Evidence map›Paper›PMID 31598193›Full record

ArticleWorld journal of hepatology2019

Hepatic flow is an intraoperative predictor of early allograft dysfunction in whole-graft deceased donor liver transplantation: An observational cohort study.

Pablo Lozano Lominchar, Maitane Igone Orue-Echebarria, Lorena Martín, Cristina Julia Lisbona, María Magdalena Salcedo, Luis Olmedilla, Hemant Sharma, Jose Manuel Asencio, José Ángel López-Baena

Open access · diamondAbstract read
In one paragraph

Article in World journal of hepatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Intraoperative Hyperspectral Imaging Predicts Early Allograft Dysfunction and Overall Survival in Liver Transplantation.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2024
    Article
  5. Article
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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

9 authors at 1 institution in 1 country.

Pablo Lozano LomincharGeneral Surgery Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain. lozanon57@hotmail.com.
Maitane Igone Orue-EchebarriaGeneral Surgery Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
Lorena MartínGeneral Surgery Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
Cristina Julia LisbonaAnesthesiology Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
María Magdalena SalcedoHepatology Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
Luis OlmedillaAnesthesiology Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
Hemant SharmaDepartment of Transplant Surgery, Oschner Medical Center, New Orleans, LA 70816, United States.
Jose Manuel AsencioGeneral Surgery Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
José Ángel López-BaenaGeneral Surgery Department, Liver Transplant Unit, Hospital General Universitario Gregorio Maranon, Madrid 28007, Spain.
Hospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly allograft dysfunction (EAD) after liver transplantation (LT) is an important cause of morbidity and mortality. To ensure adequate graft function, a critical hepatocellular mass is required in addition to an appropriate blood supply. We hypothesized that intraoperative measurement of portal venous and hepatic arterial flow may serve as a predictor in the diagnosis of EAD.

aimTo study whether hepatic flow is an independent predictor of EAD following LT.

methodsThis is an observational cohort study in a single institution. Hepatic arterial blood flow and portal venous blood flow were measured intraoperatively by transit flow. EAD was defined using the Olthoff criteria. Univariate and multivariate analyses were used to determine the intraoperative predictors of EAD. Survival analysis and prognostic factor analysis were performed using the Kaplan-Meier and Cox regression models.

resultsA total of 195 liver transplant procedures were performed between January 2008 and December 2014 in 188 patients. A total of 54 (27.7%) patients developed EAD. The median follow-up was 39 mo. Portal venous flow, hepatic arterial flow (HAF) and total hepatic arterial flow were associated with EAD in both the univariate and multivariate analyses. HAF is an independent prognostic factor for 30-d patient mortality.

conclusionIntraoperative measurement of blood flow after reperfusion appears to be a predictor of EAD; Moreover, HAF should be considered a predictor of 30-d patient mortality.

Indexed as

Early allograft dysfunctionHepatic flowLiver transplant

Identifiers

PMID31598193
PMCPMC6783401
OpenAlexW2978263355

What OpenQuestion holds

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LicenceCC BY-NC
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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.