%0 Journal Article %T Comparative efficiency of oxygen therapy in patients (smokers and non-smokers) with chronic obstructive pulmonary disease %A Nikolay I. Starodumov %A E.G. Zarubina and I.O. Prokhorenko %J Russian Open Medical Journal %D 2012 %I Limited liability company ?Science and Innovations? (Saratov) %X The decrease in clinical efficacy of oxygen therapy takes place in patients suffering from chronic pulmonary obstructive disease who continue smoking even if the intensity of smoking is getting lower. It is explained by the damage of oxygen utilization regardless of normalization of arterial blood saturation indices and perfusion oxygen saturation indices in blood flow. %K chronic obstructive pulmonary disease %K smoking %K oxygen therapy %K microcirculation %U http://www.romj.org/node/35