Blood Purification in Toxicology:Reviewing the Evidence and Providing Recommendations
Acetaminophen (pARACETAMOL)
General Recommendation
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ECTR is suggested in severe acetaminophen (APAP) poisoning (2D)
Indications
ECTR is recommended:
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If the [APAP] more than 1000 mg/L (6620 μmol/L) and NAC is NOT administered (1D)
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If the patient presents with altered mental status, metabolic acidosis, with an elevated lactate, and an [APAP] is more than 700 mg/L (4630 μmol/L) and NAC is NOT administered (1D)
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If the patient presents with an altered mental status, metabolic acidosis, an elevated lactate, and an [APAP] is more than 900 mg/L (5960 μmol/L) even if NAC is administered (1D)
ECTR is not recommended
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On the basis of the reported ingested dose if NAC is administered (1D)
ECTR is not suggested
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On the basis of reported ingested dose alone even if NAC is NOT administered (2D)
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Solely on the basis of the [APAP] if NAC is administered (2D).
Choice of ECTR
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Intermittent hemodialysis is the preferred ECTR in patients with APAP poisoning (1D)
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The following are acceptable alternatives if HD is not available:
▪ Intermittent HP (1D)
▪ CRRT (3D)
▪ Exchange transfusion in neonates (2D)
Cessation of ECTR
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ECTR is recommended until sustained clinical improvement is apparent (1D)
Miscellaneous
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NAC therapy should be continued during ECTR at an increased rate (1D)