Calc Tdn Grade

{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Terrapon APR, Zattra CM, Voglis S, et al.",
        "doi": "10.1093/neuros/nyab121",
        "id": "terrapon-2021",
        "pmid": "33887774",
        "source": "Neurosurgery. 2021;89(2):236-245",
        "title": "Adverse Events in Neurosurgery: The Novel Therapy-Disability-Neurology Grade"
      },
      "criteria": [
        {
          "factor": "therapy",
          "met": true,
          "value": 1
        },
        {
          "factor": "disability",
          "met": true,
          "value": 1
        },
        {
          "factor": "neurology",
          "met": true,
          "value": 1
        }
      ],
      "disability_grade": 1,
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "formula": "tdn_grade",
      "formula_expression": "tdn_grade = max(T, D, N); T is therapy t1-t5 (t1 no treatment beyond antiemetics, antipyretics, analgesics, diuretics, electrolytes, physiotherapy, bedside wound opening; t2 pharmacologic including transfusion or TPN; t3 invasive procedure; t4 life-threatening ICU; t5 death); D maps disability_mrs 0-1→1, 2-3→2, 4→3, 5→4, 6→5; N is 2 if new_neurologic_deficit else 1; if therapy is t5 or disability_mrs is 6, tdn_grade is 5 (Terrapon 2021)",
      "neurology_grade": 1,
      "tdn_grade": 1,
      "therapy_grade": 1
    },
    {
      "citation": {
        "authors": "Terrapon APR, Zattra CM, Voglis S, et al.",
        "doi": "10.1093/neuros/nyab121",
        "id": "terrapon-2021",
        "pmid": "33887774",
        "source": "Neurosurgery. 2021;89(2):236-245",
        "title": "Adverse Events in Neurosurgery: The Novel Therapy-Disability-Neurology Grade"
      },
      "criteria": [
        {
          "factor": "therapy",
          "met": true,
          "value": 1
        },
        {
          "factor": "disability",
          "met": true,
          "value": 1
        },
        {
          "factor": "neurology",
          "met": true,
          "value": 1
        }
      ],
      "disability_grade": 1,
      "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
      "formula": "tdn_grade",
      "formula_expression": "tdn_grade = max(T, D, N); T is therapy t1-t5 (t1 no treatment beyond antiemetics, antipyretics, analgesics, diuretics, electrolytes, physiotherapy, bedside wound opening; t2 pharmacologic including transfusion or TPN; t3 invasive procedure; t4 life-threatening ICU; t5 death); D maps disability_mrs 0-1→1, 2-3→2, 4→3, 5→4, 6→5; N is 2 if new_neurologic_deficit else 1; if therapy is t5 or disability_mrs is 6, tdn_grade is 5 (Terrapon 2021)",
      "neurology_grade": 1,
      "tdn_grade": 1,
      "therapy_grade": 1
    }
  ],
  "path": "/api/calc/tdn_grade"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/tdn_grade' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"disability_mrs":0,"new_neurologic_deficit":false,"therapy":"t1"},{"disability_mrs":0,"new_neurologic_deficit":false,"therapy":"t1"}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.magentlab.com/api/calc/tdn_grade' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"disability_mrs":0,"new_neurologic_deficit":false,"therapy":"t1"},{"disability_mrs":0,"new_neurologic_deficit":false,"therapy":"t1"}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Ftdn_grade&method=POST
const res = await pay("https://api.magentlab.com/api/calc/tdn_grade", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "disability_mrs": 0,
        "new_neurologic_deficit": false,
        "therapy": "t1"
      },
      {
        "disability_mrs": 0,
        "new_neurologic_deficit": false,
        "therapy": "t1"
      }
    ]
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.magentlab.com/api/calc/tdn_grade",
        json={
            "items": [
                {
                    "disability_mrs": 0,
                    "new_neurologic_deficit": False,
                    "therapy": "t1",
                },
                {
                    "disability_mrs": 0,
                    "new_neurologic_deficit": False,
                    "therapy": "t1",
                },
            ],
        },
    )
    print(res.status_code, res.text)