Evidence map›Paper›PMID 22404261›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2012

Factors in perioperative care that determine blood loss in liver surgery.

Stephen J McNally, Erica J Revie, Lisa J Massie, Dermot W McKeown, Rowan W Parks, O James Garden, Stephen J Wigmore

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02548910 (The PRICE Trial), which is not on this map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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.

NCT02548910 nacompletednot on this mapstarted 2016, after this paper: background citation

The PRICE Trial: Phlebotomy Resulting in Controlled Hypovolemia to Prevent Blood Loss in Major Hepatic Resections

TypeinterventionalSponsorOttawa Hospital Research InstituteRan2016 to 2018Enrolled62ConditionsLiver Neoplasms, HepatectomyArmsPhlebotomy, Citrated whole blood collection bag
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Enhanced recovery following liver surgery: a systematic review and meta-analysis.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2014
    Pooled it
  2. Systematic review and meta-analysis of haemostatic and biliostatic efficacy of fibrin sealants in elective liver surgery.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2013
    Pooled it
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  4. Major liver resection, systemic fibrinolytic activity, and the impact of tranexamic acid.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2016
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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 at 2 institutions in 1 country.

Stephen J McNallyDepartment of Clinical Surgery, University of Edinburgh, Edinburgh, UK. stephen.mcnally@ed.ac.uk
Erica J Revie
Lisa J Massie
Dermot W McKeown
Rowan W Parks
O James Garden
Stephen J Wigmore
University of Edinburgh · GBEdinburgh Royal Infirmary · GB

Funding

Chief Scientist Office CZB/4/442
6 · The paper itself

Abstract

objectivesExcessive blood loss during liver surgery contributes to postoperative morbidity and mortality and the minimizing of blood loss improves outcomes. This study examines pre- and intraoperative factors contributing to blood loss and identifies areas for improvement.

methodsAll patients who underwent elective hepatic resection between June 2007 and June 2009 were identified. Detailed information on the pre- and perioperative clinical course was analysed. Univariate and multivariate analyses were used to identify factors associated with intraoperative blood loss.

resultsA total of 175 patients were studied, of whom 95 (54%) underwent resection of three or more segments. Median blood loss was 782 ml. Greater blood loss occurred during major resections and prolonged surgery and was associated with an increase in postoperative complications (P= 0.026). Peak central venous pressure (CVP) of >10 cm H(2)O was associated with increased blood loss (P= 0.01). Although no differences in case mix were identified, blood loss varied significantly among anaesthetists, as did intraoperative volumes of i.v. fluids and transfusion practices.

conclusionsThis study confirms a relationship between CVP and blood loss in hepatic resection. Intraoperative CVP values were higher than those described in other studies. There was variation in the intraoperative management of patients. Collaboration between surgical and anaesthesia teams is required to minimize blood loss and the standardization of intraoperative anaesthesia practice may improve outcomes following liver surgery.

Indexed as

AdultAgedAged, 80 and overAnesthesia, GeneralBlood Loss, SurgicalCentral Venous PressureChi-Square DistributionElective Surgical ProceduresFemaleHepatectomyHumansLiver NeoplasmsLogistic ModelsMaleMiddle AgedMultivariate Analysis

Identifiers

PMID22404261
PMCPMC3371209
OpenAlexW2166988460

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.