Evidence map›Paper›PMID 22948317›Full record

Trial reportGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2013

The Cholegas Study: safety of prophylactic cholecystectomy during gastrectomy for cancer: preliminary results of a multicentric randomized clinical trial.

Marco Bernini, Lapo Bencini, Riccardo Sacchetti, Alberto Marchet, Luigi Cristadoro, Fabio Pacelli, Stefano Berardi, Giovanni B Doglietto, Fausto Rosa, Giuseppe Verlato and 6 more

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. The Italian Research Group for Gastric Cancer (GIRCG) guidelines for gastric cancer staging and treatment: 2015.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2017
    Guideline
  3. The Cholegas trial: long-term results of prophylactic cholecystectomy during gastrectomy for cancer-a randomized-controlled trial.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2019
    Trial
  4. Article
  5. Article
  6. Treatment of a duodenal-caval fistula secondary to peptic ulcer disease.Journal of vascular surgery cases and innovative techniques · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Analysis of gallstone disease after gastric cancer surgery.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2017
    Article
  13. Review
  14. Article
  15. Author's reply: Safety of prophylactic cholecystectomy does not mean it is recommendable.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2013
    Article
  16. Can prophylactic cholecystectomy be justified?Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 8 institutions in 3 countries.

Marco BerniniDivision of Oncologic Surgery, Department of Oncology, Azienda Ospedaliero, Careggi University Hospital, Largo Brambilla 3, 50134, Florence, Italy.
Lapo Bencini
Riccardo Sacchetti
Alberto Marchet
Luigi Cristadoro
Fabio Pacelli
Stefano Berardi
Giovanni B Doglietto
Fausto Rosa
Giuseppe Verlato
Luca Cozzaglio
Paolo Bechi
Daniele Marrelli
Franco Roviello
Marco Farsi
Italian Research Group for Gastric Cancer (IRGGC)
Azienda Ospedaliero-Universitaria Careggi · ITUniversity of Siena · ITAgostino Gemelli University Polyclinic · ITAzienda Ospedaliera Carlo Poma · ITHumanitas (United States) · USUniversity Hospital Foundation · CAUniversity of Padua · ITUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCholelithiasis is more frequent in patients after gastrectomy, due to dissection of vagal branches and gastrointestinal reconstruction.

methodsA randomized controlled trial was conducted from November 2008 to March 2012. Patients were randomized into two groups: prophylactic cholecystectomy (PC) and standard gastric surgery only (SS) for curable cancers. We planned three end points: evaluation of the number of patients who developed symptoms and needed further surgery for cholelithiasis after standard gastric cancer surgery, evaluation of the incidence of cholelithiasis overall after standard gastric cancer surgery and perioperative complications or costs of prophylactic cholecystectomy. The present study answers to the last end point only.

resultsAfter 40 months from the beginning of study, 172 patients were eligible from 9 Centers. Ten patients refused consent and 32 were excluded due to flawing of inclusion criteria (not confirmed adenocarcinomas and no R0 surgery). Therefore, final analysis included 130 patients: 65 in PC group and 65 in SS. Among PC group, 12 patients had surgical complications during the perioperative period; only 1 biliary leakage, conservatively treated, might have been caused by prophylactic cholecystectomy. 6 patients had surgical complications in SS group. One postoperative death occurred in PC group due to pulmonary embolism. Differences were not statistically significant. Similarly, no differences were significant in duration of surgery, blood loss, hospital stay.

conclusionsConcomitant cholecystectomy during standard surgery for gastric malignancies seemed to add no extra perioperative morbidity, mortality and costs to the sample included in the study.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overBlood Loss, SurgicalCholecystectomyCholelithiasisFemaleGastrectomyHumansIncidenceLength of StayMaleMiddle AgedOperative TimeStomach Neoplasms

Identifiers

PMID22948317
OpenAlexW1964840242

What OpenQuestion holds

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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.