Evidence map›Paper›PMID 35100106›Full record

ArticleIEEE transactions on bio-medical engineering2022

Estimation of Changes in Intracardiac Hemodynamics Using Wearable Seismocardiography and Machine Learning in Patients With Heart Failure: A Feasibility Study.

Md Mobashir Hasan Shandhi, Joanna Fan, J Alex Heller, Mozziyar Etemadi, Liviu Klein, Omer T Inan

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on bio-medical engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  8. VOCurrent cardiology reports · 2025
    Review
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  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Multifunctional Porous Soft Composites for Bimodal Wearable Cardiac Monitors.AIChE journal. American Institute of Chemical Engineers · 2024
    Article
  17. Review
  18. Article
  19. Article
  20. A Wavelet-Based Approach for Motion Artifact Reduction in Ambulatory Seismocardiography.IEEE journal of translational engineering in health and medicine · 2024
    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

6 authors at 4 institutions in 1 country.

Md Mobashir Hasan Shandhi
Joanna Fan
J Alex Heller
Mozziyar Etemadi
Liviu Klein
Omer T Inan
Northwestern University · USUniversity of California, San Francisco · USDuke University · USGeorgia Institute of Technology · US

Funding

Non-invasive biosensors to detect cardiovascular changes in heart failureR01HL130619 · NHLBI · GEORGIA INSTITUTE OF TECHNOLOGY · PI INAN, OMER TOLGA, KLEIN, LIVIU · 2016 to 2020
$2.9M
NHLBI NIH HHS R01 HL130619
6 · The paper itself

Abstract

objectiveTracking changes in hemodynamic congestion and the consequent proactive readjustment of treatment has shown efficacy in reducing hospitalizations for patients with heart failure (HF). However, the cost-prohibitive nature of these invasive sensing systems precludes their usage in the large patient population affected by HF. The objective of this research is to estimate the changes in pulmonary artery mean pressure (PAM) and pulmonary capillary wedge pressure (PCWP) following vasodilator infusion during right heart catheterization (RHC), using changes in simultaneously recorded wearable seismocardiogram (SCG) signals captured with a small wearable patch.

methodsA total of 20 patients with HF (20% women, median age 55 (interquartile range (IQR), 44-64) years, ejection fraction 24 (IQR, 16-43)) were fitted with a wearable sensing patch and underwent RHC with vasodilator challenge. We divided the dataset randomly into a training-testing set (n = 15) and a separate validation set (n = 5). We developed globalized (population) regression models to estimate changes in PAM and PCWP from the changes in simultaneously recorded SCG.

resultsThe regression model estimated both pressures with good accuracies: root-mean-square-error (RMSE) of 2.5 mmHg and R

conclusionChanges in wearable SCG signals may be used to track acute changes in intracardiac hemodynamics in patients with HF. SIGNIFICANCE: This method holds promise in tracking longitudinal changes in hemodynamic congestion in hemodynamically-guided remote home monitoring and treatment for patients with HF.

Indexed as

Heart FailureWearable Electronic DevicesFeasibility StudiesFemaleHemodynamicsHumansMachine LearningMaleMiddle AgedVasodilator AgentsVasodilator Agents

Identifiers

PMID35100106
PMCPMC9347221
OpenAlexW4210587622

What OpenQuestion holds

Textmetadata
LicenceTDM
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.