Nemeth 2020 TRiP(cast) VTE risk after lower-limb trauma immobilization

Nemeth 2020 TRiP(cast) VTE risk after lower-limb trauma immobilization. Caller-assigned Table 1 trauma (high 3, intermediate 2, low 1) and immobilization (upper_leg 3, lower_leg 2, foot_cast 1, other_plantar 0) plus age, sex, BMI, and nine flags. Max 34. High-risk at score >=7. Not a diagnosis or thromboprophylaxis order. magent does not classify the radiograph.

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Endpoint

POST https://api.magentlab.com/api/calc/trip_cast

Our checks, last 30 days

Example input (from the provider)

{
  "body": {
    "items": [
      {
        "age": 50,
        "bmi_kg_m2": 30,
        "cancer_within_5y": false,
        "chronic_venous_insufficiency": false,
        "comorbidity": false,
        "family_history_vte": false,
        "hormonal_estrogenic_treatment": false,
        "immobilization": "lower_leg",
        "other_immobilization_3mo": false,
        "personal_history_vte_or_major_thrombophilia": false,
        "pregnancy_or_puerperium": false,
        "sex": "male",
        "surgery_within_3mo": false,
        "trauma": "intermediate"
      },
      {
        "age": 50,
        "bmi_kg_m2": 30,
        "cancer_within_5y": false,
        "chronic_venous_insufficiency": false,
        "comorbidity": false,
        "family_history_vte": false,
        "hormonal_estrogenic_treatment": false,
        "immobilization": "lower_leg",
        "other_immobilization_3mo": false,
        "personal_history_vte_or_major_thrombophilia": false,
        "pregnancy_or_puerperium": false,
        "sex": "male",
        "surgery_within_3mo": false,
        "trauma": "intermediate"
      }
    ]
  },
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "items": {
              "items": {
                "properties": {
                  "age": {
                    "description": "Age in years (integer 1-120). Nemeth 2020: <35 scores 0; \u226535 and <55 scores 1; \u226555 and <75 scores 2; \u226575 scores 3. Age 35 scores 1; 55 scores 2; 75 scores 3.",
                    "type": "integer"
                  },
                  "bmi_kg_m2": {
                    "description": "Body-mass index in kg/m^2 (10-80). Caller-supplied; magent does not compute BMI from height and weight. Nemeth 2020: <25 scores 0; \u226525 and <35 scores 1; \u226535 scores 2. 25.0 scores 1; 35.0 scores 2.",
                    "type": "number"
                  },
                  "cancer_within_5y": {
                    "description": "Cancer within 5 years as assigned by the caller (Nemeth 2020 Table 1). true scores 3. magent does not diagnose cancer.",
                    "type": "boolean"
                  },
                  "chronic_venous_insufficiency": {
                    "description": "Chronic venous insufficiency (varicose veins) as assigned by the caller (Nemeth 2020 Table 1). true scores 1. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "comorbidity": {
                    "description": "Heart failure, rheumatoid arthritis, CKD, COPD, or IBD as one caller-assigned flag (Nemeth 2020 Table 1). true scores 1. magent does not examine the patient.",
                    "type": "boolean"
                  },
                  "family_history_vte": {
                    "description": "First-degree family history of VTE as assigned by the caller (Nemeth 2020 Table 1). true scores 2. magent does not take a family history.",
                    "type": "boolean"
                  },
                  "hormonal_estrogenic_treatment": {
                    "description": "Current oral contraceptives or estrogenic hormone therapy as assigned by the caller (Nemeth 2020 Table 1). true scores 4.",
                    "type": "boolean"
                  },
                  "immobilization": {
                    "description": "Mutually exclusive Nemeth 2020 Table 1 immobilization category as assigned by the caller. upper_leg scores 3. lower_leg scores 2. foot_cast scores 1 (foot cast ankle-free or any semi-rigid without plantar support). other_plantar scores 0 (other cast or bracing with plantar support).",
                    "enum": [
                      "upper_leg",
                      "lower_leg",
                      "foot_cast",
                      "other_plantar"
                    ],
                    "type": "string"
                  },
                  "other_immobilization_3mo": {
                    "description": "Hospital admission, bedridden, flight >6 h, or lower-limb paralysis other than the cast, within 3 months, as assigned by the caller (Nemeth 2020 Table 1). true scores 2. Independent of the exclusive immobilization category.",
                    "type": "boolean"
                  },
                  "personal_history_vte_or_major_thrombophilia": {
                    "description": "Personal history of VTE or major thrombophilia as assigned by the caller (Nemeth 2020 Table 1). true scores 4. magent does not diagnose VTE or interpret a thrombophilia panel.",
                    "type": "boolean"
                  },
                  "pregnancy_or_puerperium": {
                    "description": "Pregnancy or puerperium as assigned by the caller (Nemeth 2020 Table 1). true scores 3. magent does not confirm pregnancy.",
                    "type": "boolean"
                  },
                  "sex": {
                    "description": "female or male. Male scores 1; female scores 0 (Nemeth 2020 Table 1).",
                    "enum": [
                      "female",
                      "male"
                    ],
                    "type": "string"
                  },
                  "surgery_within_3mo": {
                    "description": "Surgery within 3 months as assigned by the caller (Nemeth 2020 Table 1). true scores 2. magent does not classify an operation.",
                    "type": "boolean"
                  },
                  "trauma": {
                    "description": "Mutually exclusive Nemeth 2020 Table 1 trauma category as assigned by the caller (choose the most severe). high scores 3 (paper examples: fibula/tibia shaft, tibial plateau, Achilles rupture). intermediate scores 2 (bi/tri-malleolar ankle, patellar fracture, ankle dislocation/Lisfranc, severe knee sprain with edema/haemarthrosis, grade 3 ankle sprain). low scores 1 (single malleolar, patellar dislocation, (meta)tarsal/forefoot fracture, grade 1-2 sprain, significant muscle injury). magent does not classify the trauma radiograph.",
                    "enum": [
                      "high",
                      "intermediate",
                      "low"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "trauma",
                  "immobilization",
                  "age",
                  "sex",
                  "bmi_kg_m2",
                  "family_history_vte",
                  "personal_history_vte_or_major_thrombophilia",
                  "hormonal_estrogenic_treatment",
                  "cancer_within_5y",
                  "pregnancy_or_puerperium",
                  "other_immobilization_3mo",
                  "surgery_within_3mo",
                  "comorbidity",
                  "chronic_venous_insufficiency"
                ],
                "type": "object"
              },
              

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