Chronische HCV-Infektion (HCV-RNA nachweisbar / anhaltende Virämie) in einer Person ohne...
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| ID | RF-CHRONIC-HCV-NHL-PREVENTION-OPPORTUNITY |
|---|---|
| Art | Warnhinweis |
| Status | reviewed 2026-05-18 | pending_clinical_signoff |
| Erkrankungen | DIS-HCV-MZL |
| Quellen | SRC-EASL-HCV-2023 SRC-NCCN-BCELL-2025 |
Ursprung der Roten Flagge
| Begriffsbestimmung | Chronische HCV-Infektion (HCV-RNA detective / persistente Virämie) in einer Person ohne eine aktuelle B-Zell-NHF-Diagnose. IARC Gruppe 1 Karzinogen (HCW) — etablierter ätiologischer Treiber von indolenten B-Cell-Lymphomen (MZL, lymphoplasmacytic, Milz-MZl, Low-Grade DLBCL-Subset) und HCC. DAA-basierte kurative antivirale Therapie ist die höchste Leverage Präventionsweg und reduziert sowohl NHL-Inzidenz und HCCK-Indikation nach SVR12. Prevention-persona RedFlag (§20 Ratifizierung 2026-05-18). |
|---|---|
| Klinische Richtung | Untersuchung |
| Kategorie | Sonstige |
Logik auslösen
{
"any_of": [
{
"finding": "hcv_rna",
"value": "detectable"
},
{
"finding": "hcv_ab_with_persistent_viremia",
"value": "positive"
}
],
"type": "lab_value"
}
Anmerkungen
Prevention-persona RedFlag (CHARTER §3 amended 2026-05-18 Path A, HCP-mediated). Fires when patient profile shows chronic HCV (HCV-RNA detectable OR HCV-Ab+ with persistent viremia >6 months) AND no confirmed B-cell NHL diagnosis. Engine routes such patients to a PreventionPlan recommending DAA antiviral therapy (per IND-CHRONIC-HCV-PREVENTION-DAA) as the etiological-cancer-prevention pathway. Evidence for HCV → NHL causation (IARC Group 1): multiple cohort studies show 2-3x increased risk of indolent B-cell NHL in chronic HCV carriers; epidemiology especially robust for MZL subtypes. DAA cure (SVR12) has been associated with reduced NHL incidence in post-treatment cohorts (de-Re et al. and others) and with regression of established HCV-associated indolent NHL (the basis of IND-HCV-MZL-1L-ANTIVIRAL for the treatment persona). This is a STUB pending two-Clinical-Co-Lead signoff per CHARTER §6.1 dev-mode exemption (sources cited, draft flag set). Engine consumption is DEFERRED to v0.2 implementation wave — the PreventionPlan code path does not yet exist; this RF lands as schema-valid declarative content awaiting that wave.
Verwendet von
Algorithmen
ALGO-HCV-MZL-1L- ALGO-HCV-MZL-1L
Anwendungsgebiet
IND-CHRONIC-HCV-PREVENTION-DAA- IND-CHRONIC-HCV-PREVENTION-DAAIND-CHRONIC-HCV-PREVENTION-OBSERVATION- IND-CHRONIC-HCV-PREVENTION-OBSERVATION
Warnhinweis
RF-CHRONIC-HCV-HBV-COINFECTION-PREVENTION- Gleichzeitige chronische HCV + HBV-Koinfektion (HCV-RNA nachweisbar ≥ 6 Monate und HBsAg-positiv...