Evidence map›Paper›PMID 19058308›Full record

ArticleWorld journal of gastroenterology2008

Effect of propranolol on the splanchnic and peripheral renin angiotensin system in cirrhotic patients.

Walkíria Wingester Vilas-Boas, Antônio Ribeiro-Oliveira, Renata da Cunha Ribeiro, Renata Lúcia Pereira Vieira, Jerusa Almeida, Ana Paula Nadu, Ana Cristina Simões e Silva, Robson Augusto Souza Santos

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. The Renin-Angiotensin System in Liver Disease.International journal of molecular sciences · 2024
    Review
  2. Article
  3. Association of COVID-19 with Comorbidities: An Update.ACS pharmacology & translational science · 2023
    Review
  4. Article
  5. Article
  6. Renin angiotensin system in liver diseases: Friend or foe?World journal of gastroenterology · 2017
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. 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

8 authors at 3 institutions in 2 countries.

Walkíria Wingester Vilas-BoasLaboratório de Hipertensão, Departamento de Fisiologia e Biofísica, ICB-UFMG, Av. Antonio Carlos, 6627, Belo Horizonte, MG, 31270-901, Brazil.
Antônio Ribeiro-Oliveira
Renata da Cunha Ribeiro
Renata Lúcia Pereira Vieira
Jerusa Almeida
Ana Paula Nadu
Ana Cristina Simões e Silva
Robson Augusto Souza Santos
National Council for Scientific and Technological Development · BRUniversity of Colorado Health · USUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the effect of beta-blockade on angiotensins in the splanchnic and peripheral circulation of cirrhotic patients and also to compare hemodynamic parameters during liver transplantation according to propranolol pre-treatment or not.

methodsPatients were allocated into two groups: outpatients with advanced liver disease(LD) and during liver transplantation(LT). Both groups were subdivided according to treatment with propranolol or not. Plasma was collected through peripheral venipuncture to determine plasma renin activity(PRA), Angiotensin(Ang) I, Ang II, and Ang-(1-7) levels by radioimmunoassay in LD group. During liver transplantation, hemodynamic parameters were determined and blood samples were obtained from the portal vein to measure renin angiotensin system(RAS) components.

resultsPRA, Ang I, Ang II and Ang-(1-7) were significantly lower in the portal vein and periphery in all subgroups treated with propranolol as compared to non-treated. The relationships between Ang-(1-7) and Ang I levels and between Ang II and Ang I were significantly increased in LD group receiving propranolol. The ratio between Ang-(1-7) and Ang II remained unchanged in splanchnic and peripheral circulation in patients under beta-blockade, whereas the relationship between Ang II and Ang I was significantly increased in splanchnic circulation of LT patients treated with propranolol. During liver transplantation, cardiac output and index as well systemic vascular resistance and index were reduced in propranolol-treated subgroup.

conclusionIn LD group, propranolol treatment reduced RAS mediators, but did not change the ratio between Ang-(1-7) and Ang II in splanchnic and peripheral circulation. Furthermore, the modification of hemodynamic parameters in propranolol treated patients was not associated with changes in the angiotensin ratio.

Indexed as

Splanchnic CirculationAdrenergic beta-AntagonistsAdultAgedAngiotensin IAngiotensin IIAngiotensinsCross-Sectional StudiesFemaleHemodynamicsHumansLiver CirrhosisLiver TransplantationMaleMiddle AgedPeptide FragmentsAdrenergic beta-AntagonistsAngiotensin Iangiotensin I (1-7)Angiotensin IIAngiotensinsPeptide FragmentsPropranololRenin

Identifiers

PMID19058308
PMCPMC2773877
OpenAlexW1968888037

What OpenQuestion holds

Textmetadata
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.