{"slug":"api-magentlab-com-api-calc-kruis-521442","title":"Kruis 1984 weighted IBS versus organic score","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/kruis","category":"other","description":"Kruis 1984 weighted IBS versus organic score. History: pain/flatulence/irregularity triad +34, duration >2 years +16, characteristic pain descriptors +23, alternating constipation/diarrhea +14. Organic flags: abnormal physical or pathognomonic history -47, ESR >10 mm/h -13, leukocytosis -50, anemia ","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":291,"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":[{"abnormal_physical_or_pathognomonic_history":false,"alternating_constipation_diarrhea":true,"anemia":false,"blood_in_stool":false,"characteristic_pain_descriptors":true,"duration_gt_2_years":true,"esr_gt_10_mm_h":false,"leukocytosis":false,"symptom_triad":true},{"abnormal_physical_or_pathognomonic_history":false,"alternating_constipation_diarrhea":true,"anemia":false,"blood_in_stool":false,"characteristic_pain_descriptors":true,"duration_gt_2_years":true,"esr_gt_10_mm_h":false,"leukocytosis":false,"symptom_triad":true}]},"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":{"abnormal_physical_or_pathognomonic_history":{"description":"Abnormal physical findings and/or history pathognomonic for any diagnosis other than IBS as assigned by the caller (Kruis 1984). true scores -47. magent does not examine the patient.","type":"boolean"},"alternating_constipation_diarrhea":{"description":"Alternating bowel movements (constipation/diarrhea) as assigned by the caller (Kruis 1984). true scores +14.","type":"boolean"},"anemia":{"description":"Anemia: hemoglobin <12 g/dL in females or <14 g/dL in males as assigned by the caller (Kruis 1984). true scores -98. magent does not run labs.","type":"boolean"},"blood_in_stool":{"description":"History of blood in stool as assigned by the caller (Kruis 1984; retained at -98 though not independently significant in the logistic model). magent does not examine stool.","type":"boolean"},"characteristic_pain_descriptors":{"description":"Abdominal pain described as burning, cutting, very strong, terrible, feeling of pressure, dull, boring, or not so bad (Kruis 1984 Figure 1). true scores +23. magent does not examine the patient.","type":"boolean"},"duration_gt_2_years":{"description":"Those symptoms for more than 2 years as assigned by the caller (Kruis 1984). true scores +16. magent does not take a history.","type":"boolean"},"esr_gt_10_mm_h":{"description":"Erythrocyte sedimentation rate >10 mm/h (>20 mm/2 h on the 1984 Westergren form) as assigned by the caller (Kruis 1984). true scores -13. magent does not run labs.","type":"boolean"},"leukocytosis":{"description":"Leukocytosis, white-cell count >10,000/µL, as assigned by the caller (Kruis 1984). true scores -50. magent does not run labs.","type":"boolean"},"symptom_triad":{"description":"Abdominal pain, flatulence, and irregularities of bowel movement in the same patient (Kruis 1984 Table 4 A+B+C triad). true scores +34. true or false as assigned by the caller. magent does not examine the patient.","type":"boolean"}},"required":["symptom_triad","duration_gt_2_years","characteristic_pain_descriptors","alternating_constipation_diarrhea","abnormal_physical_or_pathognomonic_history","esr_gt_10_mm_h","leukocytosis","anemia","blood_in_stool"],"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":291,"error":null}],"description_full":"Kruis 1984 weighted IBS versus organic score. History: pain/flatulence/irregularity triad +34, duration >2 years +16, characteristic pain descriptors +23, alternating constipation/diarrhea +14. Organic flags: abnormal physical or pathognomonic history -47, ESR >10 mm/h -13, leukocytosis -50, anemia -98, blood in stool -98. IBS iff score >= 44. Caller assigns flags. magent does not examine the patient or run labs. Not a diagnosis, not Manning, not Rome.","last_updated":"2026-09-28T14:15:19.943Z","schemes":["exact"]}