Evidence map›Paper›PMID 26223388›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2015

Pancreatectomy with vein reconstruction: technique matters.

Monica M Dua, Thuy B Tran, Jill Klausner, Kim J Hwa, George A Poultsides, Jeffrey A Norton, Brendan C Visser

Abstract read
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  14. Long-Term Outcomes of Venous Resections in Pancreatic Ductal Adenocarcinoma Patients: A Nationwide Cohort Study.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2022
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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.

Monica M DuaDepartment of Surgery, Division of Surgical Oncology, Stanford University School of Medicine, Stanford, CA, USA.
Thuy B TranDepartment of Surgery, Division of Surgical Oncology, Stanford University School of Medicine, Stanford, CA, USA.
Jill KlausnerDepartment of Surgery, University of California, Los Angeles, CA, USA.
Kim J HwaDepartment of Surgery, Division of Surgical Oncology, Stanford University School of Medicine, Stanford, CA, USA.
George A PoultsidesDepartment of Surgery, Division of Surgical Oncology, Stanford University School of Medicine, Stanford, CA, USA.
Jeffrey A NortonDepartment of Surgery, Division of Surgical Oncology, Stanford University School of Medicine, Stanford, CA, USA.
Brendan C VisserDepartment of Surgery, Division of Surgical Oncology, Stanford University School of Medicine, Stanford, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA variety of techniques have been described for portal vein (PV) and/or superior mesenteric vein (SMV) resection/reconstruction during a pancreatectomy. The ideal strategy remains unclear.

methodsPatients who underwent PV/SMV resection/reconstruction during a pancreatectomy from 2005 to 2014 were identified. Medical records and imaging were retrospectively reviewed for operative details and outcomes, with particular emphasis on patency.

resultsNinety patients underwent vein resection/reconstruction with one of five techniques: (i) longitudinal venorrhaphy (LV, n = 17); (ii) transverse venorrhaphy (TV, n = 9); (iii) primary end-to-end (n = 28); (iv) patch venoplasty (PV, n = 17); and (v) interposition graft (IG, n = 19). With a median follow-up of 316 days, thrombosis was observed in 16/90 (18%). The rate of thrombosis varied according to technique. All patients with primary end-to-end or TV remained patent. LV, PV and IG were all associated with significant rates of thrombosis (P = 0.001 versus no thrombosis). Comparing thrombosed to patent, there were no differences with respect to pancreatectomy type, pre-operative knowledge of vein involvement and neoadjuvant therapy. Prophylactic aspirin was used in 69% of the total cohort (66% of patent, 81% of thrombosed) and showed no protective benefit.

conclusionsPrimary end-to-end and TV have superior patency than the alternatives after PV/SMV resection and should be the preferred techniques for short (<3 cm) reconstructions.

Indexed as

AgedFemaleFollow-Up StudiesHumansIntraoperative PeriodMaleMesenteric VeinsMiddle AgedPancreatectomyPancreatic NeoplasmsPlastic Surgery ProceduresPortal VeinRetrospective StudiesTime FactorsTreatment OutcomeVascular Surgical Procedures

Identifiers

PMID26223388
PMCPMC4557658

What OpenQuestion holds

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Registered trials

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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.