Evidence map›Paper›PMID 28660793›Full record

ArticlePulmonary circulation

Pulmonary hypertension in patients with chronic kidney disease: invasive hemodynamic etiology and outcomes.

Jared M O'Leary, Tufik R Assad, Meng Xu, Kelly A Birdwell, Eric Farber-Eger, Quinn S Wells, Anna R Hemnes, Evan L Brittain

Registry-linked trialAbstract read
In one paragraph

Article in Pulmonary circulation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04842591 (Characteristics of Pulmonary Vascular Changes in Patients With Kidney Transplantation), which is not on this map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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.

NCT04842591 active not recruitingnot on this map

Characteristics of Pulmonary Vascular Changes in Patients With Kidney Transplantation

TypeobservationalSponsorMedical University of GrazRan2020 to 2027Enrolled60ConditionsPulmonary Hypertension, Kidney Transplantation, HaemodialysisArmsexercise echocardiography
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Right Heart Function in Cardiorenal Syndrome.Current heart failure reports · 2022
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  3. Pooled it
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  5. Article
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  7. Incident Pulmonary Hypertension and Its Risk Factors in CKD.Clinical journal of the American Society of Nephrology : CJASN · 2026
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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

8 authors.

Jared M O'Leary1 Vanderbilt University Medical Center Division of Cardiovascular Medicine, Nashville, TN, USA.
Tufik R Assad2 Vanderbilt University Medical Center Division of Allergy, Pulmonary and Critical Care Medicine, Nashville, TN, USA.
Meng Xu3 Vanderbilt University Department of Biostatistics, Nashville, TN, USA.
Kelly A Birdwell4 Vanderbilt University Medical Center Division of Nephrology, Nashville, TN, USA.
Eric Farber-Eger1 Vanderbilt University Medical Center Division of Cardiovascular Medicine, Nashville, TN, USA.
Quinn S Wells1 Vanderbilt University Medical Center Division of Cardiovascular Medicine, Nashville, TN, USA.
Anna R Hemnes2 Vanderbilt University Medical Center Division of Allergy, Pulmonary and Critical Care Medicine, Nashville, TN, USA.
Evan L Brittain1 Vanderbilt University Medical Center Division of Cardiovascular Medicine, Nashville, TN, USA.

Funding

Clinical and Translational Training Program in Pulmonary MedicineT32HL087738 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lorraine B Ware · 2007 to 2026
$7.0M
A molecular phenotype of combined pulmonary hypertensionU01HL125212 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HEMNES, ANNA R, NEWMAN, JOHN HUGHES · 2014 to 2018
$1.5M
NHLBI NIH HHS T32 HL087738NHLBI NIH HHS U01 HL125212
6 · The paper itself

Abstract

Pulmonary hypertension (PH) is common in patients with chronic kidney disease (CKD) and associated with increased mortality but the hemodynamic profiles, clinical risk factors, and outcomes have not been well characterized. Our objective was to define the hemodynamic profile and related risk factors for PH in CKD patients. We extracted clinical and hemodynamic data from Vanderbilt's de-identified electronic medical record on all patients undergoing right heart catheterization during 1998-2014. CKD (stages III-V) was defined by estimated glomerular filtration rate thresholds. PH was defined as mean pulmonary pressure ≥ 25 mmHg and categorized into pre-capillary and post-capillary according to consensus recommendations. In total, 4635 patients underwent catheterization: 1873 (40%) had CKD; 1518 (33%) stage 3, 230 (5%) stage 4, and 125 (3%) stage 5. PH was present in 1267 (68%) of these patients. Post-capillary (n = 965, 76%) was the predominant PH phenotype among CKD patients versus 302 (24%) for pre-capillary ( P < 0.001). CKD was independently associated with pulmonary hypertension (odds ratio = 1.4, 95% confidence interval = 1.18-1.65). Mortality among CKD patients rose with worsening stage and was significantly increased by PH status. PH is common and independently associated with mortality among CKD patients referred for right heart catheterization. Post-capillary was the most common etiology of PH. These data suggest that PH is an important prognostic co-morbidity among CKD patients and that CKD itself may have a role in the development of pulmonary vascular disease in some patients.

Indexed as

chronic renal insufficiencyhemodynamicspulmonary hypertensionsurvival

Identifiers

PMID28660793
PMCPMC5841902

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Registered trials

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.