Evidence map›Paper›PMID 40314350›Full record

Observational studyJournal of the American Heart Association2025

Right Ventricular-Pulmonary Artery Uncoupling and Strain in Acute Heart Failure.

Alberto Palazzuoli, Frank Loyd Dini, Nicola Riccardo Pugliese, Gaetano Ruocco, Paolo Severino, Dario Vizza, Rosa Carbonara, Andrea Passantino, Erberto Carluccio

Registry-linked trialAbstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02638142 (Continuous Versus Bolus Intermittent Loop Diuretic Infusion in Acutely Decompensated Heart Failure), which is not on this map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 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.

NCT02638142 recruitingnot on this map

Continuous Versus Bolus Intermittent Loop Diuretic Infusion in Acutely Decompensated Heart Failure: Evaluation of Renal Function, Congestion Signs, BNP and Outcome

TypeobservationalSponsorUniversity of SienaRan2015 to 2028Enrolled370ConditionsAcute Heart FailureArmsContinuous Furosemide Infusion, Intermittent Furosemide Infusion
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

9 authors.

Alberto PalazzuoliCardiovascular Diseases Unit Cardio-thoracic and Vascular Department Le Scotte Hospital University of Siena Siena Italy.ORCID 0000-0002-6235-984X
Frank Loyd DiniAuxologico Institute IRCCS Milan Italy.ORCID 0000-0003-1458-4820
Nicola Riccardo PuglieseDepartment of Clinical and Experimental Medicine Pisa University Heart Failure Laboratory Pisa Italy.ORCID 0000-0002-5473-227X
Gaetano RuoccoHospital Veris delle Fonti Cardiology Unit ASL Lecce Italy.ORCID 0000-0003-2841-1429
Paolo SeverinoDepartment of Clinical Internal Anesthesiological. and Cardiovascular Sciences, Sapienza University of Rome Rome Italy.ORCID 0000-0001-6211-4482
Dario VizzaDepartment of Clinical Internal Anesthesiological. and Cardiovascular Sciences, Sapienza University of Rome Rome Italy.ORCID 0000-0002-3540-4983
Rosa CarbonaraIstituti Clinici Scientifici Maugeri IRCCS Cardiac Rehabilitation Unit of Bari Institute Bari Italy.
Andrea PassantinoIstituti Clinici Scientifici Maugeri IRCCS Cardiac Rehabilitation Unit of Bari Institute Bari Italy.
Erberto CarluccioCardiology and Cardiovascular Pathophysiology, Santa Maria della Misericordia Hospital, University of Perugia Perugia Italy.ORCID 0000-0002-9296-4397

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssessment of right ventricular-pulmonary artery coupling plays a crucial role in risk stratification, monitoring efficacy, and predicting outcomes in chronic heart failure patients. However, data in acute heart failure (AHF) are still lacking. METHODS AND

resultsThis multicenter observational study includes 425 patients with AHF: 248 with reduced left ventricular ejection fraction (<50%) and 177 with preserved left ventricular ejection fraction (≥50%). Pulmonary artery systolic pressure (PASP), tricuspid annular plane systolic excursion (TAPSE), longitudinal 2-dimensional strain of right ventricular (RV) free wall, and the RV end-diastolic diameter were measured by echocardiography. TAPSE/PASP and longitudinal 2-dimensional strain of RV free wall/PASP ratios were calculated as noninvasive surrogates of right ventricular-pulmonary artery coupling. The end point was a composite of all-cause death/HF-related hospitalizations assessed at 180 days. At 180 days, 197 patients (46.4%) reached the end point. After multivariable adjustment for RV end-diastolic diameter, E/e' ratio, left ventricular ejection fraction, and natriuretic peptides, although both TAPSE/PASP (hazard ratio [HR], 0.49 [95% CI, 0.25-0.27];

conclusionsIn patients with AHF, both TAPSE/PASP and longitudinal 2-dimensional strain of RV free wall/PASP are independent predictor of prognosis. However, longitudinal 2-dimensional strain of RV free wall/PASP showed a superior discriminator capability in identifying patients with events, mainly in the AHF with preserved ejection fraction subgroup. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique Identifier: NCT02638142.

Indexed as

Heart FailureHeart VentriclesPulmonary ArteryVentricular Dysfunction, RightVentricular Function, RightAcute DiseaseAgedEchocardiographyFemaleHumansMaleMiddle AgedPrognosisStroke VolumeVentricular Function, Leftacute heart failurelongitudinal strainprognosispulmonary circulationright ventricleventricular–arterial coupling

Identifiers

PMID40314350
PMCPMC12184265

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.