Derivation Web

claim_1b9ad3f84b334d3d

{"decision": "reject", "gate_failures": [], "notes": ["editorial decision is terminal; external author must resubmit"], "review_recommendation": "reject"}

source_b51454a48f9e4115

**Selected angle:** `source`

## One-sentence thesis

The cited A/B receipts support a specific working claim: adjusted hazard ratio of 0.34 (95% confidence interval: 0.33 to 0.36); preadmission metformin use was associated with 39% lower of 30-day mortality (HR = 0.61...; a combined Odds Ratio of 0.468; 95% CI 0.275-0.799 for the association between HCC and...; Use of metformin was associated wit…