Evidence map›Paper›PMID 31880752›Full record

ArticleTransplantation2020

Five-year Outcomes of Pulmonary Hypertension With and Without Elevated Left Atrial Pressure in Patients Evaluated for Kidney Transplantation.

Melissa C Caughey, Randal K Detwiler, Joseph A Sivak, Lisa J Rose-Jones, Abhijit V Kshirsagar, Alan L Hinderliter

Open access · greenAbstract read
In one paragraph

Article in Transplantation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Melissa C CaugheyJoint Department of Biomedical Engineering, University of North Carolina and North Carolina State University, Chapel Hill, NC., Chapel Hill, NC.
Randal K DetwilerDivision of Nephrology and Hypertension, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Joseph A SivakJoint Department of Biomedical Engineering, University of North Carolina and North Carolina State University, Chapel Hill, NC., Chapel Hill, NC.
Lisa J Rose-JonesJoint Department of Biomedical Engineering, University of North Carolina and North Carolina State University, Chapel Hill, NC., Chapel Hill, NC.
Abhijit V KshirsagarDivision of Nephrology and Hypertension, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Alan L HinderliterJoint Department of Biomedical Engineering, University of North Carolina and North Carolina State University, Chapel Hill, NC., Chapel Hill, NC.
University of North Carolina at Chapel Hill · US

Funding

Re-Entry Supplement: Investigation of Oral Microbial Enzymes for the Detection and Treatment of Periodontal DiseaseUL1TR002489 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, SHAHEEN, NICHOLAS J · 2018 to 2022
$48.6M
North Carolina Translational & Clinical Sciences Institute (NC TraCS)UL1TR001111 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, CAREY, TIMOTHY S · 2013 to 2017
$43.9M
NCATS NIH HHS UL1 TR001111NCATS NIH HHS UL1 TR002489
6 · The paper itself

Abstract

backgroundPulmonary hypertension (PH) is frequently reported in patients with advanced chronic kidney disease and is associated with early allograft failure and death. However, the causes of PH are heterogeneous, and patient prognosis may vary by etiologic subtype.

methodsData from the University of North Carolina Cardiorenal Registry were examined to determine associations between PH, with or without elevated left atrial pressure (eLAP), and mortality in candidates for kidney transplantation. PH and eLAP were determined by Doppler echocardiography and by tissue Doppler imaging, respectively.

resultsFrom 2006 to 2013, 778 registry patients were screened preoperatively by echocardiography. Most patients were black (64%) and men (56%); the mean age was 56 years. PH was identified in 97 (12%) patients; of these, eLAP was prevalent in half. During a median follow-up of 4.4 years, 179 (23%) received a kidney transplant, and 195 (25%) died. After adjustments for demographics, comorbidities, dialysis vintage, and kidney transplantation, PH was associated with twice the 5-year mortality (hazard ratio [HR] = 2.11; 95% confidence interval [CI]: 1.48-3.03), with stronger associations in the absence of eLAP (HR = 2.87; 95% CI: 1.83-4.49) than with eLAP (HR = 1.11; 95% CI: 0.57-2.17), P for interaction = 0.01.

conclusionsThe mortality risk associated with PH among patients with advanced chronic kidney disease appears to differ by etiology. Patients with PH in the absence of eLAP are at high risk of death and in need of focused attention. Future research efforts should investigate potential strategies to improve outcomes for these patients.

Indexed as

Atrial Function, LeftAtrial PressureKidney TransplantationAdultAgedEchocardiography, DopplerFemaleHumansHypertension, PulmonaryLongitudinal StudiesMaleMiddle AgedNorth CarolinaRegistriesRenal Insufficiency, ChronicRisk Assessment

Identifiers

PMID31880752
PMCPMC7316610
OpenAlexW2998381563

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Registered trials

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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.