Low-grade glioma patient with frailty: age ≥75 with ≥2 comorbidities + albumin <3.5 g/dL,...
Deterministic view of the source YAML entity. Clinical authority remains with the cited source IDs and reviewer sign-off state.
| ID | RF-GLIOMA-LOW-GRADE-FRAILTY-AGE |
|---|---|
| Type | Red flag |
| Status | reviewed 2026-04-27 | pending_clinical_signoff |
| Diseases | DIS-GLIOMA-LOW-GRADE |
| Sources | SRC-EANO-GBM-2024 SRC-NCCN-CNS-2025 |
Red Flag Origin
| Definition | Low-grade glioma patient with frailty: age ≥75 with ≥2 comorbidities + albumin <3.5 g/dL, OR ECOG ≥3, OR Karnofsky <60 — limits tolerance of RT + PCV / TMZ chemoradiation |
|---|---|
| Clinical direction | de-escalate |
| Category | frailty-age |
| Shifts algorithm | ALGO-GLIOMA-LGG-1L |
Trigger Logic
{
"all_of": [
{
"any_of": [
{
"comparator": ">=",
"finding": "age_years",
"threshold": 75
},
{
"comparator": ">=",
"finding": "ecog",
"threshold": 3
},
{
"comparator": "<",
"finding": "karnofsky_performance_status",
"threshold": 60
}
]
},
{
"any_of": [
{
"comparator": ">=",
"finding": "comorbidity_count",
"threshold": 2
},
{
"comparator": "<",
"finding": "albumin_g_dl",
"threshold": 3.5
}
]
}
],
"type": "composite"
}
Notes
Per NCCN-CNS LGG section + EANO 2024 glioma frailty considerations: RT + PCV (procarbazine, lomustine, vincristine) is most efficacious in fit IDH-mut LGG (RTOG 9802) but myelosuppressive and lengthy. Frailty steers toward RT alone (54 Gy/30 fx) or TMZ-only or observation in IDH-mut low-risk variants. STUB — requires clinical co-lead signoff. NOTE: EANO-GBM is the closest in-repo source for glioma frailty; a dedicated EANO-LGG source would be a follow-up ingestion.
Used By
Indications
IND-GLIOMA-LOW-GRADE-1L-RT-PCV- IND-GLIOMA-LOW-GRADE-1L-RT-PCV