Charles 2008 SMART-COP for intensive respiratory or vasopressor support in commu
Charles 2008 SMART-COP for intensive respiratory or vasopressor support in community-acquired pneumonia: SBP <90 (2), multilobar CXR (1), albumin <3.5 g/dL (1), age-adjusted RR (1), HR >=125 (1), new confusion (1), age-adjusted low oxygen (2), arterial pH <7.35 (2; omitted pH scores 0). Max 11. IRVS 0-2 low, 3-4 moderate, 5-6 high, >=7 very high. Not a site-of-care protocol. Albumin g/dL or g/L. Exactly one of PaO2, SpO2, or P/F.
Answeringour last check, 2026-09-28
1 of 1checks answered this week
302 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.magentlab.com/api/calc/smart_cop
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.005 | 302 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"age": 40,
"albumin_g_dl": 4,
"albumin_g_l": 40,
"arterial_ph": 7.4,
"confusion": false,
"heart_rate_bpm": 80,
"multilobar_cxr": false,
"pao2_mm_hg": 90,
"pf_ratio": 400,
"respiratory_rate": 16,
"spo2_percent": 98,
"systolic_mm_hg": 120
},
{
"age": 40,
"albumin_g_dl": 4,
"albumin_g_l": 40,
"arterial_ph": 7.4,
"confusion": false,
"heart_rate_bpm": 80,
"multilobar_cxr": false,
"pao2_mm_hg": 90,
"pf_ratio": 400,
"respiratory_rate": 16,
"spo2_percent": 98,
"systolic_mm_hg": 120
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$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 (18-120). Age \u226450 uses RR \u226525, PaO2 <70, SpO2 \u226493%, P/F <333. Age >50 uses RR \u226530, PaO2 <60, SpO2 \u226490%, P/F <250.",
"type": "integer"
},
"albumin_g_dl": {
"description": "Albumin in g/dL (1-6). Provide this or albumin_g_l, not both. Scores 1 when <3.5; 3.5 does not score (Charles 2008 A).",
"type": "number"
},
"albumin_g_l": {
"description": "Albumin in g/L (10-60). Converted as g/dL = g/L / 10. Provide this or albumin_g_dl, not both. Scores 1 when <35 g/L.",
"type": "number"
},
"arterial_ph": {
"description": "Arterial pH (6.80-7.80). Optional. Scores 2 when <7.35; 7.35 does not score. Omitted pH scores 0 (Charles 2008 missing-pH assumption).",
"type": "number"
},
"confusion": {
"description": "New or acute confusion as assigned by the caller (Charles 2008 C). true or false. 1 point if true. magent does not assess mental status.",
"type": "boolean"
},
"heart_rate_bpm": {
"description": "Heart rate in beats per minute (integer 30-220). Scores 1 when \u2265125; 124 does not score (Charles 2008 T).",
"type": "integer"
},
"multilobar_cxr": {
"description": "Multilobar involvement on chest radiograph as assigned by the caller (Charles 2008 M). true or false. 1 point if true. magent does not interpret radiographs.",
"type": "boolean"
},
"pao2_mm_hg": {
"description": "Arterial PaO2 in mm Hg (20-700). Provide exactly one of pao2_mm_hg, spo2_percent, or pf_ratio. Age \u226450: <70 scores 2. Age >50: <60 scores 2.",
"type": "number"
},
"pf_ratio": {
"description": "PaO2/FiO2 ratio (20-800). Provide exactly one of pao2_mm_hg, spo2_percent, or pf_ratio. Age \u226450: <333 scores 2. Age >50: <250 scores 2.",
"type": "number"
},
"respiratory_rate": {
"description": "Respiratory rate in breaths/min (integer 4-80). Age \u226450: \u226525 scores 1 (24 does not). Age >50: \u226530 scores 1 (29 does not). Charles 2008 R.",
"type": "integer"
},
"spo2_percent": {
"description": "Oxygen saturation percent (50-100). Provide exactly one of pao2_mm_hg, spo2_percent, or pf_ratio. Age \u226450: \u226493 scores 2. Age >50: \u226490 scores 2.",
"type": "number"
},
"systolic_mm_hg": {
"description": "Systolic blood pressure in mm Hg (50-250). Scores 2 when <90; 90 does not score (Charles 2008 S).",
"type": "number"
}
},
"required": [
"age",
"systolic_mm_hg",
"multilobar_cxr",
"respiratory_rate",
"heart_rate_bpm",
"confusion"
],
"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"
}