{"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::GIANT_CELL_MYOCARDITIS_PM","issue_slug":"vascular","doc_id":"GIANT_CELL_MYOCARDITIS_PM","title":"Giant Cell Myocarditis","doi":"10.62487/saimsara4bbcdf64","doi_url":"https://doi.org/10.62487/saimsara4bbcdf64","version":"2026-05-20","source_name":"PubMed","article_url":"https://saimsara.com/sessions/giant-cell-myocarditis-20260520-175304-4bbcdf64/","image_url":"","topic_tags":"Giant cell myocarditis,Fulminant myocarditis,Endomyocardial biopsy,Immunosuppressive therapy,Cardiac sarcoidosis,Heart transplantation,Mechanical circulatory support,Ventricular arrhythmias,Cardiogenic shock,Cardiac magnetic resonance","keywords":["Giant cell myocarditis","Fulminant myocarditis","Endomyocardial biopsy","Immunosuppressive therapy","Cardiac sarcoidosis","Heart transplantation","Mechanical circulatory support","Ventricular arrhythmias","Cardiogenic shock","Cardiac magnetic resonance"],"metrics":{"included_all":336,"included_original":300,"reference_index":169,"total_participants":28395},"discover_url":"https://saimsara.com/api/v1/discover.php?doc_key=vascular%3A%3AGIANT_CELL_MYOCARDITIS_PM","paid_evidence_url":"https://saimsara.com/api/v1/evidence.php?doc_key=vascular%3A%3AGIANT_CELL_MYOCARDITIS_PM","price":{"amount":"5.00","currency":"USD","units":5,"unit_amount":"1.00"},"payment_methods":["api_key","stripe_checkout","object_grant","x402"],"text_length":22343,"preview":"Results Key finding aligned to the query: Across the included original studies, GCM most consistently emerges as a rare, aggressive, immune-mediated myocarditis with high risk of death, transplantation, and malignant arrhythmia, while remaining diagnostically challenging because of biopsy sampling limitations and overlap with CS. Landmark and contemporary cohorts describe severe outcomes, including an 89% death or transplant rate with median survival of 5.5 months in idiopathic GCM, 42% 5-year transplant-free survival in a later cohort, and life-threatening ventricular arrhythmia risk exceeding 50% by 5 years. The dominant practical message is that early suspicion, tissue-based diagnosis wit…","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::GIANT_CELL_MYOCARDITIS_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::GIANT_CELL_MYOCARDITIS_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%3AGIANT_CELL_MYOCARDITIS_PM","curl_example":"curl -H \"X-SAIMSARA-Payment-Proof: YOUR_PAYMENT_PROOF_TOKEN\" \"https://saimsara.com/api/v1/evidence.php?doc_key=vascular%3A%3AGIANT_CELL_MYOCARDITIS_PM\""}}}