@article{oai:repo.lib.tut.ac.jp:00001178, author = {ヤスダ, ヨシフミ and タケウチ, ハヤト and サイト, ヨシヒロ and 安田, 好文 and 竹内, 隼人 and 齊戸, 美弘 and Yasuda, Yoshifumi and Takeuchi, Hayato and Saito, Yoshihiro}, journal = {雲雀野, The Lark Hill}, month = {Mar}, note = {P(論文), Carbon monoxide (CO) concentration in the blood is measured by a headspace method with a gas-chromatography (HS-GC) and/or a CO-oximeter. However, the deficiencies of using HS-GC, especially on blood CO analysis, are not well documented. In the present study the effect of these deficiencies and the agreement of the results between the HS-GC and CO-oximeter methods were examined. Results indicated, in the application of HS-GC for blood CO analysis, that the TRIlyzer, a simplified gas chromatograph used in this study, showed a high linearity and reproducibility. The use of a surfactant such as Triton enhanced destruction of the plasma membrane of the erythrocytes and thereby increased blood CO values. Furthermore, an alkaline buffer solution provided higher blood CO values compared with those of an acid buffer solution. Correlation analysis between the results obtained by HS-GC and CO-oximeter on four subjects, including smokers and non-smokers, also revealed a significant relationship (r= 0.954) between them. However, the correlation coefficient (r) between CO concentrations during and after exercise measured by HS-GC and CO-oximeter on each subject showed a negative correlation for three of the four subjects. It is suggested that, in the application of HS-GC, a surfactant and an alkaline buffer solution should be used in the blood CO analysis, but discrepancies still remain between the values obtained by HS-GC and CO-oximeter. Therefore, further studies will be required to obtain clear agreement between the methods.}, pages = {47--55}, title = {ヘッドスペース法を用いた血中一酸化炭素濃度測定の有効性}, volume = {35}, year = {2013} }