cNEP · Clinical research tool

FLASH-AT Score Calculator

Prediction of acute and long-term events in patients undergoing atrial tachycardia catheter ablation
≥72 years = 2 points
≥60% = 0 · 50–59% = 2 · <50% = 3 points
Present
2 points
Yes
1 point
Total FLASH-AT score
0 / 8

Low risk

Acute adverse endpoint
15.2%
Long-term stroke or death
0.5%
Risk strata: Low 0–1, intermediate 2–4, high ≥5 points. Observed acute event rates: 15.2%, 29.5%, 48.4%. Long-term stroke/death: 0.5%, 3.8%, 8.5%. Internally validated research score; not a stand-alone treatment criterion.

cNEP — cardiac Neuro- and Electrophysiology Research Consortium · cnep.health/atscore