BREATH₂ Score

B: Elevated NT-proBNP/BNP (≥125/35)

Yes

No

R: Cardiothoracic ratio (CTR) ≥ 50%

Yes

No

E: Age ≥ 65

Yes

No

A: Atrial fibrillation (paroxysmal or persistent)

Yes

No

T: History of coronary artery disease

Yes

No

H: Anemia (Hb <13/12 g/dL male/female)

Yes

No

H: Left ventricular high voltage on ECG (RV5+SV1 ≥ 3.5 mV)

Yes

No

Medical Disclaimer: This tool does not replace professional medical advice, diagnosis, or treatment. Use of this tool is at your own risk.