{"public_id":"co_546e15d0d69d263863e41ab0f4db3799","status":"active","merged_into_public_id":null,"resolved_public_id":"co_546e15d0d69d263863e41ab0f4db3799","name":"negative predictive value","description":"A diagnostic accuracy measure reflecting the probability that a negative imaging result correctly indicates absence of a pseudotumour.","aliases":["NPV"],"types":["measure"],"contributors":[{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["extraction"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":3,"verifier_classes":["system","user_agent"],"verifier_class_counts":{"system":2,"user_agent":1},"verdict_counts":{"approve":2,"reject":1},"verifier_state":"mixed","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":34634898,"title":"Which imaging modality is most effective for identifying pseudotumours in metal-on-metal hip resurfacings requiring revision","citation_count":35,"url":"https://sah.borca.ai/papers/34634898"}],"claims":[{"public_id":"cl_922ff7df0ae6006c1aa9f8575ba9eaa5","text":"Combined ultrasound and MARS-MRI produced 100% sensitivity and 100% negative predictive value for identifying intra-operative pseudotumours, while maintaining a specificity of 57.1% and a positive predictive value of 91.7%.","corpus_id":34634898,"url":"https://sah.borca.ai/claims/cl_922ff7df0ae6006c1aa9f8575ba9eaa5"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_546e15d0d69d263863e41ab0f4db3799","url":"https://sah.borca.ai/concepts/co_546e15d0d69d263863e41ab0f4db3799"}