Ledger entry · null-result
Aspirin → alopecia areata — Null result
Drug: aspirin · AE: alopecia areata
Caliper validation of the submitted claim (drug=aspirin, AE=alopecia areata). BELOW_DEDUP_THRESHOLD — only 1 unique cases after dedup; insufficient signal density
Disproportionality
- PRR: 0.4489951894978196
(95% CI 0.06–3.19)
- Yates χ2: 0.23689154629494588
- Cases (case-drug + AE): n = 1
- Verdict:
BELOW_DEDUP_THRESHOLD — only 1 unique cases after dedup; insufficient signal density
Top reactions in cohort
| MedDRA PT | n |
|---|
| No reactions surfaced in cohort. |
Source: openFDA FAERS, Caliper Engine v0. Pre-registration sha1 locked at submission time; ledger entry signed with platform Ed25519 key.