{"uid":"cap_R4ONgVL_w74JkKKkI-Xyd","slug":"nutric-score-calculator-original-6-variable-heyland-2011-6a8fab92","name":"NUTRIC Score Calculator (Original 6-Variable, Heyland 2011)","description":"Heyland 2011 original 6-variable NUTRIC (Nutrition Risk in the Critically Ill) including IL-6, Table 4 overall: age 0-2, APACHE II 0-3 (28 scores 2), SOFA 0-2, comorbidities 0-1, hospital days to ICU 0-1, IL-6 pg/mL 0-1; max 10. high_risk true iff score ≥6. Caller supplies APACHE II and SOFA integers. Not a medical device, not a feeding order, not Rahman 2015 mNUTRIC.","url":"https://api.magentlab.com/api/calc/nutric","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","apache_ii","sofa","comorbidities","hospital_days_to_icu","il6_pg_ml"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Heyland 2011 Table 4 overall: <50 → 0; 50–<75 → 1; ≥75 → 2. Age 50 scores 1. Age 74 scores 1. Age 75 scores 2."},"sofa":{"type":"integer","description":"Caller-supplied SOFA total (integer 0-24). Heyland 2011 Table 4 overall: <6 → 0; 6–<10 → 1; ≥10 → 2. magent does not compute SOFA."},"apache_ii":{"type":"integer","description":"Caller-supplied APACHE II total (integer 0-71). Heyland 2011 Table 4 overall: <15 → 0; 15–<20 → 1; 20–28 inclusive → 2; ≥29 → 3. APACHE II 28 scores 2 (the 20–28 row, not the overlapping ≥28 row). magent does not compute APACHE II."},"il6_pg_ml":{"type":"number","description":"Serum IL-6 in pg/mL (0-100000). Heyland 2011 Table 4 overall original 6-variable NUTRIC: 0–<400 → 0; ≥400 → 1. 399.9 scores 0. 400 scores 1. This is not Rahman 2015 mNUTRIC (IL-6 omitted)."},"comorbidities":{"type":"integer","description":"Number of comorbidities (integer 0-20). Heyland 2011 Table 4 overall: 0–1 → 0; ≥2 → 1."},"hospital_days_to_icu":{"type":"number","description":"Days from hospital admission to ICU admission (0-365). Heyland 2011 Table 4 overall: 0–<1 → 0; ≥1 → 1. 0.9 scores 0. 1.0 scores 1."}}}},"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_qtn6pYQ5prazASNR3pjG4","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":"Calculates the original 6-variable NUTRIC (Nutrition Risk in the Critically Ill) score per Heyland 2011, including IL-6, and returns a high-risk flag (score ≥6)","exampleAgentPrompt":"Calculate the original Heyland 2011 NUTRIC score for a 68-year-old ICU patient with an APACHE II of 24, SOFA of 9, 2 comorbidities, 0 hospital days before ICU admission, and an IL-6 of 520 pg/mL — and tell me if they're high risk.","exampleUseCases":[{"title":"ICU nutrition risk screening at admission","prompt":"I have an ICU patient: age 72, APACHE II score 30, SOFA score 11, 3 comorbidities, was in hospital for 2 days before ICU, IL-6 of 650 pg/mL. Calculate their original NUTRIC score and tell me if they're high risk for malnutrition."},{"title":"Clinical research cohort stratification","prompt":"For a research cohort entry, compute the Heyland 2011 NUTRIC score for a 55-year-old with APACHE II 18, SOFA 7, 1 comorbidity, admitted directly to the ICU (0 hospital days prior), IL-6 of 380 pg/mL — include all subscores."},{"title":"Comparing low vs high risk nutrition profiles","prompt":"Calculate the original 6-variable NUTRIC score for a 48-year-old patient: APACHE II 12, SOFA 4, 0 comorbidities, 0 days from hospital to ICU admission, IL-6 of 150 pg/mL — is this patient high risk?"}],"resultDescription":"Returns the total NUTRIC score (integer 0–10), a high_risk boolean (true if score ≥6), and per-variable subscores corresponding to each of the six Heyland 2011 Table 4 variables (age, APACHE II, SOFA, comorbidities, hospital days to ICU, IL-6).","failureModes":["Missing required query parameters (age, apache_ii, sofa, comorbidities, hospital_days_to_icu, il6_pg_ml) returns a 400 error","Age outside 18–120 range may return a validation error","IL-6 value above 100000 pg/mL may be rejected","Non-integer APACHE II or SOFA values will fail schema validation","Payment not provided or insufficient USDC via x402 returns 402"],"whenToPreferThis":"Use this endpoint when you specifically need the original Heyland 2011 6-variable NUTRIC score that includes serum IL-6, as opposed to the Rahman 2015 mNUTRIC (which omits IL-6). Ideal for clinical decision support systems, research pipelines, and EHR integrations where IL-6 is available and the original validated scoring table must be applied exactly. Not a substitute for clinical judgment or a medical device.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:50:49.089Z","isFirstParty":false}