Evidence map›Paper›PMID 28987478›Full record

ArticleChest2018

Clinical Impact of Intrapulmonary Vascular Dilatation in Candidates for Liver Transplant.

Hilary M DuBrock, Michael J Krowka, Kimberly A Forde, Karen Krok, Mamta Patel, Tiffany Sharkoski, Michael Sprys, Grace Lin, Jae K Oh, Carl D Mottram and 3 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Chest, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Pulmonary Complications in Patients with Liver Cirrhosis.Journal of translational internal medicine · 2020
    Review
  8. BMP9/10 in Pulmonary Vascular Complications of Liver Disease.American journal of respiratory and critical care medicine · 2020
    Article
  9. Article
  10. Article
  11. 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

13 authors at 4 institutions in 1 country.

Hilary M DuBrockDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Mayo Clinic, Rochester, MN. Electronic address: dubrock.hilary@mayo.edu.
Michael J KrowkaDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Mayo Clinic, Rochester, MN.
Kimberly A FordeCenter for Clinical Epidemiology and Biostatistics and the Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Karen KrokDivision of Gastroenterology, Department of Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA.
Mamta PatelCenter for Clinical Epidemiology and Biostatistics and the Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Tiffany SharkoskiCenter for Clinical Epidemiology and Biostatistics and the Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Michael SprysCenter for Clinical Epidemiology and Biostatistics and the Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Grace LinDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Jae K OhDepartment of Cardiovascular Diseases, Mayo Clinic, Rochester, MN.
Carl D MottramDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Mayo Clinic, Rochester, MN.
Paul D ScanlonDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Mayo Clinic, Rochester, MN.
Michael B FallonDepartment of Medicine, University of Arizona, Phoenix, AZ.
Steven M KawutCenter for Clinical Epidemiology and Biostatistics and the Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Mayo Clinic in Arizona · USUniversity of Pennsylvania · USPenn State Milton S. Hershey Medical Center · USUniversity of Arizona · US

Funding

Estrogen signaling in portopulmonary hypertensionR01HL113988 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FALLON, MICHAEL TODD, KAWUT, STEVEN M · 2012 to 2016
$3.8M
Mentored Patient-Oriented Research in Pulmonary Arterial HypertensionK24HL103844 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAWUT, STEVEN M · 2011 to 2020
$1.6M
NHLBI NIH HHS K24 HL103844NHLBI NIH HHS R01 HL113988
6 · The paper itself

Abstract

backgroundIntrapulmonary vascular dilatations (IPVD) frequently are detected in patients with liver disease by the delayed appearance of microbubbles at contrast-enhanced echocardiography. IPVD with an elevated alveolar-arterial (A-a) gradient define hepatopulmonary syndrome (HPS); however, the importance of IPVD in the absence of abnormal gas exchange is unknown. We aimed to determine the clinical impact of IPVD in patients with liver disease.

methodsWe performed a cross-sectional study within the Pulmonary Vascular Complications of Liver Disease 2 Study, a multicenter, prospective cohort study of patients being evaluated for liver transplant. We excluded patients with obstructive or restrictive lung disease, HPS, or intracardiac shunting. We compared patients with and those without IPVD.

resultsForty-six patients with IPVD and 81 patients without IPVD were included. Patients with IPVD were more likely to have autoimmune hepatitis and less likely to have cryptogenic cirrhosis and hepatocellular carcinoma. Patients with IPVD had higher Child-Pugh scores (6 [interquartile range (IQR), 5-7] vs 5 [IQR, 4-7]; P = .04), possibly higher Model for End-Stage Liver Disease scores (14.5 [IQR, 11.6-15.8] vs 12.2 [IQR, 9.4-15.5]; P = .06), higher PaO

conclusionsAutoimmune hepatitis and increased liver disease severity were associated with the presence of IPVD, which was characterized by higher PaO

Indexed as

Liver TransplantationTransplant RecipientsCross-Sectional StudiesDilatation, PathologicFemaleHepatopulmonary SyndromeHumansMaleMiddle AgedProspective StudiesQuality of Lifehepatopulmonary syndromeintrapulmonary vascular dilatationliver transplant

Identifiers

PMID28987478
PMCPMC5815876
OpenAlexW2769274691

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.