Evidence map›Paper›PMID 33204828›Full record

ArticleTransplantation direct2020

Outcomes of Liver Transplantation in Treated Portopulmonary Hypertension Patients With a Mean Pulmonary Arterial Pressure ≥35 mm Hg.

Hilary M DuBrock, James R Runo, Corey J Sadd, Charles D Burger, Rodrigo Cartin-Ceba, Charles B Rosen, Timucin Taner, Scott L Nyberg, Julie K Heimbach, James Y Findlay and 1 more

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. International Liver Transplantation Society practice guideline update on portopulmonary hypertension.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2026
    Guideline
  2. Pooled it
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  6. Review
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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

11 authors at 4 institutions in 1 country.

Hilary M DuBrockDivision of Pulmonary and Critical Care, Mayo Clinic, Rochester, MN.
James R RunoDivision of Pulmonary and Critical Care, University of Wisconsin, Madison, WI.
Corey J SaddDepartment of Internal Medicine, University of Wisconsin, Madison, WI.
Charles D BurgerDivision of Pulmonary and Critical Care, Mayo Clinic, Jacksonville, FL.
Rodrigo Cartin-CebaDivision of Pulmonary and Critical Care, Mayo Clinic, Scottsdale, AZ.
Charles B RosenDivision of Transplantation Surgery, Mayo Clinic, Rochester, MN.
Timucin TanerDivision of Transplantation Surgery, Mayo Clinic, Rochester, MN.
Scott L NybergDivision of Transplantation Surgery, Mayo Clinic, Rochester, MN.
Julie K HeimbachDivision of Transplantation Surgery, Mayo Clinic, Rochester, MN.
James Y FindlayDepartment of Anesthesiology, Mayo Clinic, Rochester, MN.
Michael J KrowkaDivision of Pulmonary and Critical Care, Mayo Clinic, Rochester, MN.
Mayo Clinic in Arizona · USMayo Clinic · USUniversity of Wisconsin–Madison · USMayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Portopulmonary hypertension (POPH), pulmonary arterial hypertension (PAH) that develops in the setting of portal hypertension, affects 5%-6% of patients with liver disease and is associated with significant morbidity and mortality. A mean pulmonary arterial pressure (mPAP) threshold of 35 mm Hg is used to stratify perioperative risk and liver transplant eligibility in treated POPH patients but does not take into account the specific factors that contribute to the pressure elevation.

methodsIn this case series, we describe the characteristics and posttransplant outcomes of patients with treated POPH and an mPAP ≥35 mm Hg and pulmonary vascular resistance (PVR) <250 dynes-s-cm

resultsSixteen patients were included. All patients were on PAH therapy at the time of LT. PAH therapy resulted in a decrease of mPAP (median 18.4%; interquartile range [IQR] 8.9%-27.0%) with a reduction in PVR (median 50.5%; IQR, 45.4%-70.7%), and an increase in both cardiac output (CO) (median 28.1%; IQR 5.7%-63.8%) and PAWP (median 50.0%; IQR 16.7%-108.3%) before LT. One year posttransplant survival was 69% (11/16); however, only 1 death was attributed to POPH. At 1-year posttransplant, 63.6% (7/11) of patients were weaned off all PAH therapy with clinical and echocardiographic resolution of POPH.

conclusionsIn treated POPH patients with an mPAP ≥35 mm Hg and PVR < 250 dynes-s-cm

Identifiers

PMID33204828
PMCPMC7665265
OpenAlexW3101229518

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.