Effects of helicopter transport on red blood cell components.
Author(s): Otani T, Oki K, Akino M, Tamura S, Naito Y, Homma C, Ikeda H, Sumita S
Publication: Blood Transfus, 2012, Vol. 10, Page 78-86
PubMed ID: 22153688 PubMed Review Paper? No
Purpose of Paper
Conclusion of Paper
Studies
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Study Purpose
The purpose of this study was to determine the effects of helicopter transport and refrigerated storage duration on leukocyte-reduced red blood cell quality parameters. After 7 days of refrigerated storage, half of the specimens were transported round-trip by helicopter for 4 h, with a maintained temperature of 2-6 degrees C, and then the specimens were returned to the refrigerator.
Summary of Findings:
Regardless of transport, Hct and supernatant potassium levels increased slightly, and pH, glucose and ATP levels decreased slightly when the duration of refrigerated storage increased from 7 to 42 days. 2,3 DPG declined rapidly between 7 and 21 days, both in the helicopter-transported specimens and those which were not transported. Supernatant hemoglobin levels and hemolysis in red blood cells increased as refrigerated storage increased, but after 42 days, the increase was significantly higher in the helicopter-transported specimens than in the specimens which were not transported.
Biospecimens
Preservative Types
- Other Preservative
Diagnoses:
- Not specified
Platform:
Analyte Technology Platform Small molecule Chemiluminescence Small molecule Clinical chemistry/auto analyzer Electrolyte/Metal Clinical chemistry/auto analyzer Protein Hematology/ auto analyzer Protein Spectrophotometry Carbohydrate Clinical chemistry/auto analyzer Morphology Spectrophotometry Pre-analytical Factors:
Classification Pre-analytical Factor Value(s) Storage Between site transportation method Helicopter
Not transported
Storage Storage duration 7 days
14 days
21 days
42 days
