Evidence map›Paper›PMID 36854380›Full record

ArticleJournal of the Royal Society, Interface2023

Parameter inference in a computational model of haemodynamics in pulmonary hypertension.

Amanda L Colunga, Mitchel J Colebank, REU Program, Mette S Olufsen

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 23 citations in OpenAlex.

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  18. Guidelines for mechanistic modeling and analysis in cardiovascular research.American journal of physiology. Heart and circulatory physiology · 2024
    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

4 authors at 1 institution in 1 country.

Amanda L ColungaDepartment of Mathematics, North Carolina State University, Raleigh, NC, USA.ORCID 0000-0002-8679-0562
Mitchel J ColebankDepartment of Mathematics, North Carolina State University, Raleigh, NC, USA.ORCID 0000-0002-2294-9124
REU ProgramDepartment of Mathematics, North Carolina State University, Raleigh, NC, USA.
Mette S OlufsenDepartment of Mathematics, North Carolina State University, Raleigh, NC, USA.ORCID 0000-0003-2694-0044
North Carolina State University · US

Funding

NRSA Training CoreTL1TR001415 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI CAIOZZO, VINCENT JAMES, HEAD, ELIZABETH · 2015 to 2023
$4.2M
Mechanobiological mechanisms of pulmonary hypertension secondary to left heart failureR01HL147590 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI CHESLER, NAOMI C · 2020 to 2023
$2.7M
NCATS NIH HHS TL1 TR001415NHLBI NIH HHS R01 HL147590
6 · The paper itself

Abstract

Pulmonary hypertension (PH), defined by a mean pulmonary arterial pressure (mPAP) greater than 20 mmHg, is characterized by increased pulmonary vascular resistance and decreased pulmonary arterial compliance. There are few measurable biomarkers of PH progression, but a conclusive diagnosis of the disease requires invasive right heart catheterization (RHC). Patient-specific cardiovascular systems-level computational models provide a potential non-invasive tool for determining additional indicators of disease severity. Using computational modelling, this study quantifies physiological parameters indicative of disease severity in nine PH patients. The model includes all four heart chambers, the pulmonary and systemic circulations. We consider two sets of calibration data: static (systolic and diastolic values) RHC data and a combination of static and continuous, time-series waveform data. We determine a subset of identifiable parameters for model calibration using sensitivity analyses and multi-start inference and perform posterior uncertainty quantification. Results show that additional waveform data enables accurate calibration of the right atrial reservoir and pump function across the PH cohort. Model outcomes, including stroke work and pulmonary resistance-compliance relations, reflect typical right heart dynamics in PH phenotypes. Lastly, we show that estimated parameters agree with previous, non-modelling studies, supporting this type of analysis in translational PH research.

Indexed as

Hypertension, PulmonaryArteriesComputer SimulationHemodynamicsHumansModels, Cardiovascularcardiovascular modellingcomputational modelparameter inferencepulmonary hypertension

Identifiers

PMID36854380
PMCPMC9974303
OpenAlexW4322622476

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.