{"uid":"cap_AUixG0Z5YU0O4zKLoAI62","slug":"rescue-ihca-ecpr-integer-score-calculator-tonna-2022-table-2-7308319e","name":"RESCUE-IHCA ECPR Integer Score Calculator (Tonna 2022 Table 2)","description":"Tonna 2022 RESCUE-IHCA Table 2 integer score for in-hospital death after adult ECPR. Age 2 + 2 per 10 years after 20. Renal +8. Time: day 0, evening +4, night +13. Illness: medical noncardiac 0, medical cardiac -2, surgical noncardiac -6, surgical cardiac -11. Rhythm: asystole 0, PEA -1, pVT -5, VF -8, palpable pulse -5. Duration +2 per 10 min. Table 2 min -17. Integer score only. Not an ECPR order.","url":"https://api.magentlab.com/api/calc/rescue_ihca","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":["age","preexisting_renal_insufficiency","time_of_day","illness_category","presenting_rhythm","duration_min"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Tonna 2022 Table 2: ≤20 → 2; each additional 10 years → +2, implemented as 2 + 2 * max(0, floor((age-20)/10)) so 20 → 2, 29 → 2, 30 → 4, 40 → 6. Adult derivation (excluded age <18). Caller-supplied; magent does not examine the patient."},"time_of_day":{"type":"string","description":"Time of day of arrest (Tonna 2022 Table 2). day_0700_1459 (07:00-14:59, reference) → 0; evening_1500_2259 (15:00-22:59) → +4; night_2300_0659 (23:00-06:59) → +13. Caller-assigned; magent does not read a clock."},"duration_min":{"type":"integer","description":"Duration of cardiac arrest in integer minutes (0-180). Tonna 2022 Table 2: +2 per complete 10 minutes (2 * floor(duration_min/10)). 0-9 → 0; 10-19 → +2; 20-29 → +4. Caller-supplied; magent does not time the arrest."},"illness_category":{"type":"string","description":"Illness category (Tonna 2022 Table 2). medical_noncardiac (reference) → 0; medical_cardiac → -2; surgical_noncardiac → -6; surgical_cardiac → -11. Caller-assigned; magent does not classify the admission."},"presenting_rhythm":{"type":"string","description":"Presenting rhythm (Tonna 2022 Table 2). asystole (reference) → 0; pea → -1; pvt → -5; vf → -8; palpable_pulse_initially → -5. Caller-assigned; magent does not interpret a monitor."},"preexisting_renal_insufficiency":{"type":"boolean","description":"Preexisting renal insufficiency as assigned by the caller (Tonna 2022 Table 2). true → +8. false → 0. magent does not grade creatinine."}}}},"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_ECr1TG8A_gyeWum-kchrf","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 Tonna 2022 RESCUE-IHCA Table 2 integer score for predicting in-hospital death after adult extracorporeal CPR (ECPR), based on age, renal status, time of arrest, illness category, presenting rhythm, and arrest duration.","exampleAgentPrompt":"Calculate the RESCUE-IHCA ECPR score for a 58-year-old patient with preexisting renal insufficiency who had a medical cardiac arrest at 10pm, presented with ventricular fibrillation, and CPR lasted 35 minutes.","exampleUseCases":[{"title":"ICU ECPR candidate risk scoring","prompt":"Score a 65-year-old patient with no renal insufficiency who arrested at 2am with a noncardiac medical illness, presented in asystole, and had a 20-minute arrest duration using the RESCUE-IHCA ECPR scale."},{"title":"Surgical cardiac arrest outcome stratification","prompt":"Compute the Tonna 2022 Table 2 ECPR score for a 45-year-old with no renal issues, surgical cardiac illness category, VF rhythm, arrest at 3pm, lasting 10 minutes."},{"title":"Night-shift ECPR mortality prediction workflow","prompt":"What is the RESCUE-IHCA integer score for a 72-year-old with preexisting renal insufficiency who had a PEA arrest at 1am after a noncardiac surgical procedure, with a CPR duration of 50 minutes?"}],"resultDescription":"Returns a single integer RESCUE-IHCA score (minimum -17) computed from Tonna 2022 Table 2 coefficients: age points (2 + 2 per decade after 20), renal insufficiency (+8), time of arrest (0/+4/+13), illness category (0/-2/-6/-11), presenting rhythm (0/-1/-5/-8/-5), and arrest duration (+2 per 10 minutes). The score is informational only and does not constitute a clinical order or recommendation.","failureModes":["Missing required query parameters (age, preexisting_renal_insufficiency, time_of_day, illness_category, presenting_rhythm, duration_min) returns validation error","Age outside 18-120 range may be rejected or produce out-of-range result","Invalid enum values for time_of_day, illness_category, or presenting_rhythm return error","Duration_min outside 0-180 may be rejected","Payment failure or missing x402 payment header results in 402 response"],"whenToPreferThis":"Use this endpoint when you need to compute the validated Tonna 2022 RESCUE-IHCA Table 2 integer score specifically for adult ECPR candidates in in-hospital cardiac arrest; prefer it over general mortality scoring tools when the clinical context is ECPR and the Tonna 2022 derivation cohort is appropriate.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:21:16.726Z","isFirstParty":false}