A. Tendulkar, Puneet Jain, S. Gujral, Manisha Tambe, R. Kenjale, B. Ganesh
{"title":"Stability of Selected Hematological Parameters in Stored Blood Samples","authors":"A. Tendulkar, Puneet Jain, S. Gujral, Manisha Tambe, R. Kenjale, B. Ganesh","doi":"10.4172/2157-7013.1000220","DOIUrl":null,"url":null,"abstract":"1.1 Background: Apheresis platelets are a mainstay therapy in our tertiary cancer centre wherein 3000 donors are tested annually. Platelet drives to register willing donors are conducted. The complete blood counts to determine the eligibility for platelet donation is done on the first donor visit. However, it can be challenging to test these samples on that day due to reasons like manpower shortages, weekends, and a single cell counter in blood banks. National guidelines for blood banks in India do not elaborate on the ideal storage time for such blood samples. Hence we embarked on this study to determine the sample stability. Aim: The aim was to study the stability of blood samples given at first visit for registration as platelet donors. Specific hematologic parameters were studied at time intervals of 4, 48 and 72 hours. Materials and Methods: Eligible donor’s venous blood sample was collected in K2-EDTA (Ethylenediaminetetraacetic acid) vacutainers for cell counts. This was tested on an automated cell counter (Humacount, Human, Germany) within 4 hours at room temperature. Then, the samples were stored at 4oC and retested at 48 and 72 hours. Results: 969 blood samples were tested for hemoglobin, WBC (White blood cell) and Platelet count. There was no statistical difference in mean values of hemoglobin and WBC counts at three time intervals. Even though difference in mean platelet count was statistically significant (p<0.001), it did not impact on donor acceptance criteria. Conclusions: Specific hematologic parameters (Hb, WBC, platelet) were found to be stable at 4oC for 72 hours. Hemoglobin (Hb) was the best preserved parameter followed by WBC and platelet count. J o u r na l o f C ell Science & Tera p y ISSN: 2157-7013 Journal of Cell Science & Therapy Citation: Tendulkar A, Jain P, Gujral S, Tambe M, Kenjale R, et al. (2015) Stability of Selected Hematological Parameters in Stored Blood Samples. J Cell Sci Ther 6: 220. doi:10.4172/2157-7013.1000220","PeriodicalId":150547,"journal":{"name":"Journal of Cell Science and Therapy","volume":"2 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"12","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Cell Science and Therapy","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4172/2157-7013.1000220","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 12
Abstract
1.1 Background: Apheresis platelets are a mainstay therapy in our tertiary cancer centre wherein 3000 donors are tested annually. Platelet drives to register willing donors are conducted. The complete blood counts to determine the eligibility for platelet donation is done on the first donor visit. However, it can be challenging to test these samples on that day due to reasons like manpower shortages, weekends, and a single cell counter in blood banks. National guidelines for blood banks in India do not elaborate on the ideal storage time for such blood samples. Hence we embarked on this study to determine the sample stability. Aim: The aim was to study the stability of blood samples given at first visit for registration as platelet donors. Specific hematologic parameters were studied at time intervals of 4, 48 and 72 hours. Materials and Methods: Eligible donor’s venous blood sample was collected in K2-EDTA (Ethylenediaminetetraacetic acid) vacutainers for cell counts. This was tested on an automated cell counter (Humacount, Human, Germany) within 4 hours at room temperature. Then, the samples were stored at 4oC and retested at 48 and 72 hours. Results: 969 blood samples were tested for hemoglobin, WBC (White blood cell) and Platelet count. There was no statistical difference in mean values of hemoglobin and WBC counts at three time intervals. Even though difference in mean platelet count was statistically significant (p<0.001), it did not impact on donor acceptance criteria. Conclusions: Specific hematologic parameters (Hb, WBC, platelet) were found to be stable at 4oC for 72 hours. Hemoglobin (Hb) was the best preserved parameter followed by WBC and platelet count. J o u r na l o f C ell Science & Tera p y ISSN: 2157-7013 Journal of Cell Science & Therapy Citation: Tendulkar A, Jain P, Gujral S, Tambe M, Kenjale R, et al. (2015) Stability of Selected Hematological Parameters in Stored Blood Samples. J Cell Sci Ther 6: 220. doi:10.4172/2157-7013.1000220