Evidence map›Paper›PMID 33335708›Full record

ArticlePulmonary circulation

Hemodynamic trajectories and outcomes in patients with pulmonary arterial hypertension.

Myriam Amsallem, Shadi P Bagherzadeh, David Boulate, Andrew J Sweatt, Kristina T Kudelko, Yon K Sung, Jeffrey A Feinstein, Elie Fadel, Olaf Mercier, Andre Denault and 2 more

Open access · goldAbstract 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. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. The sine transform is theFrontiers in cardiovascular medicine · 2023
    Article
  4. Article
  5. Article
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

12 authors at 5 institutions in 3 countries.

Myriam AmsallemDivision of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Shadi P BagherzadehDivision of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
David BoulateINSERM UMR S 999, Hôpital Marie Lannelongue, Le Plessis-Robinson, France.
Andrew J SweattDivision of Pulmonary and Critical Care Medicine, Stanford University, Stanford, CA, USA.
Kristina T KudelkoDivision of Pulmonary and Critical Care Medicine, Stanford University, Stanford, CA, USA.
Yon K SungDivision of Pulmonary and Critical Care Medicine, Stanford University, Stanford, CA, USA.
Jeffrey A FeinsteinDepartment of Pediatrics (Cardiology), and by courtesy Bioengineering, Stanford University, Stanford, CA, USA.
Elie FadelINSERM UMR S 999, Hôpital Marie Lannelongue, Le Plessis-Robinson, France.
Olaf MercierINSERM UMR S 999, Hôpital Marie Lannelongue, Le Plessis-Robinson, France.
Andre DenaultDivision of Anesthesiology and Critical Care, Université de Montréal, Montreal, QC, Canada.
Francois HaddadDivision of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Roham ZamanianDivision of Pulmonary and Critical Care Medicine, Stanford University, Stanford, CA, USA.
Stanford University · USCenter for Vascular Biology Research · USInserm · FRHôpital Marie Lannelongue · FRUniversité de Montréal · CA

Funding

Reclassifying Pulmonary Arterial Hypertension Into Immune Phenotypes Using Machine LearningK23HL151892 · NHLBI · STANFORD UNIVERSITY · PI SWEATT, ANDREW JOHN · 2020 to 2024
$942k
NHLBI NIH HHS K23 HL151892
6 · The paper itself

Abstract

The relative pulmonary to systemic pressure ratio (mean pulmonary arterial pressure/mean arterial pressure) has been proven to be valuable in cardiac surgery. Little is known on the prognostic value of baseline and trajectory of mean pulmonary arterial pressure/mean arterial pressure in pulmonary arterial hypertension. Patients with confirmed idiopathic, familial, drug and toxins, or connective tissue disease-related pulmonary arterial hypertension and at least one complete right heart catheterization were included and prospectively followed-up for 5.9 ± 4.03 years. Correlates of the primary end point (i.e. death or lung transplant need) during follow-up were determined using Cox regression modeling. Results showed that among the 308 patients included, 187 had at least one follow-up catheterization (median time between catheterizations: 2.16 (1.16-3.19) years). In the total cohort (mean age 47.3 ± 14.9 years, 82.8% of female and 58.1% in New York Heart Association class 3 or 4), mean pulmonary arterial pressure/mean arterial pressure (1.38 (1.07-1.77)) was associated with outcome (

Indexed as

outcomesphysiologypulmonary circulationpulmonary hypertensionright heart catheterization

Identifiers

PMID33335708
PMCPMC7724418
OpenAlexW3045421605

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.