Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine · 2021
Impact of blood donor characteristics on quality of packed red blood cell concentrates.
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Mittal K, Kaur R, Grewal I, Suria N, Sood T, Kaur P
Аннотация
INTRODUCTION: Impact of blood donor characteristics on quality of packed red blood cell concentrates.
OBJECTIVE: To determine the impact of donor factors on the quality of packed red blood cell concentrates.
MATERIAL AND METHODS: The analytical cross sectional study was conducted on 505 whole blood donors after approval by the Institutional Ethics Committee and written informed consent from blood donors. Two mL EDTA sample was collected for pre-donation haemoglobin estimation and all relevant donor details were recorded. Whole blood was collected in 350mL double blood bags. PRBCs were prepared as per the departmental SOP. Volume of each PRBC was recorded and sample from each bag was taken for estimation of total haemoglobin content and haematocrit.
RESULTS: Of 505 blood donors, 459 (90.9%) were males and 324 donors (64.2%) were less than 30 years of age. The majority of the donors were repeat donors (61%, n=308 repeat donors), vegetarians (52.9%, n=267 vegetarians) and non-smokers (92.7%, n=468). Mean haemoglobin was found to be significantly higher in males (14.9 vs. 13.3; P≤0.001), donors more than 30 years of age (15 vs. 14.7; P=0.042), repeat donors (14.9 vs. 14.7), non-vegetarians (15.1 vs. 14.6; P≤0.001) and smokers (15.3 vs. 14.8g/dL; P=0.020). PRBC units prepared from male blood donors, repeat donors and non vegetarians had significantly higher mean volume and mean total haemoglobin content. Strong positive correlation was observed between haemoglobin of the blood donor and total haemoglobin content of the PRBC and volume of blood collected.
CONCLUSIONS: Donor characteristics do have effect on total haemoglobin content of packed red blood cells.
OBJECTIVE: To determine the impact of donor factors on the quality of packed red blood cell concentrates.
MATERIAL AND METHODS: The analytical cross sectional study was conducted on 505 whole blood donors after approval by the Institutional Ethics Committee and written informed consent from blood donors. Two mL EDTA sample was collected for pre-donation haemoglobin estimation and all relevant donor details were recorded. Whole blood was collected in 350mL double blood bags. PRBCs were prepared as per the departmental SOP. Volume of each PRBC was recorded and sample from each bag was taken for estimation of total haemoglobin content and haematocrit.
RESULTS: Of 505 blood donors, 459 (90.9%) were males and 324 donors (64.2%) were less than 30 years of age. The majority of the donors were repeat donors (61%, n=308 repeat donors), vegetarians (52.9%, n=267 vegetarians) and non-smokers (92.7%, n=468). Mean haemoglobin was found to be significantly higher in males (14.9 vs. 13.3; P≤0.001), donors more than 30 years of age (15 vs. 14.7; P=0.042), repeat donors (14.9 vs. 14.7), non-vegetarians (15.1 vs. 14.6; P≤0.001) and smokers (15.3 vs. 14.8g/dL; P=0.020). PRBC units prepared from male blood donors, repeat donors and non vegetarians had significantly higher mean volume and mean total haemoglobin content. Strong positive correlation was observed between haemoglobin of the blood donor and total haemoglobin content of the PRBC and volume of blood collected.
CONCLUSIONS: Donor characteristics do have effect on total haemoglobin content of packed red blood cells.