{"uid":"cap_72s8sxZQVCCCBVnumudyg","slug":"pe-sard-score-calculator-chopard-2021-c43a48f0","name":"PE-SARD Score Calculator (Chopard 2021)","description":"Chopard 2021 PE-SARD score for early major bleeding in acute pulmonary embolism. Three caller-assigned flags: syncope (1.5), anemia (hemoglobin <12 g/dL, 2.5), renal dysfunction (GFR <60 mL/min, 1). Max 5. Half-points as published. Risk: low (0), intermediate (1–2.5), high (>2.5). magent does not assay hemoglobin or compute GFR. Not a PE diagnosis and not an anticoagulation order. Not a medical device.","url":"https://api.magentlab.com/api/calc/pe_sard","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["syncope","anemia","renal_dysfunction"],"properties":{"anemia":{"type":"boolean","description":"Anemia as assigned by the caller (Chopard 2021: hemoglobin <12 g/dL). true scores 2.5. magent does not assay hemoglobin."},"syncope":{"type":"boolean","description":"Syncope as assigned by the caller (Chopard 2021). true scores 1.5. magent does not take a syncope history."},"renal_dysfunction":{"type":"boolean","description":"Renal dysfunction as assigned by the caller (Chopard 2021: GFR <60 mL/min). true scores 1. magent does not compute GFR."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GIlBmDHSg8eC_eopkFkLw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the PE-SARD score for predicting early major bleeding risk in acute pulmonary embolism patients using three clinical flags: syncope, anemia, and renal dysfunction.","exampleAgentPrompt":"My patient has acute pulmonary embolism, had a syncopal episode, is anemic (hemoglobin under 12), and has renal dysfunction (GFR under 60) — can you calculate the PE-SARD score and tell me what bleeding risk category they fall into?","exampleUseCases":[{"title":"ED triage for PE bleeding risk","prompt":"I have a PE patient in the ER who had syncope on presentation, their hemoglobin came back at 10.5 g/dL, and GFR is 45 — run the PE-SARD score and tell me if they're low, intermediate, or high risk for major bleeding."},{"title":"Anticoagulation planning with clean history","prompt":"My PE patient has no syncope, normal hemoglobin above 12, and normal kidney function — what does PE-SARD say about their early bleeding risk?"},{"title":"Partial risk factor assessment","prompt":"PE patient has renal dysfunction with GFR of 52 and is anemic, but did not have syncope — calculate the Chopard 2021 PE-SARD score and give me the bleeding risk tier."}],"resultDescription":"Returns the numeric PE-SARD total score (0 to 5, with half-point increments as published) and the corresponding bleeding risk category: low (score 0), intermediate (score 1–2.5), or high (score >2.5).","failureModes":["Missing required boolean parameters (syncope, anemia, renal_dysfunction) results in a 400-level error","Passing non-boolean values for the three flags may cause validation failure","The service does not independently verify hemoglobin or GFR — incorrect caller-assigned flags yield a valid but clinically wrong score","Network or payment authorization failures may return 402 or 5xx errors"],"whenToPreferThis":"Use this endpoint when you need a fast, standardized computation of the Chopard 2021 PE-SARD score and the caller has already determined the three clinical flags (syncope, anemia, renal dysfunction). Prefer this over manual score calculation to avoid arithmetic errors and to get an explicit risk tier label. This is purely a calculation service — it does not diagnose PE, measure hemoglobin, compute GFR, or recommend anticoagulation doses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:18:39.479Z","isFirstParty":false}