Analysis and changing trend of group voluntary blood donation
Objective To analyze the development and changing trend of group voluntary blood donation in some areas of Tianjin,and to provide a basis for improving the recruitment and mobilization of group voluntary blood donation.Methods 166412 whole blood group voluntary blood donors from 2019 to 2023 were selected as the study group and 455908 other non-group voluntary blood donors during the same period were selected as the control group in some areas of Tianjin.The data were grouped and statistically analyzed according to gender,age,occupation,educational level,household registration,and blood donation volume.Results From 2019 to 2023,the number of group voluntary blood donors showed a phased increasing trend.There were significant differences in demographic data.The proportion of 200mL showed a phased increasing trend,while the proportions of 300mL and 400mL showed a phased decreasing trend.The proportions of 200mL,300mL,and insufficient volume in the study group were higher than those in the control group,and the proportion of 400mL was lower than that in the control group.Conclusion A diversified group voluntary blood donation model is taking shape,we need to further improve the recruitment strategy,establish and improve the long-term mechanism of group voluntary blood donation,and promote the sustainable development of voluntary blood donation.
group voluntary blood donationdemographic structure characteristicschanging trendrecruitment and mobilization