Evidence map›Paper›PMID 25888229›Full record

Trial reportCritical care (London, England)2015

Effects of terlipressin as early treatment for protection of brain in a model of haemorrhagic shock.

Keila Kazue Ida, Denise Aya Otsuki, Adolfo Toshiro Cotarelli Sasaki, Emilyn Silva Borges, Letícia Urbano Cardoso Castro, Talita Rojas Sanches, Maria-Heloisa Massola Shimizu, Lúcia Conceição Andrade, José-Otávio Costa Auler, Alex Dyson and 3 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Critical care (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Cerebral effects of resuscitation with either epinephrine or vasopressin in an animal model of hemorrhagic shock.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2020
    Article
  6. Article
  7. Article
  8. Article
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

13 authors at 3 institutions in 2 countries.

Keila Kazue IdaLaboratório de Investigação Médica (LIM-08), Disciplina de Anestesiologia, Faculdade de Medicina, Universidade de São Paulo, Avenida Doutor Arnaldo, 455, 2° andar, sala 2120, Cerqueira César, São Paulo, SP, 01246-903, Brazil. keilaida@usp.br.
Denise Aya OtsukiLaboratório de Investigação Médica (LIM-08), Disciplina de Anestesiologia, Faculdade de Medicina, Universidade de São Paulo, Avenida Doutor Arnaldo, 455, 2° andar, sala 2120, Cerqueira César, São Paulo, SP, 01246-903, Brazil. lim08@usp.br.
Adolfo Toshiro Cotarelli SasakiLaboratório de Investigação Médica (LIM-08), Disciplina de Anestesiologia, Faculdade de Medicina, Universidade de São Paulo, Avenida Doutor Arnaldo, 455, 2° andar, sala 2120, Cerqueira César, São Paulo, SP, 01246-903, Brazil. atcsasaki@gmail.com.
Emilyn Silva BorgesLaboratório de Investigação Médica (LIM-08), Disciplina de Anestesiologia, Faculdade de Medicina, Universidade de São Paulo, Avenida Doutor Arnaldo, 455, 2° andar, sala 2120, Cerqueira César, São Paulo, SP, 01246-903, Brazil. emilynborges@gmail.com.
Letícia Urbano Cardoso CastroDisciplina de Nefrologia, Faculdade de Medicina, Universidade de São Paulo (LIM-12 HC-FMUSP), Avenida Doutor Arnaldo, 455, 3rd floor, Cerqueira César, São Paulo, SP, 01246-903, Brazil. letiurbano@yahoo.com.br.
Talita Rojas SanchesDisciplina de Nefrologia, Faculdade de Medicina, Universidade de São Paulo (LIM-12 HC-FMUSP), Avenida Doutor Arnaldo, 455, 3rd floor, Cerqueira César, São Paulo, SP, 01246-903, Brazil. tatarojas@gmail.com.
Maria-Heloisa Massola ShimizuDisciplina de Nefrologia, Faculdade de Medicina, Universidade de São Paulo (LIM-12 HC-FMUSP), Avenida Doutor Arnaldo, 455, 3rd floor, Cerqueira César, São Paulo, SP, 01246-903, Brazil. hmshimizu@gmail.com.
Lúcia Conceição AndradeDisciplina de Nefrologia, Faculdade de Medicina, Universidade de São Paulo (LIM-12 HC-FMUSP), Avenida Doutor Arnaldo, 455, 3rd floor, Cerqueira César, São Paulo, SP, 01246-903, Brazil. luciacan@usp.br.
José-Otávio Costa AulerLaboratório de Investigação Médica (LIM-08), Disciplina de Anestesiologia, Faculdade de Medicina, Universidade de São Paulo, Avenida Doutor Arnaldo, 455, 2° andar, sala 2120, Cerqueira César, São Paulo, SP, 01246-903, Brazil. auler.junior@diretoria.fm.usp.br.
Alex DysonDivision of Medicine, University College London (UCL), Gower Street, WC1E 6BT, London, UK. a.dyson@ucl.ac.uk.
Kenneth John SmithDepartment of Neuroinflammation, Institute of Neurology, University College London (UCL), 1 Wakefield Street, 2nd floor, WC1N 1PJ, London, UK. k.smith@ucl.ac.uk.
Joel Avancini Rocha FilhoDivisão de Anestesiologia, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), Av. Dr. Enéas de Carvalho Aguiar,155, 8th floor, 05403-000, São Paulo, SP, Brazil. joelrocha@me.com.
Luiz-Marcelo Sá MalbouissonLaboratório de Investigação Médica (LIM-08), Disciplina de Anestesiologia, Faculdade de Medicina, Universidade de São Paulo, Avenida Doutor Arnaldo, 455, 2° andar, sala 2120, Cerqueira César, São Paulo, SP, 01246-903, Brazil. luiz.malbouisson@hc.fm.usp.br.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BRUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe investigated whether treatment with terlipressin during recovery from hypotension due to haemorrhagic shock (HS) is effective in restoring cerebral perfusion pressure (CPP) and brain tissue markers of water balance, oxidative stress and apoptosis.

methodsIn this randomised controlled study, animals undergoing HS (target mean arterial pressure (MAP) 40 mmHg for 30 minutes) were randomised to receive lactated Ringer's solution (LR group; n =14; volume equal to three times the volume bled), terlipressin (TERLI group; n =14; 2-mg bolus), no treatment (HAEMO group; n =12) or sham (n =6). CPP, systemic haemodynamics (thermodilution technique) and blood gas analyses were registered at baseline, shock and 5, 30, 60 (T60), 90 and 120 minutes after treatment (T120). After the animals were killed, brain tissue samples were obtained to measure markers of water balance (aquaporin-4 (AQP4)), Na(+)-K(+)-2Cl(-) co-transporter (NKCC1)), oxidative stress (thiobarbituric acid reactive substances (TBARS) and manganese superoxide dismutase (MnSOD)) and apoptotic damage (Bcl-x and Bax).

resultsDespite the HS-induced decrease in cardiac output (CO) and hyperlactataemia, resuscitation with terlipressin recovered MAP and resulted in restoration of CPP and in cerebral protection expressed by normalisation of AQP4, NKCC1, TBARS and MnSOD expression and Bcl-x/Bax ratio at T60 and T120 compared with sham animals. In the LR group, CO and blood lactate levels were recovered, but the CPP and MAP were significantly decreased and TBARS levels and AQP4, NKCC1 and MnSOD expression and Bcl-x/Bax ratio were significantly increased at T60 and T120 compared with the sham group.

conclusionsDuring recovery from HS-induced hypotension, terlipressin was effective in normalising CPP and cerebral markers of water balance, oxidative damage and apoptosis. The role of this pressor agent on brain perfusion in HS requires further investigation.

Indexed as

AnimalsCerebrovascular CirculationDisease Models, AnimalFluid TherapyHemodynamicsHypotensionLypressinShock, HemorrhagicSwineTerlipressinVasoconstrictor AgentsLypressinTerlipressinVasoconstrictor Agents

Identifiers

PMID25888229
PMCPMC4373118
OpenAlexW2098797889

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.