Evidence map›Paper›PMID 25624993›Full record

ReviewWorld journal of hepatology2015

Hagen-Poiseuille's law: The link between cirrhosis, liver stiffness, portal hypertension and hepatic decompensation.

Gerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram

Open access · diamondAbstract readReview
In one paragraph

Review in World journal of hepatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Observational
  2. Article
  3. 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

6 authors at 1 institution in 1 country.

Gerond Lake-BakaarGerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram, Liver Tumor Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, United States.
Muneeb AhmedGerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram, Liver Tumor Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, United States.
Amy EvensonGerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram, Liver Tumor Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, United States.
Alan BonderGerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram, Liver Tumor Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, United States.
Salomao FaintuchGerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram, Liver Tumor Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, United States.
Vinay SundaramGerond Lake-Bakaar, Muneeb Ahmed, Amy Evenson, Alan Bonder, Salomao Faintuch, Vinay Sundaram, Liver Tumor Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, United States.
Beth Israel Deaconess Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The onset of hepatic decompensation in cirrhosis heralds an accelerated downhill course with poor outcome. The sole predictor of this decompensation in cirrhosis is increased hepatic vein to portal vein gradient hepatic venous pressure gradient (HVPG). Surrogate markers of liver function or hepatic reserve appear to be less relevant. The hepatic sinusoids become less elastic and more rigid as liver fibrosis and cirrhosis progress. We propose that the Hagen-Poiseuille's law, which applies to rigid, but not elastic vessels, determines the pressure-flow characteristics in the sinusoids. In the rigid cirrhotic liver, HVPG rises dramatically with any change in net surface area or radius, r(4) of the vasculature that follows surgical resection. This review relates liver stiffness to the risk of decompensation in patients with cirrhosis. The liver has a unique dual blood supply comprising a low pressure portal vein and high pressure hepatic artery. We compare the complexity of autoregulation in the normal elastic liver with that in the rigid cirrhotic liver. Therapeutic modalities to reduce portal pressure may reduce the risk of hepatic decompensation and improve outcomes in cirrhosis.

Indexed as

Hagen-Poiseuille’s lawLiver stiffnessPortal hypertension

Identifiers

PMID25624993
PMCPMC4295190
OpenAlexW2130698448

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.