopyMargins of ExcisionMesenteric Artery, SuperiorPancreatic NeoplasmsPancreaticoduodenectomyLaparoscopic pancreaticoduodenectomyMesopancreasPancreatic cancerSuperior mesenteric artery first approach

Identifiers

PMID31332566
OpenAlexW2963534504

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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.