The effect of whole blood specimens storage time in blood routine exami-nation results
- VernacularTitle:全血标本保存时间对血常规结果的影响
- Author:
Ning LI
1
;
Guangqun ZENG
;
Haotian LIU
;
Dingding ZHANG
Author Information
1. 遵义医学院免疫室
- Keywords:
Storage time;
Hematology analyzer;
Cell classification
- From:
China Modern Doctor
2015;(13):94-95,99
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate and analyze the influence of whole blood specimens storage time in blood routine examination parameters. Methods All 40 healthy cases were randomly selected, and all the whole blood specimens were stored at 4℃. 1,2,3,5 and 7 days after the blood sampling,the specimens were tested by Sysmex-XS1000 au-tomated hematology analyzer, and statistical analysis was conducted. Results The specimens were kept in refrigerator at 4℃,for 7 days, WBC, RBC, Hb, MCH, PLT, RDW-CV, N, L, M and E could still maintain stable. There was no significant difference(P>0.05)in comparing all the measurement data and the fresh sample measurement data. HCT,MCV,RDW-SD and B% gradually increased after 3 days, and MCHC gradually decreased. The difference was statis-tically significant (P<0.05). Conclusion Complete blood count specimens can store at 4℃ for 3 days. The results are relatively stable,and parts of main analysis indicators results can still remain stable for a week.
