The Rsearch Of Blood Resourse And Quality Of Donated Blood In Zhangjiajie

OBJECTIVE: This thesis is meant to have an all-round knowledge of blood donators of the city, the development of free blood donation and the present condition of blood repayment management so as to provide referential information for establishing the ranks of free blood donators, ensuring the quality of blood for clinical use, stimulating a sound development of free blood donation and laying down some basic rules for blood donation management.METHODS: To conduct an investigation of blood donators of the city, of the development of free blood donation, of the policy for and the situation of repayment after blood donation; to establish a SPSS databank and deal with the original data through SPSS12.0; to sum up the analytic means: x~2analysis, Poisson distribution, ratio.RESULTS: the blood from free blood donation is superior to the blood from paid blood donation: the paid blood donators are mainly farmers and unemployed people, taking up 88.3% of the whole paid donating population and ranking highest among people aging from 25 to 36; in comparison, the free blood donators are mainly students and staff members, taking up 78.8% of the whole free donating population and people aging below 24 accounting for 53.8%. The free blood donators are mainly the Han and Tujia nationalities, with other minority nationalities accounting for 5.9%. The distribution of the blood types, namely, ABO, of the donating population is as follows: A—33.3%,B—23.9%,O—34.4%,AB—8.4%.Among the free blood donators, the ratio of RH-negative donators occupies 5.67‰, higher than the national average rate, 3‰. The distribution of blood types ABO goes as follows: A 8.43‰,B—3.47‰,0—1.99‰%, AB—16.01‰, which is not in accordance with the case of the general public. Free blood donation started in 1999 and has made the most rapid development in the latest three years, with a larger and larger donating population. The ranking of the not up-to-standard free blood donators is as follows: HBsAg—3.1%, ALT—1.7%, syphilis—1.3%, anti-HIV—0.1%. The highest up-to-standard rate belongs to students, staff members and servicemen.The number of people repaying blood and the amount of repayment is increasing year by year, with an annual 17-46% increase of the former. The year 2001, however, is an exception.CONCLUSION: the blood from free blood donation is superior to the blood from paid blood donation; the government should strengthen its leadership and support, ensure enough propaganda work and improve the quality of service, which constitute the effective measures of stimulating free blood donation; regular blood donators should be chosen from students, staff members and those who have donated blood more than twice; the proportion of the free blood donators over 25 at the township is low; the management of free blood donation is in need of improvement.