TY - JOUR PY - 2000// TI - Valproic acid intoxication identified by 1H and 1H-(13)C correlated NMR spectroscopy of urine samples JO - Magma A1 - Azaroual, N. A1 - Imbenotte, M. A1 - Cartigny, B. A1 - Leclerc, F. A1 - Vallée, L. A1 - Lhermitte, M. A1 - Vermeersch, G. SP - 177 EP - 182 VL - 10 IS - 3 N2 - Analysis of biological fluids by proton and carbon nuclear magnetic resonance spectroscopy (1H and 13C NMR) is a promising tool in clinical biology. We used this method for rapid toxicological screening in the case of two suicide attempts. For each case, a urine sample was analysed at 300 MHz by 1D and 2D sequences (TOCSY and HMBC) in a short experimental time. Quantification was performed by peak integration on the 1D 1H NMR spectrum. For the two patients, results showed the same resonances of the major metabolite, valproyl-O-glucuronide at concentrations of 121 and 44 mmol/l.

Language: en

LA - en SN - 0968-5243 UR - http://dx.doi.org/ ID - ref1 ER -