{"slug":"api-magentlab-com-api-calc-duke-treadmill-98469f","title":"Mark 1991 Duke treadmill score","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/duke_treadmill","category":"other","description":"Mark 1991 Duke treadmill score: duke_treadmill_score = exercise_min - (5 * st_deviation_mm) - (4 * angina_index), 1 decimal. Angina index 0 none, 1 nonlimiting, 2 exercise-limiting. High if score < -10, moderate -10 to 4, low >= 5. Not a catheterization order, CAD diagnosis, or Bruce-protocol prescr","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":265,"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":[{"angina_index":0,"exercise_min":10,"st_deviation_mm":1},{"angina_index":0,"exercise_min":10,"st_deviation_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":{"angina_index":{"description":"Mark 1991 angina index: 0 no angina during exercise, 1 nonlimiting angina, 2 exercise-limiting angina. Integer 0, 1, or 2.","enum":[0,1,2],"type":"integer"},"exercise_min":{"description":"Bruce-protocol exercise duration in minutes (number 0-21). Mark 1991. Not a Bruce-protocol prescription.","type":"number"},"st_deviation_mm":{"description":"Maximal net ST-segment deviation during or after exercise in millimetres (number 0-10). Mark 1991. magent does not read the ECG.","type":"number"}},"required":["exercise_min","st_deviation_mm","angina_index"],"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":265,"error":null}],"description_full":"Mark 1991 Duke treadmill score: duke_treadmill_score = exercise_min - (5 * st_deviation_mm) - (4 * angina_index), 1 decimal. Angina index 0 none, 1 nonlimiting, 2 exercise-limiting. High if score < -10, moderate -10 to 4, low >= 5. Not a catheterization order, CAD diagnosis, or Bruce-protocol prescription. magent does not read the ECG.","last_updated":"2026-09-28T14:00:41.265Z","schemes":["exact"]}