ArticleTransfusion2024
Changes in transfusion-transmissible infection prevalence and demographics among US blood donors during the COVID-19 pandemic.
Article in Transfusion, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
8 citing papers in PubMed, 11 citations in OpenAlex.
- Article
- COVID-19 pandemic impact on blood donations and discards from screening tests for transfusion-transmitted infections in a Brazil Brazilian metropolitan area.Transfusion medicine (Oxford, England) · 2025Article
- Prevalence of HIV, HBV, and HCV in United States blood donations, 2015-2023: The transfusion-transmissible infections monitoring system (TTIMS).Transfusion · 2025Article
- Article
- Anemia and iron deficiency in post-kidney transplantation: an unsolved challenge.Clinical kidney journal · 2025Review
- Article
- Powassan and Eastern Equine Encephalitis Virus Seroprevalence in Endemic Areas, United States, 2019-2020.Emerging infectious diseases · 2025Article
- Transfusion-transmissible coinfections among US blood donors.Transfusion · 2024Article
Corrections and comments
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Authors and funding
11 authors at 7 institutions in 1 country.
Funding
Abstract
backgroundThe COVID-19 pandemic impacted the US blood supply. We compared blood donor demography and infectious disease prevalence before and during the pandemic using a large multicenter database.
methodsData were categorized as "Before COVID-19" (March 2018-February 2020) or "During COVID-19" (March 2020-February 2022). Donor demographics, donation frequency, and infectious marker prevalence of HIV, HBV, and HCV were compared for the two time periods. The odds of a donor testing positive for these infections among the two time periods were calculated using multivariable logistic regression.
resultsOur study assessed a total of 26,672,213 donations including 13,430,380 before and 13,241,833 during COVID-19. There were significantly more donations from donors who were female, aged 40 and older, white, and repeat, during COVID-19. Donation frequency comparison quantified the increase in donations from donors who were white, female, older, and repeat during the pandemic. The prevalence of HIV and HCV decreased significantly during COVID-19 compared to before, but not for HBV. For HIV, the adjusted odds of infection during the pandemic did not differ but for HBV, the odds were significantly more likely during the pandemic and were significantly lower for HCV. DISCUSSION: Demographics and infectious disease marker prevalence changed during the COVID-19 pandemic in the United States. Prevalence of each infection in the donor population will continue to be monitored to determine if changes were specific to the pandemic period.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.