Calc Pf Ratio

Last 30 days

Uptime

100%

Response time

233 ms typical, 233 ms slowest 5%

Last check

42 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.magentlab.com/api/calc/pf_ratio?fio2=0.21&pao2_mm_hg=95"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fpf_ratio
const res = await pay("https://api.magentlab.com/api/calc/pf_ratio?fio2=0.21&pao2_mm_hg=95");
console.log(await res.json());

Example input

{
  "fio2": 0.21,
  "pao2_mm_hg": 95
}

Example output

{
  "citation": {
    "authors": "Horovitz JH, Carrico CJ, Shires GT",
    "doi": "10.1001/archsurg.1974.01350270079014",
    "id": "horovitz-1974",
    "source": "Arch Surg. 1974;108(3):349-355",
    "title": "Pulmonary response to major injury"
  },
  "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.",
  "fio2": 0.21,
  "formula": "pf_ratio",
  "formula_expression": "pf_ratio = pao2_mm_hg / fio2",
  "pao2_mm_hg": 95,
  "pf_ratio": 452.4
}

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