Evidence map›Paper›PMID 34755760›Full record

Trial reportClinics (Sao Paulo, Brazil)2021

Early administration of fibrinogen concentrate in patients with polytrauma with thromboelastometry suggestive of hypofibrinogenemia: A randomized feasibility trial.

Lucas Siqueira de Lucena, Roseny Dos Reis Rodrigues, Maria José Carvalho Carmona, Francisco José Diniz Noronha, Heleno de Paiva Oliveira, Natalia Martins Lima, Rodrigo Brandão Pinheiro, Wallace Andrino da Silva, Alexandre Biasi Cavalcanti

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinics (Sao Paulo, Brazil), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 20% 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.

NCT02864875 phase4completednot on this map

Early Administration of Fibrinogen Concentrate in Polytraumatized Patients With Thromboelastometry Suggestive of Hypofibrinogenemia: a Randomized Feasibility Trial

TypeinterventionalSponsorUniversity of Sao Paulo General HospitalRan2015 to 2018Enrolled32ConditionsTrauma, Bleeding Disorder, Fibrinogen, Deficiency, AcquiredArmsFibrinogen concentrate
NCT06582420 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Pre-hospital Administration of Fibrinogen Concentrate in Patients With Suspected Trauma-Induced Coagulopathy (PAF-TIC)

TypeinterventionalSponsorUnidade Local de Saude do Arco RibeirinhoRan2025 to 2025Enrolled52ConditionsTrauma Induced CoagulopathyArmsFibrinogen concentrate, Standard trauma care
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Long-Term Safety Analysis of a Fibrinogen Concentrate (RiaSTAPClinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Review
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 4 institutions in 1 country.

Lucas Siqueira de LucenaPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0001-6530-6420
Roseny Dos Reis RodriguesPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0002-3796-5952
Maria José Carvalho CarmonaPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0002-3031-2924
Francisco José Diniz NoronhaPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0003-0431-1108
Heleno de Paiva OliveiraPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0001-7335-3438
Natalia Martins LimaPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0002-5023-3991
Rodrigo Brandão PinheiroPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0002-4422-7296
Wallace Andrino da SilvaPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0002-7049-0979
Alexandre Biasi CavalcantiPrograma de Pos-graduacao em Anestesiologia, Ciencias Cirurgicas e Medicina Perioperatoria, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.ORCID 0000-0003-2798-6263
Fundação Faculdade de Medicina · BRHospital Universitário Onofre Lopes · BRHospital Universitário Walter Cantídio · BRInstituto de Pesquisas Tecnológicas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the clinical effects of early administration of fibrinogen concentrate in patients with severe trauma and hypofibrinogenemia.

methodsWe conducted an open randomized feasibility trial between December 2015 and January 2017 in patients with severe trauma admitted to the emergency department of a large trauma center. Patients presented with hypotension, tachycardia, and FIBTEM findings suggestive of hypofibrinogenemia. The intervention group received fibrinogen concentrate (50 mg/kg), and the control group did not receive early fibrinogen replacement. The primary outcome was feasibility assessed as the proportion of patients receiving the allocated treatment within 60 min after randomization. The secondary outcomes were transfusion requirements and other exploratory outcomes. Randomization was performed using sequentially numbered and sealed opaque envelopes. ClinicalTrials.gov: NCT02864875.

resultsThirty-two patients were randomized (16 in each group). All patients received the allocated treatment within 60 min after randomization (100%, 95% confidence interval, 86.7%-100%). The median length of intensive care unit stay was shorter in the intervention group (8 days, interquartile range [IQR] 5.75-10.0 vs. 11 days, IQR 8.5-16.0; p=0.02). There was no difference between the groups in other clinical outcomes. No adverse effects related to treatment were recorded in either group.

conclusionEarly fibrinogen replacement with fibrinogen concentrate was feasible. Larger trials are required to properly evaluate clinical outcomes.

Indexed as

AfibrinogenemiaMultiple TraumaFeasibility StudiesFibrinogenHumansThrombelastographyTreatment OutcomeFibrinogen

Identifiers

PMID34755760
PMCPMC8552954
OpenAlexW3210817039

What OpenQuestion holds

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LicenceCC BY
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.