Research output per year
Research output per year
Ehsan Ahmadpour, Masoud Foroutan-Rad, Hamidreza Majidiani, Sirous Mehrani Moghaddam, Kareem Hatam-Nahavandi, Seyed-Abdollah Hosseini, Mohammad Taghi Rahimi, Aleksandra Barac, Salvatore Rubino, Mehdi Zarean, Alexander G Mathioudakis, Muge Cevik
Research output: Contribution to journal › Article › peer-review
Background: Malaria transmission through blood transfusion is an accidental but preventable cause of malaria infection and is increasingly becoming a matter of concern for blood transfusion services. This systematic review was conducted to provide a summary of evidence about the prevalence of Plasmodium infection in asymptomatic blood donors and the effectiveness of screening methods used based on the available literature.
Methods: PRISMA guidelines were followed. Scopus, PubMed, Science Direct, and EMBASE were searched from 1982 to October 10, 2017. All peer-reviewed original research articles describing the prevalence of malaria parasitemia in blood donors with different diagnostic methods were included. The random-effects model was applied to assess the effects of heterogeneity among the selected studies. Incoherence and heterogeneity between studies were quantified by I2 index and Cochran's Q test. Publication and population bias was assessed with funnel plots and Egger's regression asymmetry test. All statistical analyses were performed using Stata (version 2.7.2).
Results: Seventy-one studies from 21 countries, 5 continents, were included in the present systematic review. The median prevalence of malaria parasitemia among 984 975 asymptomatic healthy blood donors was 10.54%, 5.36%, and 0.38% by microscopy, molecular methods (polymerase chain reaction), and rapid diagnostic tests, respectively. The most commonly detected Plasmodium species was P. falciparum.
Conclusions: This systematic review demonstrates that compared with other transfusion-linked infections, that is, HIV, HCV, and HBV, transfusion-transmitted malaria is one of the most significant transfusion-associated infections especially in Sub-Saharan Africa. Future work must aim to understand the clinical significance of transfusion-transmitted malaria in malaria-endemic settings.
Original language | English |
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Article number | ofz283 |
Number of pages | 8 |
Journal | Open Forum Infectious Diseases |
Volume | 6 |
Issue number | 7 |
Early online date | 11 Jun 2019 |
DOIs | |
Publication status | Published - Jul 2019 |
Research output: Contribution to journal › Comment/debate › peer-review