Blood donation
Conditions
Interventions
Blood donors = 55 years:no intervention
Blood donors > 55 , = 65 years:no intervention
Sponsors
Chinese Academy of Medical Sciences and Peking Union Medical College, Institute of Blood Transfusion
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: (1) Aged >= 18 years and <= 65 years; (2)Eligible according to local voluntary blood donation policies and meeting all standard donor eligibility criteria; (3)Donation of either whole blood or apheresis platelets; (4)With at least one prior blood donation recorded in the blood collection and supply system.
Exclusion criteria
Exclusion criteria: (1)The data were deemed incomplete or non-compliant by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of Adverse Reactions After Blood Donation Between the Two Groups; | — |
Secondary
| Measure | Time frame |
|---|---|
| Annual Return Donation Rate;Annual Blood Donation Frequency per Person;Average Blood Donation Interval;Prevalence of high-frequency donors;Mean number of donations per year;Cumulative donation volume per donor;Percentage of annual donation volume; | — |
Countries
China
Contacts
Public ContactLiu Zhong
Chinese Academy of Medical Sciences and Peking Union Medical College, Institute of Blood
Outcome results
None listed