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Author

Tien Anh Hoang

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Open access 2025

Evaluation of Heart Rate Variability by Smartphone App Using Pulse Photoplethysmography in Acute Myocardial Infarction

Highlights Smartphone-based PPG measurements of SDNN and rMSSD effectively differentiate AMI patients from healthy controls, with SDNN ≤21.35 ms showing high sensitivity (87.6%) for detection. Reduced HRV indices (SDNN and rMSSD) correlate with clinical severity markers, including lower LVEF, higher Killip class, and m...

Tien Anh Hoang, Nhat Long Tran · 1 citation
Open access 2025

Comparing Left Atrial Strain and the HFA-PEFF Score in Diagnosing Heart Failure with Preserved Ejection Fraction: A Cross-Sectional Study

Highlights The LA strain demonstrates diagnostic efficacy comparable to the HFA-PEFF score in diagnosing HFpEF. Integrating LA strain indices into current guidelines could enhance future HFpEF diagnostics. Background: Heart failure with preserved ejection fraction (HFpEF) has a high hospitalization rate. While recent g...

Hai Nguyen Ngoc Dang, Thang Viet Luong, B. Ho et al. · 1 citation

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