{"slug":"api-magentlab-com-api-calc-subtle-stemi-1bcbbe","title":"Driver 2017 4-variable formula for normal-variant STE in V2-V4 (early repolariza","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/subtle_stemi","category":"other","description":"Driver 2017 4-variable formula for normal-variant STE in V2-V4 (early repolarization) versus subtle LAD occlusion: formula_value = 0.052*QTc_ms - 0.151*QRS_V2_mm - 0.268*R_V4_mm + 1.062*STE60_V3_mm, 3 decimals. lad_occlusion_suggested is true iff the value is ≥18.2 (derivation highest-accuracy cutpo","price_listed":0.005,"price_asked":0.007,"state":"overcharges","state_label":"Asked 1.4x its listed price for its own example","checks_7d":1,"answered_7d":1,"latency_ms_median":274,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"items":[{"qrs_v2_mm":20,"qtc_ms":400,"r_v4_mm":15,"ste60_v3_mm":1},{"qrs_v2_mm":20,"qtc_ms":400,"r_v4_mm":15,"ste60_v3_mm":1}]},"method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"items":{"items":{"properties":{"qrs_v2_mm":{"description":"Total QRS amplitude in V2 (R+S) in millimetres at standard calibration (0.1-50). Driver 2017.","type":"number"},"qtc_ms":{"description":"Computerized Bazett QTc in milliseconds (200-800). Driver 2017.","type":"number"},"r_v4_mm":{"description":"R-wave amplitude in V4 in millimetres at standard calibration (0.1-50). Driver 2017.","type":"number"},"ste60_v3_mm":{"description":"ST elevation at 60 ms after the J-point in V3, in millimetres (0-10). Driver 2017.","type":"number"}},"required":["qtc_ms","qrs_v2_mm","r_v4_mm","ste60_v3_mm"],"type":"object"},"maxItems":25,"minItems":1,"type":"array"}},"required":["items"],"type":"object"},"headers":{"additionalProperties":{"type":"string"},"type":"object"},"method":{"const":"POST","type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-28","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.007,"price_match":false,"latency_ms":274,"error":null}],"description_full":"Driver 2017 4-variable formula for normal-variant STE in V2-V4 (early repolarization) versus subtle LAD occlusion: formula_value = 0.052*QTc_ms - 0.151*QRS_V2_mm - 0.268*R_V4_mm + 1.062*STE60_V3_mm, 3 decimals. lad_occlusion_suggested is true iff the value is ≥18.2 (derivation highest-accuracy cutpoint). Intended only when ≥1 mm STE in V2-V4 without obvious occlusion features. magent does not read the ECG. Not a STEMI diagnosis, cath-lab order, or 3-variable formula. Not a medical device.","last_updated":"2026-09-28T14:21:59.813Z","schemes":["exact"]}