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December 13, 2022SensorsOpen Access

The best individual feature (strength of the third heart sound, S3) separated admission and discharge recordings with 85.0% accuracy for all signals and 90.9% accuracy for signals with sinus rhythm only.

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Why the study?

Heart failure causes decompensation requiring hospital care, and avoiding unnecessary hospital visits through medication requires tools to detect worsening disease.

Can mechanocardiography-based measurements accurately detect changes between acute decompensation and compensated states in heart failure patients?

Population

20 patients with heart failure

Comparison

Hospital admission (acute decompensation state) vs hospital discharge (compensated condition)

Design

Prospective paired observational study

Authors

TKTero KoivistoOLOlli LahdenojaTHTero Hurnanen

Discussion

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Overview

May support non-invasive HF decompensation monitoring; leaves open prospective validation before clinical adoption.

Structured PICO

Can mechanocardiography-based measurements accurately detect changes between acute decompensation and compensated states in heart failure patients?

P
Population
20 patients with heart failure, measured at hospital admission (acute decompensation state) and hospital discharge (compensated condition)
I
Intervention
Mechanocardiography (MCG) utilizing seismo- and gyrocardiography (SCG, GCG) and single-lead ECG via a data-collection device with a 3-axis accelerometer and 3-axis gyroscope
C
Comparator
Within-patient comparison (hospital admission vs. hospital discharge)
O
Outcome
Accuracy of mechanocardiography features in separating admission and discharge recordingssurrogate

A novel mechanocardiography device can accurately distinguish between decompensated and compensated heart failure states, offering a potential non-invasive tool for patient self-screening.

Cite This Study

Koivisto et al. (2022) studied this question.

synapsesocial.com/papers/6a1bd22f69a4af5b15a90dd8https://doi.org/10.3390/s22249781
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Noninvasive Multiparameter Monitoring for the Detection of Decompensated Heart Failure: Exploratory Study2025
  2. 2Preliminary results of a single, easy-to-use device for multimodal detection of intervals associated with heart failure decompensation2026
  3. 3Multiparameter Diagnostic Sensor Measurements During Clinically Stable Periods and Worsening Heart Failure in Ambulatory Patients2021 · 22 citations
  4. 4A profile on the CardioMEMS HF system in the management of patients with early stages of heart failure: an update2023 · 9 citations
  5. 5MEMS Technology in Cardiology: Advancements and Applications in Heart Failure Management Focusing on the CardioMEMS Device2024 · 7 citations