A retrospective cohort analysis on the association between blood donation intervals and adverse reactions to blood donation in Shenzhen, China
NING Li; ZHANG Yanyan; ZENG Jinfeng; HUANG Jingya; HUANG Liqin; WU Xuqun; WU Litao · 2026 · Zhongguo shuxue zazhi
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract
[Objective] To statistically analyze the association between blood donation intervals and the incidence of adverse reactions to blood donation based on blood donor data from Shenzhen. [Methods] Basic data and records of adverse reactions to blood donation among voluntary whole blood donors in Shenzhen from January 2017 to June 2025 were extracted. A total of 795 404 whole blood donations were recorded, including 502 743 from males and 292 661 from females, with 1 088 and 751 cases of adverse reactions, respectively. Analyses were performed using R software, including restricted cubic spline (R
Abstract by NING Li; ZHANG Yanyan; ZENG Jinfeng; HUANG Jingya; HUANG Liqin; WU Xuqun; WU Litao, Zhongguo shuxue zazhi (2026) — licensed CC BY 4.0.
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Metadata source: DOAJ · DOI 10.13303/j.cjbt.issn.1004-549x.2026.03.006