Prevailing On General Causation: Using Risk Ratios And The Bradford-Hill Criteria To Undermine A Plaintiff’s Expert Testimony In Product Liability Actions
Several recent decisions have shed light on the courts’ willingness to dismiss a product liability action where the plaintiff lacks sufficiently reliable evidence of general causation—that is, evidence that the product can cause the purported negative outcome.
Two related scientific concepts frequently arise, especially in cases involving pharmaceuticals or chemicals: (i) relative risk rates1 and (ii) the Bradford-Hill criteria for general causation. It is important for defense counsel to understand these concepts so that they can identify […]