Evidence map›Paper›PMID 20144739›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2010

Sildenafil has no effect on portal pressure but lowers arterial pressure in patients with compensated cirrhosis.

Puneeta Tandon, Irteza Inayat, Michael Tal, Marcelo Spector, Martha Shea, Roberto J Groszmann, Guadalupe Garcia-Tsao

Open access · bronzeAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Symptom burden in chronic liver disease.Gastroenterology report · 2024
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Chronic liver diseases and erectile dysfunction.Frontiers in public health · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Erectile dysfunction in cirrhosis is impacted by liver dysfunction, portal hypertension, diabetes and arterial hypertension.Liver international : official journal of the International Association for the Study of the Liver · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Puneeta TandonDepartment of Internal Medicine, Section of Digestive Diseases, Yale University School of Medicine, New Haven, Connecticut 06510, USA.
Irteza Inayat
Michael Tal
Marcelo Spector
Martha Shea
Roberto J Groszmann
Guadalupe Garcia-Tsao
Yale University · USVA Connecticut Healthcare System · US

Funding

Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI WAJAHAT Zafar MEHAL · 1986 to 2026
$31.1M
CIRRHOSIS AND ITS COMPLICATIONSK24DK002727 · NIDDK · YALE UNIVERSITY · PI GARCIA-TSAO, GUADALUPE · 1999 to 2009
$1.3M
NIDDK NIH HHS K24 DK002727NIDDK NIH HHS P30 DK034989NIDDK NIH HHS P30 DK34989
6 · The paper itself

Abstract

BACKGROUND &

aimsThe reduction of portal pressure in patients with early compensated cirrhosis may be more responsive to drugs increasing intrahepatic vasodilatation than those reducing portal venous inflow. The phosphodiesterase-5 (PDE-V) inhibitor sildenafil can potentially reduce portal pressure by decreasing intrahepatic resistance, but its systemic vasodilatory effects may be deleterious. The aim of this study was to evaluate the effect of sildenafil on systemic and portal hemodynamics in an open-label pilot study.

methodsTwelve patients with compensated cirrhosis and baseline hepatic venous pressure gradient (HVPG) >5 mm Hg received 25 mg of oral sildenafil. Mean arterial pressure (MAP), heart rate (HR), and HVPG were repeated after 30 and 60 minutes in 9/12 patients at 90 minutes (after an additional 25 mg of sildenafil). HVPG tracings were read by 3 blinded observers.

resultsAll 12 patients were Child A with median MAP of 92 mm Hg (interquartile range, 83-94) and HVPG 10.4 mm Hg (interquartile range, 6.6-13.0). While MAP decreased significantly at all time points, sildenafil had no effect on HVPG.

conclusionsAs shown with other vasodilators in compensated cirrhotic patients, sildenafil at therapeutic doses for erectile dysfunction reduces MAP without reducing portal pressure. The search should continue for specific intrahepatic vasodilators.

Indexed as

Blood PressureHeart RateHumansLiver CirrhosisMaleMiddle AgedPilot ProjectsPiperazinesProspective StudiesPurinesSildenafil CitrateSulfonesVasodilator AgentsPiperazinesPurinesSildenafil CitrateSulfonesVasodilator Agents

Identifiers

PMID20144739
PMCPMC2879450
OpenAlexW2118981005

What OpenQuestion holds

Textmetadata
LicenceTDM
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.