Hemolysis associated with pneumatic tube system transport for blood samples

作者:Kara Hasan*; Bayir Aysegul; Ak Ahmet; Degirmenci Selim; Akinci Murat; Agacayak Ahmet; Marcil Emine; Azap Melih
来源:Pakistan Journal of Medical Sciences, 2014, 30(1): 50-53.

摘要

Objective: The frequency of hemolysis of blood samples may be increased by transport in a pneumatic tube system. The purpose of this study was to evaluate the effect of pneumatic tube system transport on hemolysis of blood samples.
Methods: Blood samples were transported from the emergency department to the hospital laboratory manually by hospital staff (49 patients) or with a pneumatic tube system (53 patients). The hemolysis index and serum chemistry studies were performed on the blood samples and compared between the different methods of transport.
Results: The blood samples that were transported by the pneumatic tube system had a greater frequency of hemolysis and greater mean serum potassium and median creatinine, aspartate aminotransferase, and lactate dehydrogenase levels than samples transported manually.
Conclusion: Blood samples transported from the emergency department to the hospital laboratory by a pneumatic tube system may have a greater frequency of hemolysis than samples transported manually. This may necessitate repeat phlebotomy and cause a delay in completing the laboratory analysis.

  • 出版日期2014-2