Evidence map›Paper›PMID 28246141›Full record

ArticleBMJ open2017

Vasopressor use following traumatic injury: protocol for a systematic review.

Mathieu Hylands, Augustin Toma, Nicolas Beaudoin, Anne-Julie Frenette, Frederick D'Aragon, Emilie Belley-Côté, Morten Hylander, François Lauzier, Reed Alexander Siemieniuk, Emmanuel Charbonney and 12 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
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

22 authors at 12 institutions in 5 countries.

Mathieu HylandsDepartment of Surgery, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Augustin TomaMcMaster University, Clinical Epidemiology and Biostatistics, Hamilton, Ontario, Canada.
Nicolas BeaudoinDepartment of Anaesthesiology, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Anne-Julie FrenetteHôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Quebec, Canada.
Frederick D'AragonDepartment of Anaesthesiology, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Emilie Belley-CôtéMcMaster University, Clinical Epidemiology and Biostatistics, Hamilton, Ontario, Canada.
Morten HylanderCopenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
François LauzierPopulation Health and Optimal Health Practives Research Unit (Trauma-Emergency-Critical Care Medicine), Centre de Recherche du CHU de Québec-Université Laval, Quebec, Quebec, Canada.
Reed Alexander SiemieniukMcMaster University, Clinical Epidemiology and Biostatistics, Hamilton, Ontario, Canada.
Emmanuel CharbonneyHôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Quebec, Canada.
Joey KwongWuhan University, Center for Evidence-Based and Translational Medicine Zhongnan Hospital, Wuhan, China.
Jon Henrik LaakeOslo Universitetssykehus Ulleval, Oslo, Norway.
Gordon GuyattMcMaster University, Clinical Epidemiology and Biostatistics, Hamilton, Ontario, Canada.
Per Olav VandvikNorwegian Knowledge Centre for the Health Services, Oslo, Norway.
Bram RochwergMcMaster University, Clinical Epidemiology and Biostatistics, Hamilton, Ontario, Canada.
Robert GreenDepartment of Critical care, Dalhousie University, Halifax, Nova Scotia, Canada.
Ian BallLondon Health Sciences Centre, London, Ontario, Canada.
Damon ScalesDepartment of Critical Care, University of Toronto, Toronto, Ontario, Canada.
Srinivas MurthyDepartment of Paediatrics, University of British Columbia, Vancouver, British Columbia, Canada.
Sandro RizoliDivision of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
Pierre AsfarCentre Hospitalier Universitaire d'Angers, Angers, France.
François LamontagneCentre de recherche du CHU de Sherbrooke, Sherbrooke, Quebec, Canada.
Université de Sherbrooke · CAMcMaster University · CAUniversité de Montréal · CAUniversity of Toronto · CACentre Hospitalier Universitaire d'Angers · FRCopenhagen University Hospital · DKDalhousie University · CALondon Health Sciences Centre · CANasjonalt Kunnskapssenter for Helsetjenesten · NOUniversité Laval · CAUniversity of British Columbia · CAZhongnan Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWorldwide, traumatic casualties are projected to exceed 8 million by year 2020. Haemorrhagic shock and brain injury are the leading causes of death following trauma. While intravenous fluids have traditionally been used to support organ perfusion in the setting of haemorrhage, recent investigations have suggested that restricting fluid therapy by tolerating more severe hypotension may improve survival. However, the safety of permissive hypotension remains uncertain, particularly among patients who have suffered a traumatic brain injury. Vasopressors preferentially vasoconstrict blood vessels that supply non-vital organs and capacitance vessels, thereby mobilising the unstressed blood volume. Used as fluid-sparing adjuncts, these drugs can complement resuscitative measures by correcting hypotension without diluting clotting factors or increasing the risk for tissue oedema. METHODS AND ANALYSIS: We will identify randomised control trials comparing early resuscitation with vasopressors versus placebo or standard care in adults following traumatic injury. Data sources will include MEDLINE, EMBASE, CENTRAL, clinical trial registries and conference proceedings. Two reviewers will independently determine trial eligibility. For each included trial, we will conduct duplicate independent data extraction and risk of bias assessment. We will assess the overall quality of the data for each individual outcome using the GRADE approach. ETHICS AND DISSEMINATION: We will report this review in accordance with the PRISMA statement. We will disseminate our findings at critical care and trauma conferences and through a publication in a peer-reviewed journal. We will also use this systematic review to create clinical guidelines (http://www.magicapp.org), which will be disseminated in a standalone publication. TRIAL REGISTRATION NUMBER: CRD42016033437.

Indexed as

AdultBrain InjuriesEpinephrineFluid TherapyHumansRandomized Controlled Trials as TopicResearch DesignResuscitationShock, HemorrhagicSystematic Reviews as TopicVasoconstrictor AgentsEpinephrineVasoconstrictor Agents

Identifiers

PMID28246141
PMCPMC5337706
OpenAlexW2594806461

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.