Evidence map›Paper›PMID 29980975›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2018

Preoperative Biliary Drainage Is Associated with Increased Complications After Liver Resection for Proximal Cholangiocarcinoma.

Rajesh Ramanathan, Jeffrey Borrebach, Samer Tohme, Allan Tsung

Open access · greenAbstract read
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

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  19. 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
    Article
  20. Impact of Preoperative Cholangitis on Short-term Outcomes Among Patients Undergoing Liver Resection.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    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

4 authors at 1 institution in 1 country.

Rajesh RamanathanDepartment of Surgery, University of Pittsburgh Medical Center, 3459 Fifth Avenue, Pittsburgh, PA, 15213-2582, USA.
Jeffrey BorrebachWolff Center at UPMC, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Samer TohmeDepartment of Surgery, University of Pittsburgh Medical Center, 3459 Fifth Avenue, Pittsburgh, PA, 15213-2582, USA.
Allan TsungDepartment of Surgery, University of Pittsburgh Medical Center, 3459 Fifth Avenue, Pittsburgh, PA, 15213-2582, USA. tsunga@upmc.edu.
University of Pittsburgh Medical Center · US

Funding

Surgery triggered immune response and liver metastasesR01CA214865 · NCI · UNIVERSITY OF VIRGINIA · PI Allan Tsung · 2018 to 2026
$3.4M
NCI NIH HHS R01 CA214865
6 · The paper itself

Abstract

backgroundPreoperative biliary drainage (PBD) prior to liver resection for hilar and intrahepatic cholangiocarcinoma (CCA) is common. While PBD for those with distal obstructions has been studied extensively and is associated with increased infectious complications, the impact of PBD among patients undergoing hepatectomy for non-disseminated proximal CCA has yet to be clearly elucidated.

methodsPatients undergoing liver resection between 2014 and 2016 for non-disseminated hilar and intrahepatic CCA were analyzed using the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database. Associations between PBD (percutaneous or endoscopic) and 30-day outcomes were evaluated.

resultsThere were 905 liver resections performed, with 186 (20.6%) for hilar CCA and 719 (79.4%) for intrahepatic CCA. Of those, 251/897 (28.0%) patients underwent PBD. Independent preoperative predictors of PBD were hilar CCA, major hepatectomy, open surgery, lower BMI, and higher preoperative bilirubin. Adjusting for preoperative variables, extent of resection, and bilirubin, PBD was independently associated with increased wound infection (OR 2.93), organ space infection (OR 3.63), sepsis (OR 3.17), renal insufficiency (OR 4.25), transfusion (OR 2.40), bile leak (OR 3.23), invasive intervention (OR 2.72), liver failure (OR 3.20), readmission (OR 3.01), reoperation (OR 2.32), and mortality (OR 4.24, all p < 0.05).

conclusionsAmong patients undergoing hepatectomy for proximal CCA, PBD is associated with increased postoperative complications. These data suggest that avoidance of routine preoperative biliary drainage may decrease short-term complications.

Indexed as

AgedAnastomotic LeakBile Duct NeoplasmsBile Ducts, IntrahepaticBlood TransfusionCholangiocarcinomaDatabases, FactualDrainageFemaleHepatectomyHumansLiver FailureMaleMiddle AgedPatient ReadmissionPostoperative ComplicationsBile leakBiliary obstructionBiliary stentCholangitisEndoscopic drainageERCPHepatectomyHilarIntrahepaticJaundiceLiver cancerLiver resectionStentStenting

Identifiers

PMID29980975
PMCPMC6224307
OpenAlexW2847272327

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.