{"event":{"id":"evt-hist-2026phase28-lungdiag-rct-nature-health","dedupe_key":"peer_reviewed_medical_study_publication:2026-10-05:nature-health-publishes-randomized-simulated-case-lungdiag-versus-web-search-study","event_type":"peer_reviewed_medical_study_publication","title":"Nature Health publishes randomized simulated-case LungDiag versus web-search study","summary":"October 5, 2026 Nature Health published a randomized simulated respiratory-case experiment in Chinese healthcare systems: LungDiag-assigned participants scored 70.0 percent versus 55.4 percent with conventional mobile web search on tested item accuracy. These simulated outcomes do not establish real-world clinical benefit or safe standalone diagnosis.","occurred_at":"2026-10-05T00:00:00.000Z","published_at":"2026-10-05T00:00:00.000Z","observed_at":"2026-10-18T08:30:00.000Z","reconstructed_at":"2026-10-18T08:30:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.88,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"original_index_position":1032,"reported_outcomes_not_independently_proven":1},"created_at":"2026-10-19T05:54:16.585Z","updated_at":"2026-10-19T05:54:16.585Z"},"artifacts":[{"id":"art-hist-2026phase28-lungdiag-rct-nature-health","dedupe_key":"c79f6ee318be94edaaaccbea1eb475c110a3c145102cbd9d88eb7e277e9335ca","canonical_url":"https://www.nature.com/articles/s44360-026-00189-9","evidence_locator":"","artifact_type":"source_publication","title":"Nature Health publishes randomized simulated-case LungDiag versus web-search study","summary":"","creator_entities":[],"released_at":"2026-10-05T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:54:16.585Z","updated_at":"2026-10-19T05:54:16.585Z","relation":"documented_by"}],"signals":[]}