Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves

Background. Regular blood donation plays a pivotal role in mitigating the formation of free radicals by regulating iron accumulation. However, frequent blood donation can lead to chronic iron deficiency. In this study, we aimed to evaluate the effectiveness of daily iron supplementation as an interv...

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Main Authors: Viet Pham Tuan, Son Dao Anh, Phong Hoang Van, Tuan Anh Bui Sy
Format: Article
Language:English
Published: Amaltea Medical Publishing House 2025-09-01
Series:Romanian Medical Journal
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Online Access:https://rmj.com.ro/articles/2024.3/RMJ_2024_3_Art-05.pdf
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author Viet Pham Tuan
Son Dao Anh
Phong Hoang Van
Tuan Anh Bui Sy
author_facet Viet Pham Tuan
Son Dao Anh
Phong Hoang Van
Tuan Anh Bui Sy
author_sort Viet Pham Tuan
collection DOAJ
description Background. Regular blood donation plays a pivotal role in mitigating the formation of free radicals by regulating iron accumulation. However, frequent blood donation can lead to chronic iron deficiency. In this study, we aimed to evaluate the effectiveness of daily iron supplementation as an intervention to expedite hemoglobin (Hb) recovery among frequent blood donors at a hospital in Vietnam. Methodology. Conducted longitudinally within the Hematology Department of a Hanoi hospital from February to July 2023, our study involved 104 eligible participants. They received a daily iron supplement comprising 100 mg of elemental iron, 0.75 mg of folic acid, and 5 mg of zinc sulfate for a minimum of 8 weeks. Blood samples were collected at three key time points: before blood donation during recruitment, immediately after donation, and at least 8 weeks post-donation. Results. Our findings revealed moderate, statistically significant positive correlations between elemental iron administration and changes in platelet count (PLT), hematocrit (HCT), and mean corpuscular hemoglobin (MCH) (r = 0.753, p <0.001; r = 0.887, p <0.001; and r = 0.703, p <0.001, respectively). Additionally, weak but significant correlations were observed between elemental iron administration and red blood cell count (RBC), mean corpuscular volume (MCV), mean corpuscular hemoglobin concentration (MCHC), red cell distribution width coefficient of variation (RDWC), and red cell distribution width standard deviation (RDWS) (r = 0.260, p = 0.002; r = 0.302, p = 0.005; r = 0.160, p = 0.010; r = 0.120, p = 0.020; and r = 0.400, p <0.001, respectively). Conclusion. Over an eight-week duration, the regimen of daily iron supplementation yielded significant improvements in both red cell variables, red cell indices, and iron study variables, demonstrating its potential clinical impact.
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spelling doaj-art-7e481574e3e74b838dff668adf5b93412025-01-07T11:15:17ZengAmaltea Medical Publishing HouseRomanian Medical Journal1220-54782069-606X2025-09-0171322522910.37897/RMJ.2024.3.5Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reservesViet Pham Tuan0Son Dao Anh1Phong Hoang Van2Tuan Anh Bui Sy3Transport Hospital, Hanoi, VietnamHealth Strategy and Policy Institute, Hanoi, VietnamHematology Department, Vietnamese – Czechoslovak Friendship Hospital Haiphong, Haiphong, VietnamTransport Hospital, Hanoi, VietnamBackground. Regular blood donation plays a pivotal role in mitigating the formation of free radicals by regulating iron accumulation. However, frequent blood donation can lead to chronic iron deficiency. In this study, we aimed to evaluate the effectiveness of daily iron supplementation as an intervention to expedite hemoglobin (Hb) recovery among frequent blood donors at a hospital in Vietnam. Methodology. Conducted longitudinally within the Hematology Department of a Hanoi hospital from February to July 2023, our study involved 104 eligible participants. They received a daily iron supplement comprising 100 mg of elemental iron, 0.75 mg of folic acid, and 5 mg of zinc sulfate for a minimum of 8 weeks. Blood samples were collected at three key time points: before blood donation during recruitment, immediately after donation, and at least 8 weeks post-donation. Results. Our findings revealed moderate, statistically significant positive correlations between elemental iron administration and changes in platelet count (PLT), hematocrit (HCT), and mean corpuscular hemoglobin (MCH) (r = 0.753, p <0.001; r = 0.887, p <0.001; and r = 0.703, p <0.001, respectively). Additionally, weak but significant correlations were observed between elemental iron administration and red blood cell count (RBC), mean corpuscular volume (MCV), mean corpuscular hemoglobin concentration (MCHC), red cell distribution width coefficient of variation (RDWC), and red cell distribution width standard deviation (RDWS) (r = 0.260, p = 0.002; r = 0.302, p = 0.005; r = 0.160, p = 0.010; r = 0.120, p = 0.020; and r = 0.400, p <0.001, respectively). Conclusion. Over an eight-week duration, the regimen of daily iron supplementation yielded significant improvements in both red cell variables, red cell indices, and iron study variables, demonstrating its potential clinical impact.https://rmj.com.ro/articles/2024.3/RMJ_2024_3_Art-05.pdfblood donorsblood donationiron-deficiency anemia
spellingShingle Viet Pham Tuan
Son Dao Anh
Phong Hoang Van
Tuan Anh Bui Sy
Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves
Romanian Medical Journal
blood donors
blood donation
iron-deficiency anemia
title Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves
title_full Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves
title_fullStr Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves
title_full_unstemmed Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves
title_short Iron supplementation post-blood donation in Vietnam: Impact on hemoglobin, red cell indices, and iron reserves
title_sort iron supplementation post blood donation in vietnam impact on hemoglobin red cell indices and iron reserves
topic blood donors
blood donation
iron-deficiency anemia
url https://rmj.com.ro/articles/2024.3/RMJ_2024_3_Art-05.pdf
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AT sondaoanh ironsupplementationpostblooddonationinvietnamimpactonhemoglobinredcellindicesandironreserves
AT phonghoangvan ironsupplementationpostblooddonationinvietnamimpactonhemoglobinredcellindicesandironreserves
AT tuananhbuisy ironsupplementationpostblooddonationinvietnamimpactonhemoglobinredcellindicesandironreserves