Shock Index

Heart rate divided by systolic BP — a marker of hemodynamic instability.

How to use

Call with the inputs below. Boolean inputs are optional (absent = false). Returns the value, an interpretation, and a breakdown. Deterministic — no network call.

Parameters

Name	Type		Description
heart_rate	number	required	Heart rate — unit: bpm
sbp	number	required	Systolic blood pressure — unit: mmHg

Example input

{
  "heart_rate": 110,
  "sbp": 100
}

Example output

{
  "calculator": "Shock Index",
  "category": "Emergency",
  "value": "1.1",
  "interpretation": "Elevated (≥1.0) — concern for occult shock / instability.",
  "severity": "high"
}

Call it (MCP tools/call)

{
  "method": "tools/call",
  "params": {
    "name": "calc_shock_index",
    "arguments": {
      "heart_rate": 110,
      "sbp": 100
    }
  }
}

Endpoint: POST https://clinical-mcp.mcharge.in/mcp (Streamable HTTP).