Evidence map›Paper›PMID 22956403›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2013

Greater complexity of liver surgery is not associated with an increased incidence of liver-related complications except for bile leak: an experience with 2,628 consecutive resections.

Giuseppe Zimmitti, Robert E Roses, Andreas Andreou, Junichi Shindoh, Steven A Curley, Thomas A Aloia, Jean-Nicolas Vauthey

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
5.8field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 129 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Enhanced recovery following liver surgery: a systematic review and meta-analysis.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2014
    Pooled it
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  18. Risk Factors for Complications Requiring Interventional Radiological Treatment After Hepatectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
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  19. Article
  20. Variation in Drain Management Among Patients Undergoing Major Hepatectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
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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.

Giuseppe ZimmittiDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1484, Houston, TX 77030, USA.
Robert E Roses
Andreas Andreou
Junichi Shindoh
Steven A Curley
Thomas A Aloia
Jean-Nicolas Vauthey
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS CA016672NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundAdvances in technique, technology, and perioperative care have allowed for the more frequent performance of complex and extended hepatic resections. The purpose of this study was to determine if this increasing complexity has been accompanied by a rise in liver-related complications.

methodsA large prospective single-institution database of patients who underwent hepatic resection was used to identify the incidence of liver-related complications. Liver resections were divided into an early era and a late era with equal number of patients (surgery performed before or after 18 May 2006). Patient characteristics and perioperative factors were compared between the two groups.

resultsBetween 1997 and 2011, 2,628 hepatic resections were performed, with a 90-day morbidity and mortality rate of 37 and 2 %, respectively. We identified higher rates of repeat hepatectomy (12.2 vs 6.1 %; p < 0.001), two-stage resection (4.0 vs 1 %; p < 0.001), extended right hepatectomy (17.6 vs 14.6 %; p = 0.04), and preoperative portal vein embolization (9.1 vs 5.9 %; p < 0.001) in the late era. The incidence of perihepatic abscess (3.7 vs 2.1 %; p = 0.02) and hemorrhage (0.9 vs 0.3 %; p = 0.045) decreased in the late era and the incidence of hepatic insufficiency (3.1 vs 2.6 %; p = 0.41) remained stable. In contrast, the rate of bile leak increased (5.9 vs 3.7 %; p = 0.011). Independent predictors of bile leak included bile duct resection, extended hepatectomy, repeat hepatectomy, en bloc diaphragmatic resection, and intraoperative transfusion.

conclusionsThe complexity of liver surgery has increased over time, with a concomitant increase in bile leak rate. Given the strong association between bile leak and other poor outcomes, the development of novel technical strategies to reduce bile leaks is indicated.

Indexed as

AdultAgedBileBile Duct DiseasesCohort StudiesFemaleHepatectomyHumansIncidenceLiver DiseasesLogistic ModelsMaleMiddle AgedMultivariate AnalysisPostoperative ComplicationsReoperation

Identifiers

PMID22956403
PMCPMC3855461
OpenAlexW2006931388

What OpenQuestion holds

Textmetadata
LicenceTDM
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.