Ledger entry · candidate
Hydroxychloroquine → Headache — Audit-grade candidate (scan)
Drug: hydroxychloroquine · AE: Headache
Discovered via single-drug scan of hydroxychloroquine. PRR = 2.07 (95% CI 1.98–2.17), n = 1664 cases. Pre-reg locked at submission time.
Disproportionality
- PRR: 2.0702535151049917
(95% CI 1.98–2.17)
- Yates χ2: 946.4238488222747
- Cases (case-drug + AE): n = 1664
- Verdict:
PASSES_ALL_GATES — PRR=2.07 (95% CI 1.98–2.17), n=1664 cases; flagged for clinical expert review, NOT for external escalation without manual verification
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.