TY - JOUR
PY - 2017//
TI - Suicide attempt with acetonitrile ingestion in a nursing mother
JO - Clinical toxicology (Philadelphia, Pa.)
A1 - De Capitani, Eduardo Mello
A1 - Borrasca-Fernandes, Carla Fernanda
A1 - Branco Pimenta, Maíra
A1 - Prado, Camila Carbone
A1 - Soubhia, Paula Christiane
A1 - Lanaro, Rafael
A1 - Mello Moreira, Sueli
A1 - Linden, Rafael
A1 - Nóbrega, Helena Valle
A1 - Bucaretchi, Fábio
A1 - Costa, Jose Luiz
SP - 929
EP - 933
VL - 55
IS - 8
N2 - CONTEXT: Acetonitrile (ACN) is a solvent rapidly absorbed through lungs and intestinal tract, and is slowly metabolized to cyanide (CN) by enzymatic processes mediated by CYP2E1.
OBJECTIVE: To describe the clinical and laboratory evolution, ACN elimination half-life, and its presence in breast milk in a nursing mother who attempted suicide. CASE DETAILS: A 25-year-old 2-month nursing mother ingested an estimated dose of 2.1 g/kg of ACN. Blood and urine samples were collected 24 h later for ACN, CN and thiocyanate analysis, and 12.5 g sodium thiosulfate i.v. in 1-h infusion was started and repeated every 24 h for 4 days. ACN results showed 200 mg/L in blood and 235 mg/L in urine. ACN analysis in the breast milk at Day 6 showed level of 21 mg/L compared to 27 mg/L in blood collected at the same time, suggesting a possible relationship of 1.3:1.0 ratio. An elimination half-life of 40.4 h was calculated, compared to 32 and 36 h showed in other studies.
DISCUSSION: The clinical management must involve the use of CN antidotes for more than 24 h depending on the symptoms and blood levels of ACN. Furthermore, our data showed the possible existence of a close relationship between plasma and breast milk levels.
Language: en
LA - en SN - 1556-3650 UR - http://dx.doi.org/10.1080/15563650.2017.1324977 ID - ref1 ER -