A case of life-threatening lactic acidosis after smoke inhalation - interference between beta-adrenergic agents and ethanol?

Autor: A. Fréminet, P. Taboulet, J. L. Clemessy, F.J. Baud
Rok vydání: 1995
Předmět:
Zdroj: Intensive care medicine. 21(12)
ISSN: 0342-4642
Popis: A 49-year-old male developed bronchospasm and severe lactic acidosis after exposition to fire smoke. The correction of lactic acidosis following beta-adrenergic agents withdrawal, and the transitory increase in lactate after salbutamol reintroduction are consistent with hypersensitivity to salbutamol. However, the plasma lactate concentration (32.6 mmol/l) that we observed 9.5 h after admission is far above those currently seen after administration of beta-adrenergic agents. We searched for causes able to potentiate the adverse effects of these drugs and we noticed that our patient had a high plasma ethanol level (2.4 g/l). Alcohol metabolism in the liver results in generation of high NADH/NAD+ ratios, thus reducing lactate liver clearance. This observation suggests that plasma lactate levels should be monitored closely in alcoholic patients treated with beta-mimetic agents.
Databáze: OpenAIRE