{"slug":"api-magentlab-com-api-calc-possum-e0e4cb","title":"Copeland 1991 POSSUM surgical audit","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/possum","category":"code","description":"Copeland 1991 POSSUM surgical audit: 12 physiologic and 6 operative 1/2/4/8 items (age has no 8; ECG has no 2). Returns physiologic_score, operative_score, and estimated morbidity and mortality percents from the unrounded Copeland logits. Not P-POSSUM (Whiteley), not a diagnosis, not operative conse","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":383,"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":[{"age_years":50,"blood_loss_ml":50,"cardiac":"no_failure","ecg":"normal","gcs":15,"hemoglobin_g_dl":14,"malignancy":"none","mode_of_surgery":"elective","multiple_procedures":"one","operative_severity":"minor","peritoneal_soiling":"none","potassium_mmol_l":4,"pulse":70,"respiratory":"no_dyspnea","sodium_mmol_l":140,"systolic_bp_mm_hg":120,"urea_mmol_l":5,"wbc_k_ul":8},{"age_years":50,"blood_loss_ml":50,"cardiac":"no_failure","ecg":"normal","gcs":15,"hemoglobin_g_dl":14,"malignancy":"none","mode_of_surgery":"elective","multiple_procedures":"one","operative_severity":"minor","peritoneal_soiling":"none","potassium_mmol_l":4,"pulse":70,"respiratory":"no_dyspnea","sodium_mmol_l":140,"systolic_bp_mm_hg":120,"urea_mmol_l":5,"wbc_k_ul":8}]},"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":{"age_years":{"description":"Age in years, integer 16-120 (Copeland 1991 Table 1). ≤60 → 1; 61-70 → 2; ≥71 → 4. No 8-point cell.","type":"integer"},"blood_loss_ml":{"description":"Total blood loss in mL (0-20000). ≤100 → 1; 101-500 → 2; 501-999 → 4; ≥1000 → 8. Table 2 writes <100 then 101-500; 100 mL is scored with the lowest band.","type":"number"},"cardiac":{"description":"Copeland 1991 cardiac signs as assigned by the caller: no_failure (1); diuretic_digoxin_antianginal_or_hypertensive (2); peripheral_edema_warfarin_or_borderline_cardiomegaly (4); raised_jvp_or_cardiomegaly (8). magent does not examine the patient.","enum":["no_failure","diuretic_digoxin_antianginal_or_hypertensive","peripheral_edema_warfarin_or_borderline_cardiomegaly","raised_jvp_or_cardiomegaly"],"type":"string"},"ecg":{"description":"Copeland 1991 electrocardiogram as assigned by the caller: normal (1); atrial_fibrillation_60_90 (4); other_abnormal_or_ectopics_or_q_st_t (8). No 2-point cell. magent does not interpret a tracing.","enum":["normal","atrial_fibrillation_60_90","other_abnormal_or_ectopics_or_q_st_t"],"type":"string"},"gcs":{"description":"Glasgow Coma Scale total as assigned by the caller, integer 3-15. 15 → 1; 12-14 → 2; 9-11 → 4; ≤8 → 8. magent does not examine the patient.","type":"integer"},"hemoglobin_g_dl":{"description":"Haemoglobin in g/dL (3-25). 13-16 → 1; 11.5-12.9 or 16.1-17.0 → 2; 10.0-11.4 or 17.1-18.0 → 4; ≤9.9 or ≥18.1 → 8.","type":"number"},"malignancy":{"description":"Copeland 1991 presence of malignancy as assigned by the caller: none (1); primary_only (2); nodal_metastases (4); distant_metastases (8). magent does not diagnose.","enum":["none","primary_only","nodal_metastases","distant_metastases"],"type":"string"},"mode_of_surgery":{"description":"Copeland 1991 mode of surgery as assigned by the caller: elective (1); emergency_resuscitation_gt_2h_or_lt_24h (4); immediate_lt_2h (8). No 2-point cell.","enum":["elective","emergency_resuscitation_gt_2h_or_lt_24h","immediate_lt_2h"],"type":"string"},"multiple_procedures":{"description":"Number of procedures as assigned by the caller: one (1); two (4); more_than_two (8). No 2-point cell.","enum":["one","two","more_than_two"],"type":"string"},"operative_severity":{"description":"Copeland 1991 Table 2 operative severity as assigned by the caller: minor (1); moderate (2); major (4); major_plus (8). magent does not classify an operative note.","enum":["minor","moderate","major","major_plus"],"type":"string"},"peritoneal_soiling":{"description":"Copeland 1991 peritoneal soiling as assigned by the caller: none (1); minor_serous (2); local_pus (4); free_bowel_pus_blood (8). magent does not examine the patient.","enum":["none","minor_serous","local_pus","free_bowel_pus_blood"],"type":"string"},"potassium_mmol_l":{"description":"Serum potassium in mmol/L (1-12). 3.5-5.0 → 1; 3.2-3.4 or 5.1-5.3 → 2; 2.9-3.1 or 5.4-5.9 → 4; ≤2.8 or ≥6.0 → 8.","type":"number"},"pulse":{"description":"Pulse in beats/min, integer 20-250. 50-80 → 1; 81-100 → 2; 40-49 or 101-120 → 4; ≤39 or ≥121 → 8. magent does not measure pulse.","type":"integer"},"respiratory":{"description":"Copeland 1991 respiratory history as assigned by the caller: no_dyspnea (1); exertional_or_mild_coad (2); limiting_or_moderate_coad (4); rest_or_fibrosis_consolidation (8). magent does not examine the patient.","enum":["no_dyspnea","exertional_or_mild_coad","limiting_or_moderate_coad","rest_or_fibrosis_consolidation"],"type":"string"},"sodium_mmol_l":{"description":"Serum sodium in mmol/L (90-200). ≥136 → 1; 131-135 → 2; 126-130 → 4; ≤125 → 8.","type":"number"},"systolic_bp_mm_hg":{"description":"Systolic blood pressure in mm Hg (20-300). 110-130 → 1; 100-109 or 131-170 → 2; 90-99 or ≥171 → 4; ≤89 → 8. magent does not measure blood pressure.","type":"number"},"urea_mmol_l":{"description":"Serum urea in mmol/L (0.5-80). ≤7.5 → 1; 7.6-10.0 → 2; 10.1-15.0 → 4; ≥15.1 → 8.","type":"number"},"wbc_k_ul":{"description":"White cell count in ×10^9/L (0.1-100). 4.0-10.0 → 1; 10.1-20.0 or 3.1-3.9 → 2; ≥20.1 → 4; ≤3.0 → 8. Table 1 lists 3.1-4.0 on the 2-point cell; 4.0 is scored in the 1-point band.","type":"number"}},"required":["age_years","cardiac","respiratory","systolic_bp_mm_hg","pulse","gcs","hemoglobin_g_dl","wbc_k_ul","urea_mmol_l","sodium_mmol_l","potassium_mmol_l","ecg","operative_severity","multiple_procedures","blood_loss_ml","peritoneal_soiling","malignancy","mode_of_surgery"],"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":383,"error":null}],"description_full":"Copeland 1991 POSSUM surgical audit: 12 physiologic and 6 operative 1/2/4/8 items (age has no 8; ECG has no 2). Returns physiologic_score, operative_score, and estimated morbidity and mortality percents from the unrounded Copeland logits. Not P-POSSUM (Whiteley), not a diagnosis, not operative consent. magent does not examine the patient.","last_updated":"2026-09-28T14:51:12.49Z","schemes":["exact"]}