HRX 2024 AbstracX Library-Identifying Acute Myocardial Infarction Early Clinical Utility

Identifying Acute Myocardial Infarction Early Clinical Utility

Pdf Summary

The document discusses the development and clinical utility of a 12-lead ECG synthesized from a single touch of a wrist-worn device for the early identification of acute myocardial infarction (AMI). The problem identified is the delayed diagnosis and treatment of AMI, which significantly increases mortality rates. The document highlights that timely intervention is critical, as mortality risk increases by 8% for every half-hour delay in treatment.<br /><br />To address this, the proposed solution involves using a wrist-worn device to acquire two ECGs. These ECGs are then processed using an echo state network to synthesize a 12-lead ECG automatically. This synthesized ECG can be analyzed both automatically and manually for diagnosis purposes.<br /><br />An evaluation of this method was conducted with 54 participants and involved four cardiologists in a blind study. The focus was on assessing the sensitivity and specificity of AMI diagnosis and the intra-rater agreement between the clinical and synthesized ECGs. Although specific data points such as sensitivity, specificity, and agreement rates were not disclosed in the document, the implication is that the synthesized ECG has shown promise in accurately diagnosing AMI.<br /><br />The work is supported by the Research Council of Lithuania, highlighting its scientific merit and potential applicability in medical practice for enhancing early detection and reducing treatment delays for AMI.<br /><br />Overall, this study could pave the way for more widespread use of wearable technology in immediately diagnosing cardiac events, potentially saving lives by preventing treatment delays through rapid and accessible ECG analysis.

Keywords

12-lead ECG

wrist-worn device

acute myocardial infarction

AMI diagnosis

echo state network

synthesized ECG

cardiology

wearable technology

early detection

mortality reduction