Syndrome de différenciation APL (anciennement PR-syndrôme): fièvre, dyspnée, prise de poids ≥5 kg, p...
Vue déterministe de l'entité source de la LJAM. L'autorité clinique demeure avec les ID de la source cités et l'état d'approbation de l ́examinateur.
| ID | RF-APL-TRANSFORMATION-PROGRESSION |
|---|---|
| Type | Signal d’alerte |
| État | reviewed 2026-04-25 | pending_clinical_signoff |
| Maladies | DIS-APL |
| Sources | SRC-ELN-APL-2019 SRC-NCCN-AML-2025 |
Origine du drapeau rouge
| Définition | Syndrome de différenciation APL (anciennement PR-syndrome) : fièvre, dyspnée, prise de poids ≥5 kg, épanchements pleuropéricardiques, infiltrats pulmonaires, hypotension, IRA - généralement 2-21 jours d'induction |
|---|---|
| Direction clinique | enquêter |
| Catégorie | transformation-progression |
Logique de déclenchement
{
"any_of": [
{
"finding": "differentiation_syndrome_active",
"value": true
},
{
"finding": "rising_wbc_on_atra",
"value": true
},
{
"comparator": ">",
"finding": "wbc_rise_during_induction",
"threshold": 10
},
{
"all_of": [
{
"finding": "fever_unexplained",
"value": true
},
{
"finding": "new_dyspnea",
"value": true
},
{
"comparator": ">=",
"finding": "weight_gain_kg",
"threshold": 5
}
]
}
],
"type": "symptom_composite"
}
Notes
Direction "investigate" — surfaces a monitoring annotation rather than shifting indication. Triggers immediate dexamethasone 10 mg IV BID, consideration of temporary ATRA/ATO hold (per severity), aggressive diuresis, ICU monitoring. Prophylactic steroids (prednisone 0.5 mg/kg or dexamethasone 2.5 mg/m² BID) are recommended for high-risk (WBC >10) and any patient with rising WBC during induction. DS occurs in ~5-25% and is a leading cause of induction mortality if not promptly recognized. STUB — requires clinical co-lead signoff.
Utilisé par
Algorithmes
ALGO-APL-1L- ALGO-APL-1LALGO-APL-2L- ALGO-APL-2L
Indication
IND-APL-RELAPSED-GEMTUZUMAB- IND-APL-RELAPSED-GEMTUZUMAB