Evidence map›Paper›PMID 29507470›Full record

ArticleAnnals of gastroenterology

Propranolol reduces systemic oxidative stress and endotoxemia in cirrhotic patients with esophageal varices.

Dimitra Taprantzi, Dimitrios Zisimopoulos, Konstantinos C Thomopoulos, Iris Spiliopoulou, Christos D Georgiou, Georgios Tsiaoussis, Christos Triantos, Charalambos A Gogos, Chrisoula Labropoulou-Karatza, Stelios F Assimakopoulos

Abstract read
In one paragraph

Article in Annals of gastroenterology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Trial
  2. Bioadhesive Eudragit RLPharmaceutics · 2025
    Article
  3. Review
  4. 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

10 authors.

Dimitra TaprantziDepartment of Internal Medicine, University Hospital of Patras (Dimitra Taprantzi, Charalambos A. Gogos, Chrisoula Labropoulou-Karatza, Stelios F. Assimakopoulos), Greece.
Dimitrios ZisimopoulosDepartment of Biology, University of Patras (Dimitrios Zisimopoulos, Christos D. Georgiou), Greece.
Konstantinos C ThomopoulosDivision of Gastroenterology, Department of Internal Medicine, University Hospital of Patras (Konstantinos C. Thomopoulos, Georgios Tsiaoussis, Christos Triantos), Greece.
Iris SpiliopoulouDepartment of Microbiology, University Hospital of Patras (Iris Spiliopoulou), Greece.
Christos D GeorgiouDepartment of Biology, University of Patras (Dimitrios Zisimopoulos, Christos D. Georgiou), Greece.
Georgios TsiaoussisDivision of Gastroenterology, Department of Internal Medicine, University Hospital of Patras (Konstantinos C. Thomopoulos, Georgios Tsiaoussis, Christos Triantos), Greece.
Christos TriantosDivision of Gastroenterology, Department of Internal Medicine, University Hospital of Patras (Konstantinos C. Thomopoulos, Georgios Tsiaoussis, Christos Triantos), Greece.
Charalambos A GogosDepartment of Internal Medicine, University Hospital of Patras (Dimitra Taprantzi, Charalambos A. Gogos, Chrisoula Labropoulou-Karatza, Stelios F. Assimakopoulos), Greece.
Chrisoula Labropoulou-KaratzaDepartment of Internal Medicine, University Hospital of Patras (Dimitra Taprantzi, Charalambos A. Gogos, Chrisoula Labropoulou-Karatza, Stelios F. Assimakopoulos), Greece.
Stelios F AssimakopoulosDepartment of Internal Medicine, University Hospital of Patras (Dimitra Taprantzi, Charalambos A. Gogos, Chrisoula Labropoulou-Karatza, Stelios F. Assimakopoulos), Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the study was to investigate the effect of propranolol on systemic oxidative stress and endotoxemia in patients with liver cirrhosis and clinically significant portal hypertension evidenced by the presence of esophageal varices.

methodsFourteen patients with liver cirrhosis and esophageal varices, not previously been treated with non-selective beta-blockers (NSBB), were prospectively started on propranolol and followed up for three months. Serum early and late lipid peroxidation products (lipid hydroperoxides [LOOH] and malondialdehyde [MDA], respectively), and endotoxin concentrations in peripheral blood were measured. Fourteen age- and sex-matched healthy individuals were used as controls.

resultsPatients with liver cirrhosis presented significantly higher systemic oxidative stress and endotoxin concentrations compared to healthy controls (P<0.001). Propranolol treatment for one month significantly reduced serum MDA (P<0.05), LOOH (P<0.01), and endotoxin levels (P<0.01) compared to pre-treatment values, whilst LOOH reached control levels. At three months of propranolol treatment, serum LOOH did not differ significantly from the one-month values, whilst serum endotoxin and MDA levels were further reduced between 3- and 1-month period (P<0.05 and P<0.01, respectively), with the latter reaching control levels. Amelioration of systemic endotoxemia at the one- and three-month follow-up intervals (compared to pre-treatment values) was not correlated with the respective reductions in serum MDA and LOOH.

conclusionsThis is the first study to show that NSBB treatment in liver cirrhosis exerts a significant systemic antioxidant action. This effect seems to be, at least partly, independent of their beneficial effects on intestinal barrier function and endotoxemia.

Indexed as

Cirrhosisendotoxinintestinal permeabilitylipid peroxidationnon-selective beta-blockersportal hypertension

Identifiers

PMID29507470
PMCPMC5825953

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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.