Evidence map›Paper›PMID 28719059›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2018

Pancreatic allograft thrombosis: Suggestion for a CT grading system and management algorithm.

A Hakeem, J Chen, S Iype, M R Clatworthy, C J E Watson, E M Godfrey, S Upponi, K Saeb-Parsy

Open access · bronzeAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Risk Factors for Early Pancreatic Allograft Thrombosis Following Simultaneous Pancreas-Kidney Transplantation: A Systematic Review.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
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  8. Pancreatic Allograft Thrombosis: Implementation of the CPAT-Grading System in a Retrospective Series of Simultaneous Pancreas-Kidney Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2023
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  19. Retrospective study on detection, treatment, and clinical outcome of graft thrombosis following pancreas transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2019
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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

8 authors at 3 institutions in 1 country.

A HakeemDepartment of Surgery, University of Cambridge and NIHR Cambridge Biomedical Research Centre, and NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation, Cambridge, UK.
J ChenDepartment of Surgery, University of Cambridge and NIHR Cambridge Biomedical Research Centre, and NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation, Cambridge, UK.
S IypeDepartment of Surgery, University of Cambridge and NIHR Cambridge Biomedical Research Centre, and NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation, Cambridge, UK.
M R ClatworthyDepartment of Medicine, University of Cambridge and NIHR Cambridge Biomedical Research Centre, and NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation, Cambridge, UK.
C J E WatsonDepartment of Surgery, University of Cambridge and NIHR Cambridge Biomedical Research Centre, and NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation, Cambridge, UK.
E M GodfreyDepartment of Radiology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
S UpponiDepartment of Radiology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
K Saeb-ParsyDepartment of Surgery, University of Cambridge and NIHR Cambridge Biomedical Research Centre, and NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation, Cambridge, UK.
University of Cambridge · GBCambridge University Hospitals NHS Foundation Trust · GBNIHR Cambridge Biomedical Research Centre

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic allograft thrombosis (PAT) remains the leading cause of nonimmunologic graft failure. Here, we propose a new computed tomography (CT) grading system of PAT to identify risk factors for allograft loss and outline a management algorithm by retrospective review of consecutive pancreatic transplantations between 2009 and 2014. Triple-phase CT scans were graded independently by 2 radiologists as grade 0, no thrombosis; grade 1, peripheral thrombosis; grade 2, intermediate non-occlusive thrombosis; and grade 3, central occlusive thrombosis. Twenty-four (23.3%) of 103 recipients were diagnosed with PAT (including grade 1). Three (2.9%) grafts were lost due to portal vein thrombosis. On multivariate analysis, pancreas after simultaneous pancreas-kidney transplantation/solitary pancreatic transplantation, acute rejection, and CT findings of peripancreatic edema and/or inflammatory change were significant risk factors for PAT. Retrospective review of CT scans revealed more grade 1 and 2 thromboses than were initially reported. There was no significant difference in graft or patient survival, postoperative stay, or morbidity of recipients with grade 1 or 2 thrombosis who were or were not anticoagulated. Our data suggest that therapeutic anticoagulation is not necessary for grade 1 and 2 arterial and grade 1 venous thrombosis. The proposed grading system can assist clinicians in decision-making and provide standardized reporting for future studies.

Indexed as

AlgorithmsGraft SurvivalPostoperative ComplicationsAdolescentAdultAllograftsChildFemaleFollow-Up StudiesGraft RejectionHumansMaleMiddle AgedPancreas TransplantationPrognosisRetrospective Studiesclinical research/practicecoagulation and hemostasiscomplicationgraft survivalhealth services and outcomes researchpancreas/simultaneous pancreas-kidney transplantationthrombosis and thromboembolism

Identifiers

PMID28719059
PMCPMC5763322
OpenAlexW2738606142

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.