Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor

Abstract Background The ability to non-invasively measure left atrial pressure would facilitate the identification of patients at risk of pulmonary congestion and guide proactive heart failure care. Wearable cardiac monitors, which record single-lead electrocardiogram data, provide information that...

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Main Authors: Daphne E. Schlesinger, Ridwan Alam, Roey Ringel, Eugene Pomerantsev, Srikanth Devireddy, Pinak Shah, Joseph Garasic, Collin M. Stultz
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Communications Medicine
Online Access:https://doi.org/10.1038/s43856-024-00730-5
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author Daphne E. Schlesinger
Ridwan Alam
Roey Ringel
Eugene Pomerantsev
Srikanth Devireddy
Pinak Shah
Joseph Garasic
Collin M. Stultz
author_facet Daphne E. Schlesinger
Ridwan Alam
Roey Ringel
Eugene Pomerantsev
Srikanth Devireddy
Pinak Shah
Joseph Garasic
Collin M. Stultz
author_sort Daphne E. Schlesinger
collection DOAJ
description Abstract Background The ability to non-invasively measure left atrial pressure would facilitate the identification of patients at risk of pulmonary congestion and guide proactive heart failure care. Wearable cardiac monitors, which record single-lead electrocardiogram data, provide information that can be leveraged to infer left atrial pressures. Methods We developed a deep neural network using single-lead electrocardiogram data to determine when the left atrial pressure is elevated. The model was developed and internally evaluated using a cohort of 6739 samples from the Massachusetts General Hospital (MGH) and externally validated on a cohort of 4620 samples from a second institution. We then evaluated model on patch-monitor electrocardiographic data on a small prospective cohort. Results The model achieves an area under the receiver operating characteristic curve of 0.80 for detecting elevated left atrial pressures on an internal holdout dataset from MGH and 0.76 on an external validation set from a second institution. A further prospective dataset was obtained using single-lead electrocardiogram data with a patch-monitor from patients who underwent right heart catheterization at MGH. Evaluation of the model on this dataset yielded an area under the receiver operating characteristic curve of 0.875 for identifying elevated left atrial pressures for electrocardiogram signals acquired close to the time of the right heart catheterization procedure. Conclusions These results demonstrate the utility and the potential of ambulatory cardiac hemodynamic monitoring with electrocardiogram patch-monitors.
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spelling doaj-art-1c95f992c1fd48c39927cc3c717098f92025-01-12T12:37:17ZengNature PortfolioCommunications Medicine2730-664X2025-01-01511810.1038/s43856-024-00730-5Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitorDaphne E. Schlesinger0Ridwan Alam1Roey Ringel2Eugene Pomerantsev3Srikanth Devireddy4Pinak Shah5Joseph Garasic6Collin M. Stultz7Harvard-MIT Division of Health Sciences and TechnologyResearch Laboratory of Electronics, MITDivision of Cardiology, Massachusetts General HospitalDivision of Cardiology, Massachusetts General HospitalHarvard Medical SchoolHarvard Medical SchoolHarvard Medical SchoolHarvard-MIT Division of Health Sciences and TechnologyAbstract Background The ability to non-invasively measure left atrial pressure would facilitate the identification of patients at risk of pulmonary congestion and guide proactive heart failure care. Wearable cardiac monitors, which record single-lead electrocardiogram data, provide information that can be leveraged to infer left atrial pressures. Methods We developed a deep neural network using single-lead electrocardiogram data to determine when the left atrial pressure is elevated. The model was developed and internally evaluated using a cohort of 6739 samples from the Massachusetts General Hospital (MGH) and externally validated on a cohort of 4620 samples from a second institution. We then evaluated model on patch-monitor electrocardiographic data on a small prospective cohort. Results The model achieves an area under the receiver operating characteristic curve of 0.80 for detecting elevated left atrial pressures on an internal holdout dataset from MGH and 0.76 on an external validation set from a second institution. A further prospective dataset was obtained using single-lead electrocardiogram data with a patch-monitor from patients who underwent right heart catheterization at MGH. Evaluation of the model on this dataset yielded an area under the receiver operating characteristic curve of 0.875 for identifying elevated left atrial pressures for electrocardiogram signals acquired close to the time of the right heart catheterization procedure. Conclusions These results demonstrate the utility and the potential of ambulatory cardiac hemodynamic monitoring with electrocardiogram patch-monitors.https://doi.org/10.1038/s43856-024-00730-5
spellingShingle Daphne E. Schlesinger
Ridwan Alam
Roey Ringel
Eugene Pomerantsev
Srikanth Devireddy
Pinak Shah
Joseph Garasic
Collin M. Stultz
Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
Communications Medicine
title Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
title_full Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
title_fullStr Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
title_full_unstemmed Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
title_short Artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
title_sort artificial intelligence for hemodynamic monitoring with a wearable electrocardiogram monitor
url https://doi.org/10.1038/s43856-024-00730-5
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