{"public_id":"cl_b473a4e0f909729ebcb648f620dfbc06","status":"active","superseded_by_public_id":null,"corpus_id":42920406,"text":"Mitral regurgitation and aortic regurgitation were the commonest valve lesions in both inpatient and outpatient cases.","confidence":0.97,"paper":{"corpus_id":42920406,"title":"Rheumatic fever and rheumatic heart disease among children presenting to two referral hospitals in Harare, Zimbabwe.","url":"https://sah.borca.ai/papers/42920406"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.97,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_07d8388259e85650ac74cfb0d56a29ce","name":"mitral regurgitation","description":"Backward leakage of blood through the mitral valve identified on echocardiography.","types":["valve lesion"],"url":"https://sah.borca.ai/concepts/co_07d8388259e85650ac74cfb0d56a29ce"},{"public_id":"co_7b666e29f8dc10f64c7bb192c6cb623a","name":"aortic regurgitation","description":"Backward leakage of blood through the aortic valve identified on echocardiography.","types":["valve lesion"],"url":"https://sah.borca.ai/concepts/co_7b666e29f8dc10f64c7bb192c6cb623a"},{"public_id":"co_b837dfe500c8ce5651774866db7f8703","name":"echocardiographic findings","description":"Cardiac ultrasound results used to characterize valve abnormalities in the enrolled children.","types":["measurement"],"url":"https://sah.borca.ai/concepts/co_b837dfe500c8ce5651774866db7f8703"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_b473a4e0f909729ebcb648f620dfbc06"}