{"public_id":"cl_0dac13d1400886a7d8f0468881feac24","status":"active","superseded_by_public_id":null,"corpus_id":19538304,"text":"Longer-term follow-up confirmed durability of the blood pressure-lowering effect beyond one year, extending to at least two years.","confidence":0.97,"paper":{"corpus_id":19538304,"title":"Catheter-Based Renal Sympathetic Denervation for Resistant Hypertension: Durability of Blood Pressure Reduction Out to 24 Months","url":"https://sah.borca.ai/papers/19538304"},"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_06fa2d467824172f8fe2b00ccdece83a","name":"durability of blood pressure reduction","description":"Persistence of the blood pressure-lowering effect over extended follow-up.","types":["outcome"],"url":"https://sah.borca.ai/concepts/co_06fa2d467824172f8fe2b00ccdece83a"},{"public_id":"co_61ee8c50218301961f0198a2d57e757c","name":"longer-term follow-up","description":"Extended post-procedure observation used to assess sustained effects and safety.","types":["study design"],"url":"https://sah.borca.ai/concepts/co_61ee8c50218301961f0198a2d57e757c"},{"public_id":"co_9497d5c05088bb538d43c62fcfa36eb6","name":"catheter-based renal sympathetic denervation","description":"A minimally invasive procedure that uses catheter-delivered radiofrequency energy to ablate renal sympathetic nerves.","types":["procedure","method"],"url":"https://sah.borca.ai/concepts/co_9497d5c05088bb538d43c62fcfa36eb6"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_0dac13d1400886a7d8f0468881feac24"}