Blood Donor
Conditions
Brief summary
Blood donor retention is a critical strategy to ensure the safety and sufficiency of clinical blood supply. An effective strategy can prevent donors from lapsing and eventually becoming inactive.
Interventions
From 20 October to 10 November 2016, telephone calls were given to the donors in the phone call group
Text messages were sent to an equal number of donors in the SMS group
Sponsors
Study design
Eligibility
Inclusion criteria
* Donated blood at least once between Januanry 1 to September 30 2016, and the blood test result is qualified.
Exclusion criteria
* Having donated again before intervened.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Blood donation rate | 1 year | Number of blood donors donate blood again divided by the number of participants in every group after intervened. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Self-deferral reasons of not donating | 1 day | The reasons of not donating again in the telephone group. |
Countries
China