Evidence map›Paper›PMID 30397778›Full record

Observational studyLangenbeck's archives of surgery2018

Risk for hemorrhage after pancreatoduodenectomy with venous resection.

Dyre Kleive, Mushegh Sahakyan, Kjetil Søreide, Kristoffer W Brudvik, Pål-Dag Line, Ivar P Gladhaug, Knut Jørgen Labori

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Langenbeck's archives of surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Dyre KleiveDepartment of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital, Rikshospitalet, Nydalen, 0424, Oslo, Norway. dyrkle@ous-hf.no.ORCID http://orcid.org/0000-0002-7072-8422
Mushegh SahakyanDepartment of Surgery N1, Yerevan State Medical University after M. Heratsi, Yerevan, Armenia.
Kjetil SøreideDepartment of Gastrointestinal Surgery, Stavanger University Hospital, Stavanger, Norway.
Kristoffer W BrudvikDepartment of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital, Rikshospitalet, Nydalen, 0424, Oslo, Norway.
Pål-Dag LineInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Ivar P GladhaugDepartment of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital, Rikshospitalet, Nydalen, 0424, Oslo, Norway.
Knut Jørgen LaboriDepartment of Hepato-Pancreato-Biliary Surgery, Oslo University Hospital, Rikshospitalet, Nydalen, 0424, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNo consensus exists on the optimal anticoagulation therapy after pancreatoduodenectomy with venous resection (PDVR). The aim of the study was to analyze perioperative outcomes of patients receiving low- vs high-dose anticoagulation therapy and to identify risk factors for postpancreatectomy hemorrhage in patients undergoing PDVR.

methodsRetrospective study of patients undergoing PDVR at a tertiary referral center between January 2006 and April 2017. Patients were investigated according to the dose of postoperative anticoagulation given (low- or high-dose low-molecular-weight heparin). Uni- and multivariate analysis were performed to assess risk factors for postpancreatectomy hemorrhage.

resultsA total of 141 patients underwent PDVR. Low-dose anticoagulation was given to 45 (31.9%) patients. Operative time (428 min vs 398 min, p = 0.025) and the use of interposition grafts (27% vs 11%, P = 0.033) were significantly higher in the high-dose group. There was no difference in the rate of early portal vein thrombosis (4.4% vs 4.2%, p = 0.939) or postpancreatectomy hemorrhage (13.3% vs 16.7%, p = 0.611) between the low- and high-dose groups. On multivariate analysis, serum bilirubin ≥ 200 μmol/L and clinically relevant postoperative fistula were the only factors associated with postpancreatectomy hemorrhage (OR 10.28, 95% CI 3.51-30.07, P < 0.001, and OR 6.39, 95% CI 1.59-25.74, P = 0.009).

conclusionPreoperative hyperbilirubinemia and clinically relevant postoperative fistula are risk factors for postpancreatectomy hemorrhage after PDVR. Rates of postpancreatectomy hemorrhage did not differ between patients receiving high- vs low-dose low-molecular-weight heparin.

Indexed as

AgedAnticoagulantsFemaleHeparin, Low-Molecular-WeightHumansMaleMiddle AgedOperative TimePancreatic NeoplasmsPancreaticoduodenectomyPostoperative HemorrhageRetrospective StudiesRisk FactorsVeinsAnticoagulantsHeparin, Low-Molecular-WeightAnticoagulation policyPancreatoduodenectomy with venous resection

Identifiers

What OpenQuestion holds

Textmetadata
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.