Medical Calculator › CHASE‑LESS Score

CHASE‑LESS Score Calculator

Enter age and stroke severity and select applicable items — the score is calculated below immediately.

Age [years]

+1 point for every 10 years of age (rounded down)

Stroke severity (NIHSS)

≤5 → 0 pts | 6–13 → 1 pt | ≥14 → 4 pts

Comorbidities

Coronary artery disease +1 point

Congestive heart failure +1 point

Hyperlipidemia −1 point

Diabetes mellitus −1 point

Prior stroke or transient ischemic attack −1 point

Result

Score: —

Interpretation following Hsieh et al., 2020: —

The CHASE‑LESS score (Coronary, Heart failure, Age, stroke SEverity − LipidEmia, Sugar, prior Stroke) was developed to predict newly diagnosed atrial fibrillation within one year after ischemic stroke in patients without known atrial fibrillation.

Source: Cheng‑Yang Hsieh et al., 2020

The correct interpretation of the results may vary depending on the concrete clinical context. The provided score results are purely intended for information purposes.

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