Evidence map›Paper›PMID 27500141›Full record

ArticleHepatobiliary surgery and nutrition2016

Laparoscopic hepatectomy versus open hepatectomy for colorectal cancer liver metastases: comparative study with propensity score matching.

Xavier Untereiner, Audrey Cagniet, Riccardo Memeo, Stylianos Tzedakis, Tullio Piardi, François Severac, Didier Mutter, Reza Kianmanesh, Jacques Marescaux, Daniele Sommacale and 1 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Hepatobiliary surgery and nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04163887 (Effect of the Laparoscopic Approach in Reducing Postoperative Severe Complications Following Hepatectomy for Colorectal Liver Metastases), which is not on this map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
2.6field-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.

NCT04163887 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Effect of the Laparoscopic Approach in Reducing Postoperative Severe Complications Following Hepatectomy for Colorectal Liver Metastases: Prospective, Randomized, Controlled Study

TypeinterventionalSponsorInstitut Mutualiste MontsourisRan2021 to 2026Enrolled340ConditionsLiver Metastasis Colon Cancer, Postoperative ComplicationsArmshepatectomy
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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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

11 authors at 6 institutions in 1 country.

Xavier UntereinerDepartment of Digestive and Liver Diseases (Pôle Hépatodigestif), Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France ;
Audrey CagnietDepartment of General, Digestive, and Endocrine Surgery, Hôpital Robert Debré, Centre Hospitalier Universitaire de Reims, Université de Reims Champagne-Ardenne, Reims, France ;
Riccardo MemeoDepartment of Digestive and Liver Diseases (Pôle Hépatodigestif), Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France;; Research Institute Against Digestive Cancer-Institut de Recherche sur les Cancers de l'Appareil Digestif (IRCAD)-Institut Hospitalo-Universitaire de Strasbourg (IHU Mix-Surg), Strasbourg, France;
Stylianos TzedakisDepartment of Digestive and Liver Diseases (Pôle Hépatodigestif), Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France ;
Tullio PiardiDepartment of General, Digestive, and Endocrine Surgery, Hôpital Robert Debré, Centre Hospitalier Universitaire de Reims, Université de Reims Champagne-Ardenne, Reims, France ;
François SeveracBiostatistics and Computer Science Medical Laboratory, Faculty of Medicine, Hôpitaux Universitaires de Strasbourg, Strasbourg, France.
Didier MutterDepartment of Digestive and Liver Diseases (Pôle Hépatodigestif), Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France;; Research Institute Against Digestive Cancer-Institut de Recherche sur les Cancers de l'Appareil Digestif (IRCAD)-Institut Hospitalo-Universitaire de Strasbourg (IHU Mix-Surg), Strasbourg, France;
Reza KianmaneshDepartment of General, Digestive, and Endocrine Surgery, Hôpital Robert Debré, Centre Hospitalier Universitaire de Reims, Université de Reims Champagne-Ardenne, Reims, France ;
Jacques MarescauxDepartment of Digestive and Liver Diseases (Pôle Hépatodigestif), Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France;; Research Institute Against Digestive Cancer-Institut de Recherche sur les Cancers de l'Appareil Digestif (IRCAD)-Institut Hospitalo-Universitaire de Strasbourg (IHU Mix-Surg), Strasbourg, France;
Daniele SommacaleDepartment of General, Digestive, and Endocrine Surgery, Hôpital Robert Debré, Centre Hospitalier Universitaire de Reims, Université de Reims Champagne-Ardenne, Reims, France ;
Patrick PessauxDepartment of Digestive and Liver Diseases (Pôle Hépatodigestif), Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France;; Research Institute Against Digestive Cancer-Institut de Recherche sur les Cancers de l'Appareil Digestif (IRCAD)-Institut Hospitalo-Universitaire de Strasbourg (IHU Mix-Surg), Strasbourg, France;
Université de Strasbourg · FRHôpitaux Universitaires de Strasbourg · FRInstitut de Recherche contre les Cancers de l’Appareil Digestif · FRUniversité de Reims Champagne-Ardenne · FRCentre Hospitalier Universitaire de Reims · FRHôpital Robert-Debré · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this study was to compare the results of laparoscopic hepatectomy with those of open hepatectomy for colorectal cancer liver metastases (CCLM) using a propensity score matching (PSM) in two university hospital settings.

methodsA patient in the laparoscopic approach (LA) surgery group was randomly matched with another patient in the open approach (OA) group using a 1:1 allocated ratio with the nearest estimated propensity score. No patients of the LA group were excluded for the matching. Matching criteria included age, gender, body mass index (BMI), American society anesthesiologists score, potential co-morbidities, hepatopathies, synchronous or metachronous lesions, size and number of CCLM, preoperative chemotherapy, minor or major liver resections. Intraoperative, postoperative data, and survival were compared in both groups.

resultsFrom January 2012 to January 2015, a total of 242 hepatectomies were consecutively performed, of which 119 for CCLM, namely 101 in the OA group (84.9%) and 18 in the LA group (15.1%). The conversion rate was 5.6% (n=1). The mortality rate was 1% in the OA group and 0% in the LA group. Prior to PSM, there was a statistically significant difference favorable to the LA group regarding operative time, blood loss, length of hospital stay and the rate of medical complications. After PSM, there was no difference regarding operative time or length of hospital stay. However, there was a trend towards less blood loss (P=0.066) and fewer medical complications (44.4% vs.16.7%, P=0.07). The R0 resection rate was 94.4% (n=17) in the two groups. In addition, there was no difference regarding overall survival (P=0.358) and recurrence-free survival [HR =0.99 (0.1-12.7); P=0.99].

conclusionsLaparoscopic liver resections for CCLM seem to yield short- and long-term results, which are similar to open hepatectomies, and could well be considered an alternative to open surgery and become the gold standard in carefully selected patients.

Indexed as

colorectal metastaseshepatectomyLaparoscopyoutcomespropensy score

Identifiers

PMID27500141
PMCPMC4960421
OpenAlexW2339519708

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.