Mohammadi Saeed, Aghabozorg Fatemeh, Balagholi Sahar, Ferdowsi Shirin, Sharifi Shahin, Eshghi Peyman
Hematology-Oncology and Stem Cell Transplantation Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Research Institute for Oncology, Hematology and Cell Therapy, Tehran University of Medical Sciences, Tehran, Iran.
Int J Hematol Oncol Stem Cell Res. 2022 Jul 1;16(3):151-156. doi: 10.18502/ijhoscr.v16i3.10137.
A declining need for red blood cells coupled with strengthening demand for plasma-derived medicines has led to a strong focus on moving whole blood donors to plasmapheresis. The purpose of this study was to evaluate the four-year policies of the Iranian Blood Transfusion Organization (IBTO) in terms of plasmapheresis recruitment of first-time donors and its effect on plasmapheresis outcome. Plasmapheresis data related to 16 centers from 2016 to 2019 was obtained from IBTO software. This information includes; (1) blood donation number, (2) plasmapheresis donation number, (3) number of plasmapheresis donors, (4) plasmapheresis donor demographic data, (5) plasmapheresis donor status, (6) frequency of plasma donation for each donor, (7) volume of plasma and (8) the prevalence of transfusion-transmissible infections (TTIs) in plasmapheresis donors. The result of this study demonstrated that plasmapheresis collection centers have recruited 85,515 (91%) first-time and 8,595(9%) regular and repeated donors from 2016 to 2019 years. Plasmapheresis to blood donation index was increased from 0.2% in 2016 to 4.9% in 2019. The mean donation number was 2 times per year. The trend of the yearly Whole Blood Donation (WBD) Index decreased from 26.69 to 24.11/1000 for the general population. The total volume of collected source plasma was 49,203 liters during this period. However, 46,000 liters of recovered plasma were decreased due to less WBD. Furthermore, the results indicated that the prevalence of HCV was significantly higher in first-time donors compared to repeated and regular donors (P = 0.000). It is concluded that during four years, the net volume of plasma did not increase and plasmapheresis led to reducing WBD in our country. Moreover, first-time plasmapheresis donors can be associated with challenges such as increasing screening costs and compromising the safety of plasma resources. Therefore IBTO decided to stop the project and focus on its main role to prepare safe and sufficient blood components through WB collection and also single donor platelet and concurrent plasma by plateletpheresis.
对红细胞需求的下降,再加上对血浆衍生药物需求的增加,使得人们将重点强烈放在将全血捐献者转变为进行血浆单采。本研究的目的是评估伊朗输血组织(IBTO)在首次捐献者血浆单采招募方面的四年政策及其对血浆单采结果的影响。从IBTO软件获取了2016年至2019年与16个中心相关的血浆单采数据。这些信息包括:(1)献血次数,(2)血浆单采捐献次数,(3)血浆单采捐献者数量,(4)血浆单采捐献者人口统计学数据,(5)血浆单采捐献者状态,(6)每位捐献者的血浆捐献频率,(7)血浆量,以及(8)血浆单采捐献者中输血传播感染(TTIs)的患病率。本研究结果表明,2016年至2019年期间,血浆单采采集中心招募了85,515名(91%)首次捐献者以及8,595名(9%)定期和重复捐献者。血浆单采与献血指数从2016年的0.2%增至2019年的4.9%。平均捐献次数为每年2次。普通人群的年度全血捐献(WBD)指数趋势从26.69降至24.11/1000。在此期间收集的原料血浆总量为49,203升。然而,由于全血捐献减少,回收的血浆减少了46,000升。此外,结果表明,与重复和定期捐献者相比,首次捐献者中丙型肝炎病毒(HCV)的患病率显著更高(P = 0.000)。得出的结论是,在四年期间,血浆的净量没有增加,并且血浆单采导致我国全血捐献减少。此外,首次进行血浆单采的捐献者可能会带来诸如增加筛查成本和危及血浆资源安全等挑战。因此,IBTO决定停止该项目,并将重点放在其主要作用上,即通过全血采集以及单采血小板和同时采集血浆来制备安全且充足的血液成分。