{"slug":"api-magentlab-com-api-calc-cstat-a414aa","title":"Static respiratory-system compliance (Cstat) as in ARDS Network 2000 methods","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/cstat","category":"company","description":"Static respiratory-system compliance (Cstat) as in ARDS Network 2000 methods: Cstat (mL/cm H2O) = tidal_volume_ml / (pplat_cm_h2o - peep_cm_h2o). Caller supplies the three measured terms. Rejects Pplat less than or equal to PEEP. Does not invent ARDS severity bands from Cstat (Murray 1988 compliance","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":[{"peep_cm_h2o":5,"pplat_cm_h2o":20,"tidal_volume_ml":500},{"peep_cm_h2o":5,"pplat_cm_h2o":20,"tidal_volume_ml":500}]},"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":{"peep_cm_h2o":{"description":"Positive end-expiratory pressure in cm H2O (0-40, magent clamp). Must be less than plateau pressure. magent does not read the ventilator.","type":"number"},"pplat_cm_h2o":{"description":"End-inspiratory plateau pressure in cm H2O (5-80, magent clamp). Must be greater than PEEP. magent does not read the ventilator.","type":"number"},"tidal_volume_ml":{"description":"Expired tidal volume in mL (50-2000, magent clamp). Caller supplies the measured term. magent does not read the ventilator.","type":"number"}},"required":["tidal_volume_ml","pplat_cm_h2o","peep_cm_h2o"],"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":"Static respiratory-system compliance (Cstat) as in ARDS Network 2000 methods: Cstat (mL/cm H2O) = tidal_volume_ml / (pplat_cm_h2o - peep_cm_h2o). Caller supplies the three measured terms. Rejects Pplat less than or equal to PEEP. Does not invent ARDS severity bands from Cstat (Murray 1988 compliance bands are a different tool). Not a ventilator order or medical device. magent does not read the ventilator.","last_updated":"2026-09-28T13:51:34.772Z","schemes":["exact"]}