Fda Faers Signal Summary
fda_faers_signal_summaryCalculate report-level FAERS disproportionality routing metrics for one drug/reaction pair using a 2×2 reporting table. The reaction argument matches one whole MedDRA preferred term, so a broad word like "neuropathy" counts only reports filed under that exact term and not the specific terms containing it. Natural multi-word phrasing is resolved to MedDRA word order and disclosed; a term matching nothing is reported as unresolved rather than as zero reports. ROR/PRR are screening statistics—not incidence, causality, comparative drug safety, or an FDA safety conclusion.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| drug | Yes | Brand or generic drug name. | |
| to_date | No | Optional YYYY-MM-DD. | |
| reaction | Yes | MedDRA preferred term, matched whole rather than as a substring. Natural English word order is accepted and corrected ("ischaemic optic neuropathy" resolves to "OPTIC ISCHAEMIC NEUROPATHY"). | |
| from_date | No | Optional YYYY-MM-DD. |