{"ok":true,"api":{"name":"SAIMSARA Evidence Object Discovery API","version":"v1"},"mode":"doc_key","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"object":{"object_type":"saimsara_evidence_object_metadata","doc_key":"vascular::FEVAR_PM","issue_slug":"vascular","doc_id":"FEVAR_PM","title":"Fenestrated Endovascular Aortic Repair (FEVAR)","doi":"10.62487/saimsara6a4f34d7","doi_url":"https://doi.org/10.62487/saimsara6a4f34d7","version":"2026-04-28","source_name":"PubMed","article_url":"https://saimsara.com/sessions/fevar-20260428-135919-6a4f34d7/","image_url":"","topic_tags":"Fenestrated endovascular aneurysm repair,Juxtarenal aortic aneurysm,Complex aortic aneurysm,Surgeon-modified FEVAR,Fusion imaging,Acute kidney injury,Open surgical repair,Type 1a endoleak,Technical success,Reintervention rates","keywords":["Fenestrated endovascular aneurysm repair","Juxtarenal aortic aneurysm","Complex aortic aneurysm","Surgeon-modified FEVAR","Fusion imaging","Acute kidney injury","Open surgical repair","Type 1a endoleak","Technical success","Reintervention rates"],"metrics":{"included_all":398,"included_original":357,"reference_index":209,"total_participants":240201},"discover_url":"https://saimsara.com/api/v1/discover.php?doc_key=vascular%3A%3AFEVAR_PM","paid_evidence_url":"https://saimsara.com/api/v1/evidence.php?doc_key=vascular%3A%3AFEVAR_PM","price":{"amount":"5.00","currency":"USD","units":5,"unit_amount":"1.00"},"payment_methods":["api_key","stripe_checkout","object_grant","x402"],"text_length":23712,"preview":"Results Key finding aligned to the query: FEVAR demonstrates high technical success (median >95%, range 58.3%–100%) and low perioperative mortality (median ~2.4%, range 0%–16.7%) across complex aortic pathologies. While providing a significant survival benefit over OSR in the short term, the procedure is characterized by a high incidence of late reinterventions (up to 27.6% at 7 years) and specific complications such as AKI and TVI. Original research topic synthesis (ordered by evidence hierarchy): Renal protection and contrast minimization — CO₂ angiography, fusion imaging, and ultralow-iodine planning protocols supported reduced iodinated contrast exposure in FEVAR, particularly for patien…","trust_label":"machine_generated_human_reviewed","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"checkout":{"method":"POST","url":"https://saimsara.com/create_checkout_session.php","content_type":"application/x-www-form-urlencoded","params":{"plan":"evidence_object","doc_key":"vascular::FEVAR_PM"},"optional_params":{"customer_email":"user@example.com"},"price":{"amount":"5.00","currency":"USD","units":5,"unit_amount":"1.00"},"curl_example":"curl -X POST https://saimsara.com/create_checkout_session.php -d \"plan=evidence_object\" -d \"doc_key=vascular::FEVAR_PM\" -d \"customer_email=user@example.com\""},"access_after_payment":{"header":"X-SAIMSARA-Payment-Proof","endpoint":"https://saimsara.com/api/v1/evidence.php?doc_key=vascular%3A%3AFEVAR_PM","curl_example":"curl -H \"X-SAIMSARA-Payment-Proof: YOUR_PAYMENT_PROOF_TOKEN\" \"https://saimsara.com/api/v1/evidence.php?doc_key=vascular%3A%3AFEVAR_PM\""}}}