Carbamazepine poisoning in adolescent suicide attempters: effectiveness of multiple-dose activated charcoal in enhancing carbamazepine elimination
Arch. med. res
;
27(4): 485-9, 1996. tab
Article
in English
| LILACS
| ID: lil-200351
RESUMO
The aim of the study was to evaluate continous administration of multiple-dose activated charcoal (MDAC) in enhancing elimination of carbamazepine (CBZ) in eight consecutive adolescent suicide attempters. Diluted charcoal was administered through a nasogastric tube at a dose of 1 g/kg every 4 h, and a saline cathartic at the same dosage was administered every 12 h. Plasma CBZ concentrations were neasured at 0.0, 12, 24 and 36 h by means of a modified EMIT technique. A a measure of CBZ disappearance, half life of elimination (tv/2ß) and exogenous total body clearance (CLB) were calculated. Clinical improvement occurred after 12 to 24 h, except in one patient who was the most severely intoxicated and who required advanced life-support therapy. Pharmacokinetic data reported a meat tv/2ß of 9.5 h, shorter than the reference value of 18 - 54 h (p< 0.05), and a mean Cl B of 103.13 ml/min/kg, higher than the reference of 75.01 ml/min/kg (p<0.05). Initial nean CBZ levels of 27.9 decreased to 0.82 µg/ml (97 percent of elimination, p < 0.05). MDAC was free from adverse side effects. In conclusion, MDAC is an effective procedure in enhancing CBZ elimination in overdosed patients as well as being relatively free from serious side effects, widely available, enexpensive and non-invasive
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Index:
LILACS (Americas)
Main subject:
Poisoning
/
Psychotherapy
/
Suicide, Attempted
/
Carbamazepine
/
Data Interpretation, Statistical
/
Psychology, Adolescent
/
Depression
/
Gastric Lavage
Limits:
Adolescent
/
Female
/
Humans
Language:
English
Journal:
Arch. med. res
Journal subject:
Medicine
Year:
1996
Type:
Article
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