Evidence map›Paper›PMID 27433086›Full record

ReviewWorld journal of gastroenterology2016

Hepatopulmonary syndrome: What we know and what we would like to know.

Israel Grilo-Bensusan, Juan Manuel Pascasio-Acevedo

Open access · bronzeAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 71 citations in OpenAlex.

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  19. Pulmonary Complications in Candidates for Liver Transplantation.Middle East journal of digestive diseases · 2020
    Review
  20. 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

2 authors at 1 institution in 1 country.

Israel Grilo-BensusanIsrael Grilo-Bensusan, Digestive Diseases Department, HAR, Écija, APS Bajo Guadalquivir, Écija, 41400 Seville, Spain.
Juan Manuel Pascasio-AcevedoIsrael Grilo-Bensusan, Digestive Diseases Department, HAR, Écija, APS Bajo Guadalquivir, Écija, 41400 Seville, Spain.
Hospital Universitario Virgen del Rocío · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatopulmonary syndrome (HPS) is characterized by abnormalities in blood oxygenation caused by the presence of intrapulmonary vascular dilations (IPVD) in the context of liver disease, generally at a cirrhotic stage. Knowledge about the subject is still only partial. The majority of the information about the etiopathogenesis of HPS has been obtained through experiments on animals. Reported prevalence in patients who are candidates for a liver transplantation (LT) varies between 4% and 32%, with a predominance of mild or moderate cases. Although it is generally asymptomatic it does have an impact on their quality of life and survival. The diagnosis requires taking an arterial blood gas sample of a seated patient with alveolar-arterial oxygen gradient (AaO2) ≥ 15 mm Hg, or ≥ 20 mm Hg in those over 64 years of age. The IPVD are identified through a transthoracic contrast echocardiography or a macroaggregated albumin lung perfusion scan ((99m)Tc-MAA). There is currently no effective medical treatment. LT has been shown to reverse the syndrome and improve survival rates, even in severe cases. Therefore the policy of prioritizing LT would appear to increase survival rates. This paper takes a critical and clinical look at the current understanding of HPS, as well as the controversies surrounding it and possible future research.

Indexed as

AngiographyBlood Gas AnalysisDyspneaEchocardiographyHepatopulmonary SyndromeHumansLiver CirrhosisLiver TransplantationLungOximetryPerfusion ImagingPrevalenceRadiography, ThoracicRadionuclide ImagingRadiopharmaceuticalsRespiratory Function TestsRadiopharmaceuticalsTechnetium Tc 99m Aggregated AlbuminContrast echocardiographyHepatopulmonary syndromeLiver cirrhosisLiver transplantationMacroaggregated albumin lung perfusion scan

Identifiers

PMID27433086
PMCPMC4932208
OpenAlexW2471009292

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.