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1.
Afr Health Sci ; 24(1): 94-103, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38962345

RESUMO

Background: The current risk of contracting a transfusion transmitted infections (TTIs) is unknown in Burundi. Objectives: The aim of this study was to assess sociodemographic profiles of blood bank donors at Kamenge Teaching Hospital, the prevalence and associated risk factors of HIV, syphilis, HBV and HCV from 2015 to 2020. Methods: We conducted a cross-sectional study including all blood donors of Kamenge Teaching Hospital blood bank. During this study, 1370 blood samples were screened for HIV, Syphilis, HBV and HCV. We calculated prevalence of TTIs and performed logistic regression to know associated risk factors. Results: Blood donors were males at 77% and 23% females. They were mostly students (54.2%). On screening, 83 blood samples (6.06%) were seropositive for at least one TTI. The overall prevalence rate of HIV, Syphilis, HBV and HCV among blood donors was 1.3%, 0.2% ,1.6%, 2.9% respectively. There was difference in distribution of the four TTIs among blood donors which is statistically significant (x2=33.997, ϱ-value<0.001). Private donors were associated with a high risk of syphilis and being a first-time donor was associated with a high HBV risk factor. Conclusion: The prevalence of TTIs found still to be high; mandatory and continuous screening is necessary.


Assuntos
Bancos de Sangue , Doadores de Sangue , Infecções por HIV , Hepatite B , Hepatite C , Hospitais de Ensino , Sífilis , Humanos , Masculino , Feminino , Doadores de Sangue/estatística & dados numéricos , Burundi/epidemiologia , Estudos Transversais , Adulto , Prevalência , Sífilis/epidemiologia , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Hepatite B/epidemiologia , Hepatite B/transmissão , Bancos de Sangue/estatística & dados numéricos , Fatores de Risco , Hepatite C/epidemiologia , Pessoa de Meia-Idade , Adulto Jovem , Reação Transfusional/epidemiologia , Adolescente
2.
J Trauma Acute Care Surg ; 97(2S Suppl 1): S31-S36, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38996415

RESUMO

ABSTRACT: Battlefield lessons learned are forgotten; the current name for this is the Walker Dip. Blood transfusion and the need for a Department of Defense Blood Program are lessons that have cycled through being learned during wartime, forgotten, and then relearned during the next war. The military will always need a blood program to support combat and contingency operations. Also, blood supply to the battlefield has planning factors that have been consistent over a century. In 2024, it is imperative that we codify these lessons learned. The linchpins of modern combat casualty care are optimal prehospital care, early whole blood transfusion, and forward surgical care. This current opinion comprised of authors from all three military Services, the Joint Trauma System, the Armed Services Blood Program, blood SMEs and the CCC Research Program discuss two vital necessities for a successful military trauma system: (1) the need for an Armed Services Blood Program and (2) Planning factors for current and future deployed military ere is no effective care for wounded soldiers, and by extension there is no effective military medicine.


Assuntos
Transfusão de Sangue , Medicina Militar , Humanos , Medicina Militar/métodos , Transfusão de Sangue/métodos , Estados Unidos , Bancos de Sangue , Ferimentos e Lesões/terapia , Militares , Lesões Relacionadas à Guerra/terapia , Guerra
3.
PLoS One ; 19(6): e0303970, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38838043

RESUMO

BACKGROUND: Blood banks are an important part of healthcare systems. They embrace critical processes that start with donor recruitment and blood collection, followed by blood processing to produce different types of blood components used in transfusions, blood storage, blood distribution, and transfusion. Blood components must be generated at high quality, preserved safely, and transfused in a timely manner. This can be achieved by operating interrelated processes within a complex network. There is no comprehensive blueprint of Blood Banking and Transfusion (BB&T) processes and their relationships; therefore, this study aims to develop and evaluate a BB&T process architecture using the Riva method. RESEARCH DESIGN: This research adopts a design science research methodology process (DSRM) that aims to create artifacts for the purpose of serving humanity through six phases: identifying problems, identifying solutions and objectives, designing and developing artifacts, demonstrating and evaluating the artifacts, and communicating the work. The adapted DSRM process is used to build a process architecture in the BB&T unit to improve the quality and strategic planning of BB&T processes. Applying the adapted DSRM process generated four increments before the outcomes were communicated as a highly comprehensive BB&T process architecture (BB&TPA) blueprint for virtual organizations. Finally, the generated BB&TPA is tested and validated at a reference hospital. RESULTS: A Riva-based process architecture diagram was successfully developed, acting as a reference model for virtual BB&T organizations. It is a novel output in the domain of BB&T and can also be considered as a reference model to evaluate the existing processes in BB&T real-world units. This assists domain experts in performing gap analysis in their BB&T units and paths for developing BB&T management information systems and can be incorporated in the inspection workflow of accreditation organizations.


Assuntos
Bancos de Sangue , Transfusão de Sangue , Humanos , Bancos de Sangue/normas , Transfusão de Sangue/métodos
4.
Medwave ; 24(5): e2776, 2024 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-38905587

RESUMO

Introduction: Platelet concentrates are blood products obtained from donor's blood, and their conservation must be subject to a strict quality control process to guarantee a safe and high-performance product in treating diseases that require their use. Methods: We designed a cross-sectional study to determine the total compliance rate in platelet concentrates obtained in the blood bank of the Cayetano Heredia Hospital in Lima during November and December of 2019. The Buffy method Coat obtained the platelet concentrates, and parameters such as platelet count and residual leukocytes, pH, and swirling effect were evaluated according to the National Hemotherapy and Blood Bank Program criteria. Results: The platelet count had a mean of 6.66 ± 3.94 x 10¹°/µL, the platelet concentrates had a mean of 56.30 ± 6.22 mL, and all, without exception, had the presence of the Swirling phenomenon. The pH had a mean of 7.64 ± 0.15, while the leukocyte count had a mean of 4.22 ± 3.51 x 107/µL. Regarding compliance by the parameters evaluated, it was evident that the platelet and leukocyte count had moderate compliance rates of 43.6% and 24.1%, while the pH and swirling effect had rates of 100% in both cases. The total compliance rate was 54.9% (95% confidence interval: 46.0 to 63.5). Conclusions: The compliance rate of platelet concentrates is moderate, and it is necessary to implement a process of continuous quality improvement in the blood bank.


Introducción: Los concentrados plaquetarios son hemoderivados obtenidos de la sangre, y su conservación debe estar supeditada a un estricto proceso de control de calidad para garantizar un producto inocuo y de alto rendimiento en el tratamiento de enfermedades que requieran su uso. Métodos: Diseñamos un estudio transversal que tuvo por objetivo determinar la tasa de conformidad total en concentrados plaquetarios obtenidos en el banco de sangre del Hospital Cayetano Heredia de Lima durante los meses de noviembre y diciembre del año 2019. Los concentrados plaquetarios fueron obtenidos por el método de Buffy Coat y se evaluaron parámetros como el recuento de plaquetas y leucocitos residuales, pH y efecto swirling, según criterios del Programa Nacional de Hemoterapia y Bancos de Sangre. Resultados: El recuento de plaquetas tuvo una media de 6.66 ± 3.94 x1010/µL y los concentrados plaquetarios tuvieron una media de 56.30 ± 6.22 mL, y todos sin excepción tuvieron presencia de fenómeno Swirling. El pH tuvo una media de 7.64 ± 0.15, mientras que el recuento de leucocitos tuvo una media de 4.22 ± 3.51 x107/µL. En cuanto al cumplimiento por parámetro evaluado, se evidenció que el recuento de plaquetas y leucocitos tuvieron tasas de conformidad de 43.6% y 24.1%, mientras que el pH y efecto swirling tuvieron tasas del 100% en ambos casos. La tasa de conformidad total fue 54.9% (CI95%: 46.0 a 63.5). Conclusiones: La tasa de conformidad de los concentrados plaquetarios es moderada, y se requiere implementar un proceso de mejora continua de la calidad en el banco de sangre.


Assuntos
Bancos de Sangue , Plaquetas , Controle de Qualidade , Humanos , Peru , Estudos Transversais , Contagem de Plaquetas , Bancos de Sangue/normas , Contagem de Leucócitos , Hospitais , Concentração de Íons de Hidrogênio , Transfusão de Plaquetas/normas , Transfusão de Plaquetas/métodos
5.
Immunohematology ; 40(2): 73-77, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38910443

RESUMO

This case report showcases an extraordinary collaboration to support the transfusion needs of a patient with a rare phenotype and long-standing anemia due to gastrointestinal bleeding. This report describes the Immunohematology Reference Laboratory testing and logistics of rare blood provision over an 11-year period, as well as a summary of the hematologic, gastroenterologic, and surgical interventions. This case illustrates how a strong collaboration among the clinical team, laboratory, blood center, and the rare donor community facilitated successful management of this patient's anemia until the patient could receive life-changing treatment.


Assuntos
Transfusão de Sangue , Humanos , Masculino , Anemia/terapia , Anemia/sangue , Feminino , Hemorragia Gastrointestinal/terapia , Bancos de Sangue , Isoanticorpos/sangue , Isoanticorpos/imunologia , Pessoa de Meia-Idade
7.
Transfusion ; 64(7): 1223-1232, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38769631

RESUMO

BACKGROUND: Blood components are costly and scarce. The Blood Stocks Management Scheme (BSMS) was established in the United Kingdom (UK) to support hospital transfusion services and national blood services through collection, analysis, and monthly feedback of data on blood component inventory and wastage management. There is a growing evidence base on how best to deliver feedback for quality improvement. We assessed the quality and utility of the monthly BSMS component reports. METHODS: We assessed the content of BSMS reports issued in March 2023 against established criteria for effective feedback. Two researchers independently rated whether criteria spanning the five domains of goal setting, data collection, feedback content, feedback display and feedback delivery were fully, partially or not met. Disagreements were resolved through discussion. We conducted an online questionnaire survey of recipients of BSMS reports during March 2023 to assess their use of reports and seek suggestions for improvement. RESULTS: Five out of 20 criteria for effective feedback were fully met. Areas for improvement included placing more emphasis in the feedback on positive change, linking data and summary messages, and including specific suggestions for action. Respondents highlighted the value of benchmarked comparisons with other hospital transfusion services. CONCLUSION: There is scope for enhancing the effectiveness and utility of BSMS feedback reports and hence reducing wastage of blood components. This methodology for evaluation of feedback could be utilized to improve other areas of transfusion practice.


Assuntos
Transfusão de Componentes Sanguíneos , Humanos , Reino Unido , Inquéritos e Questionários , Retroalimentação , Bancos de Sangue/normas , Melhoria de Qualidade , Transfusão de Sangue/normas
8.
Transfusion ; 64(7): 1270-1278, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38746954

RESUMO

BACKGROUND: The increasing demand for umbilical cord blood (UCB) used in stem cell transplantation led to the establishment of cord blood (CB) banks worldwide. These include public foreign donor banks and private family-directed donor banks. Recently, our department has introduced a third banking model within a private-public-partnership. This hybrid banking allows for storage of family-directed CB units, while also getting Human leukocyte antigen (HLA)-typed and included in the national stem cell donor registry. So if the need arises, the HLA-compatible CB unit can be released to an unrelated recipient as a foreign donor stem cell graft. OBJECTIVES: The aim of this study was to evaluate women's perspectives on the different CB banking options as well as retrospective satisfaction with their decisions. METHODS: We performed a prospective survey study in postpartum women, using a validated questionnaire. RESULTS: A total of 157 women were included in this survey study; 68% of them decided to have their UCB stored or donated. Among those women, 25% of them opted for hybrid storage, 72% of respondents stored UCB publicly, and 3% decided for private family-directed storage. CONCLUSIONS: Our study shows the potential of hybrid banking as an attractive UCB storage option, as an alternative to family-directed banking rather than a substitute for public donation. Hybrid storage potentially combines advantages of family-directed banking as well as unrelated CB donation expanding the number of registered CB units available for transplantation and giving every pregnant woman the possibility to store UCB.


Assuntos
Bancos de Sangue , Sangue Fetal , Humanos , Feminino , Adulto , Transplante de Células-Tronco de Sangue do Cordão Umbilical , Inquéritos e Questionários , Parcerias Público-Privadas , Estudos Prospectivos , Doadores de Sangue , Armazenamento de Sangue/métodos
9.
Transfusion ; 64(7): 1207-1216, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38752381

RESUMO

BACKGROUND: Hospital transfusion services order blood products to satisfy orders and maintain inventory levels during unexpected periods of increased blood demand. Surplus inventory may outdate before being allocated to a recipient. Blood product outdating is the largest contributor to blood wastage. STUDY DESIGN: A province-wide redistribution program was designed and implemented to redistribute near-outdate plasma protein and related blood products from low-usage to high-usage hospitals. Program operations and details are described in this paper. Two transport container configurations were designed and validated for transport of all blood products. A cost-analysis was performed to determine the effectiveness of this redistribution program. RESULTS: A total of 130 hospital transfusion services contributed at least one near-outdate blood product for redistribution between January 2012 and March 2020. These services redistributed 15,499 products through 3412 shipments, preventing the outdating of $17,570,700 CAD worth of product. Program costs were $14,900 for shipping and $30,000 for staffing. Failed time limits or non-compliance with packing configurations resulted in $388,200 worth of blood products (97 shipments containing 816 products) being discarded. Courier transport delays was the most common reason (42/97; 43%) for transport failure. CONCLUSION: Redistributing near-outdate blood products between hospitals is a feasible solution to minimize outdating. Despite heterogeneity of Canadian blood product inventory, all products (each with unique storage and transport requirements) were successfully redistributed in one of two validated and simple containers. Total operation costs of this program were small in comparison to the $17.6 million in savings associated with preventing the discard of outdated products.


Assuntos
Transfusão de Sangue , Humanos , Transfusão de Sangue/economia , Preservação de Sangue/métodos , Preservação de Sangue/economia , Bancos de Sangue/economia , Hospitais , Inventários Hospitalares , Resíduos de Serviços de Saúde/economia
10.
Vet Rec ; 194(11): i-ii, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38819847

RESUMO

Lisa Rice is south area supervisor for Pet Blood Bank, having first gained experience in small animal practice then training to take blood donations and organise donation sessions when she joined the organisation.


Assuntos
Técnicos em Manejo de Animais , Animais , Cães , Humanos , Técnicos em Manejo de Animais/educação , Bancos de Sangue , Reino Unido , Medicina Veterinária/organização & administração
11.
Transfusion ; 64(6): 998-1007, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38689458

RESUMO

BACKGROUND: Current hemovigilance methods generally rely on survey data or administrative claims data utilizing billing and revenue codes, each of which has limitations. We used electronic health records (EHR) linked to blood bank data to comprehensively characterize red blood cell (RBC) utilization patterns and trends in three healthcare systems participating in the U.S. Food and Drug Administration Center for Biologics Evaluation and Research Biologics Effectiveness and Safety (BEST) initiative. METHODS: We used Information Standard for Blood and Transplant (ISBT) 128 codes linked to EHR from three healthcare systems data sources to identify and quantify RBC-transfused individuals, RBC transfusion episodes, transfused RBC units, and processing methods per year during 2012-2018. RESULTS: There were 577,822 RBC units transfused among 112,705 patients comprising 345,373 transfusion episodes between 2012 and 2018. Utilization in terms of RBC units and patients increased slightly in one and decreased slightly in the other two healthcare facilities. About 90% of RBC-transfused patients had 1 (~46%) or 2-5 (~42%)transfusion episodes in 2018. Among the small proportion of patients with ≥12 transfusion episodes per year, approximately 60% of episodes included only one RBC unit. All facilities used leukocyte-reduced RBCs during the study period whereas irradiated RBC utilization patterns differed across facilities. DISCUSSION: ISBT 128 codes and EHRs were used to observe patterns of RBC transfusion and modification methods at the unit level and patient level in three healthcare systems participating in the BEST initiative. This study shows that the ISBT 128 coding system in an EHR environment provides a feasible source for hemovigilance activities.


Assuntos
Registros Eletrônicos de Saúde , Transfusão de Eritrócitos , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Estados Unidos , Eritrócitos , Idoso , Produtos Biológicos/uso terapêutico , Bancos de Sangue/normas , Bancos de Sangue/estatística & dados numéricos , Adolescente
12.
Biomed Res Int ; 2024: 5353528, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38628500

RESUMO

Background: The purpose of this cross-sectional study was to determine the pattern of the ABO and rhesus D (RhD) blood group distribution among voluntary blood donors attending five blood donation centers at Nigist Eleni Mohammed General Hospital in Hossana, Ethiopia. Methods: A total of 1,120 participants who fulfilled the "who can give blood" criteria of the World Health Organization were selected randomly. Blood samples were collected, transported to the laboratory, and analyzed for ABO and RhD typing. The data was analyzed using descriptive statistics and chi-square correlation analysis. Results: The study found that the O blood group was the most prevalent (39.0%), followed by A (32.2%), B (22.5%), and AB (6.4%). When considering both the ABO and Rh blood groups together, 92.9% of blood donors were RhD positive, while only 7.1% were RhD negative. The distribution pattern of the ABO blood groups in Gurage Zone, Hadiya Zone, Kembata Zone, and Silte Zone showed that the O blood group was the most prevalent, followed by A, B, and AB, in that order. Conversely, the ABO blood group distribution pattern in Halaba Zone was A > O > B > AB. Civil servants from different occupational statuses were the most dominant voluntary blood donors, accounting for 53.2%, followed by students from different high schools and universities (41.9%), self-employed individuals (4.1%), and others (0.7%). The ABO blood group system had observed allele frequencies significantly different from the expected frequencies (p = 0.007), while the RhD system did not (p = 0.037). Allele frequencies for A, B, and O in the ABO system were 0.3531, 0.2576, and 0.3893, respectively. Observed frequencies for RhD-positive and RhD-negative alleles were 0.9647 and 0.0531, respectively. Conclusion: This study highlights the regional ABO and RhD blood group variations in Ethiopia, noting disparities from expected ABO allele frequencies, and identifies the O blood group predominance among donors with a high RhD-positive prevalence.


Assuntos
Sistema ABO de Grupos Sanguíneos , Bancos de Sangue , Humanos , Etiópia/epidemiologia , Estudos Transversais , Prevalência , Frequência do Gene/genética , Sistema ABO de Grupos Sanguíneos/genética , Sistema do Grupo Sanguíneo Rh-Hr/genética , Hospitais Gerais
13.
Vox Sang ; 119(6): 548-555, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38566595

RESUMO

BACKGROUND AND OBJECTIVES: Geographical limitations in remote island medical facilities result in excessive wastage of blood products. To address this, we explored the feasibility of a novel blood rotation system, which enables the return and redelivery of blood products to/from the blood bank while ensuring the management of product quality, including temperature control. This study aimed to enhance the supply of blood products to these facilities. MATERIALS AND METHODS: The Japan Red Cross Nagasaki Blood Center, Nagasaki Goto Chuoh Hospital (NGCH) and Nagasaki University Hospital collaborated to coordinate the transport and supply of red blood cell (RBC) products. Type O, RhD-positive, irradiated RBC products were stored at a precise 4.0 ± 2.0°C in an active transport refrigerator (ATR). After transport from the Japan Red Cross Nagasaki Blood Center to NGCH, RBC products were held for 1 week in the ATR, and unused products were returned. Eligible returned products were reissued to the Nagasaki University Hospital. RESULTS: All the returned RBC products met the redelivery criteria. Among the 103 redelivered RBC preparations, 101 bags (98.1%) were successfully used. NGCH utilized 597 RBC products and discarded 80 samples. The ATR supplied 107 type O RBC bags without any wastage. The overall wastage rate was 10.2% during the study period compared with 24.2% in the same period in the previous year. CONCLUSION: This innovative supply and operation system ensures a consistent and secure RBC product supply to remote islands while maximizing blood product use.


Assuntos
Estudos de Viabilidade , Humanos , Preservação de Sangue/métodos , Eritrócitos , Bancos de Sangue , Japão , Ilhas , Transfusão de Eritrócitos
14.
BMC Public Health ; 24(1): 928, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38556866

RESUMO

BACKGROUND: The discrepancy between blood supply and demand requires accurate forecasts of the blood supply at any blood bank. Accurate blood donation forecasting gives blood managers empirical evidence in blood inventory management. The study aims to model and predict blood donations in Zimbabwe using hierarchical time series. The modelling technique allows one to identify, say, a declining donor category, and in that way, the method offers feasible and targeted solutions for blood managers to work on. METHODS: The monthly blood donation data covering the period 2007 to 2018, collected from the National Blood Service Zimbabwe (NBSZ) was used. The data was disaggregated by gender and blood groups types within each gender category. The model validation involved utilising actual blood donation data from 2019 and 2020. The model's performance was evaluated through the Mean Absolute Percentage Error (MAPE), uncovering expected and notable discrepancies during the Covid-19 pandemic period only. RESULTS: Blood group O had the highest monthly yield mean of 1507.85 and 1230.03 blood units for male and female donors, respectively. The top-down forecasting proportions (TDFP) under ARIMA, with a MAPE value of 11.30, was selected as the best approach and the model was then used to forecast future blood donations. The blood donation predictions for 2019 had a MAPE value of 14.80, suggesting alignment with previous years' donations. However, starting in April 2020, the Covid-19 pandemic disrupted blood collection, leading to a significant decrease in blood donation and hence a decrease in model accuracy. CONCLUSIONS: The gradual decrease in future blood donations exhibited by the predictions calls for blood authorities in Zimbabwe to develop interventions that encourage blood donor retention and regular donations. The impact of the Covid-19 pandemic distorted the blood donation patterns such that the developed model did not capture the significant drop in blood donations during the pandemic period. Other shocks such as, a surge in global pandemics and other disasters, will inevitably affect the blood donation system. Thus, forecasting future blood collections with a high degree of accuracy requires robust mathematical models which factor in, the impact of various shocks to the system, on short notice.


Assuntos
Bancos de Sangue , COVID-19 , Humanos , Masculino , Feminino , Doação de Sangue , Fatores de Tempo , Pandemias , Zimbábue/epidemiologia , Doadores de Sangue , Previsões , COVID-19/epidemiologia
15.
Egypt J Immunol ; 31(2): 55-60, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38615235

RESUMO

Prevention of transfusion-transmitted viral infections and insurance of safe blood transfusion are the main goals of all blood banks worldwide. Despite the high sensitivity and specificity of currently used enzyme linked immunosorbent assay (ELISA) for hepatitis B virus (HBV), hepatitis C virus (HCV) and human immunodeficiency virus (HIV) testing, viral transmission could still occur during the window period. Introducing viral individual donation nucleic acid testing (ID-NAT) can greatly decrease such risk providing an additional layer in securing blood transfusion. We aimed to assess the clinical significance of viral markers testing by ELISA and ID-NAT for blood screening in the Blood Bank of Suez Canal University Hospital. We studied all donations (2132) collected during a two-months period. Blood donor samples were screened by ELISA and ID-NAT tests for HBV, HCV, and HIV. Serological testing results for HCV by ELISA revealed 2,122 (99.5 %) negative donations compared to 2,131 (99.95 %) negative donations by ID-NAT testing. Of the positive ELISA samples, only one was NAT positive. For HBV ELISA testing, 2,115 (99.2 %) donations were negative, also by ID-NAT testing 2,115 (99.2 %) donations were HBV DNA negative. Out of the negative ELISA samples, two samples were ID-NAT reactive donors which were missed by serology assay being in the window period. HIV ELISA testing revealed negative 2,130 (99.9 %) donations while ID-NAT testing showed 2,131 (99.95 %) negative donations and one positive donation. In conclusion, this is the first study carried out in the Suez Canal and Sinai region, Egypt to assess the importance of ID-NAT implementation. The introduction of ID-NAT in blood banks is an effective method for increasing safety of the blood transfusion.


Assuntos
Infecções por HIV , Hepatite C , Ácidos Nucleicos , Humanos , Bancos de Sangue , Relevância Clínica , Egito , Ensaio de Imunoadsorção Enzimática , Hepacivirus/genética , Vírus da Hepatite B/genética , Hepatite C/diagnóstico , Biomarcadores
16.
Zhongguo Shi Yan Xue Ye Xue Za Zhi ; 32(2): 541-545, 2024 Apr.
Artigo em Chinês | MEDLINE | ID: mdl-38660864

RESUMO

OBJECTIVE: To explore the feasibility of establishing combat readiness blood bank with low titer group O whole blood and group A plasma. METHODS: The Galileo automatic blood analyzer was used to detect the titers of IgM anti-A and anti-B antibodies in the samples of group O blood donors and IgM anti-B titer in the samples of group A blood donors. Group O blood donors with antibody titers below 128 were selected and included in the mobile blood bank for combat readiness, group A plasma with anti-B titer lower than 128 and group O whole blood with antibody titers below 128 were included in the combat readiness entity blood bank. RESULTS: A total of 1 452 group O blood donors were selected, and the anti-A/B antibody titers were detected. Both antibody titers were distributed below 512, and both peak values of sample distribution were at titer 4. The proportion of samples with titers>128 for both antibodies was relatively low. There was a significant positive correlation between the titers of the two antibodies (r =0.383), and the proportion of samples with IgM anti-A titer higher than IgM anti-B titer was relatively high. 1 335(91.94%) group O blood donors with IgM anti-A and anti-B antibody titers <128 could be included in the mobile blood bank. The anti-B titer of group A blood was detected in 512 cases and the results showed that as the antibody titer increased, the proportion of blood donors gradually decreased. 99.8% of group A blood donors had anti-B antibody titer less than 128, and only one case did not meet the inclusion criteria. CONCLUSION: The proportion of group O blood donors whose whole blood meet the low antibody titer standard is high, and almost all plasma of group A blood donors meet the low titer standard, which improves the blood supply rate in emergencies.


Assuntos
Sistema ABO de Grupos Sanguíneos , Bancos de Sangue , Doadores de Sangue , Imunoglobulina M , Humanos , Sistema ABO de Grupos Sanguíneos/imunologia , Imunoglobulina M/sangue , Estudos de Viabilidade , Tipagem e Reações Cruzadas Sanguíneas , Plasma
17.
Sci Rep ; 14(1): 9452, 2024 04 24.
Artigo em Inglês | MEDLINE | ID: mdl-38658546

RESUMO

Annually, different regions of the world are affected by natural disasters such as floods and earthquakes, resulting in significant loss of lives and financial resources. These events necessitate rescue operations, including the provision and distribution of relief items like food and clothing. One of the most critical challenges in such crises is meeting the blood requirement, as an efficient and reliable blood supply chain is indispensable. The perishable nature of blood precludes the establishment of a reserve stock, making it essential to minimize shortages through effective approaches and designs. In this study, we develop a mathematical programming model to optimize supply chains in post-crisis scenarios using multiple objectives. Presented model allocates blood to various demand facilities based on their quantity and location, considering potential situations. We employ real data from a case study in Iran and a robust optimization approach to address the issue. The study identifies blood donation centers and medical facilities, as well as the number and locations of new facilities needed. We also conduct scenario analysis to enhance the realism of presented approach. Presented research demonstrates that with proper management, crises of this nature can be handled with minimal expense and deficiency.


Assuntos
Bancos de Sangue , Humanos , Incerteza , Irã (Geográfico) , Bancos de Sangue/provisão & distribuição , Modelos Teóricos , Doadores de Sangue/provisão & distribuição , Desastres
18.
Transfusion ; 64(6): 969-978, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38650378

RESUMO

BACKGROUND: With the widespread adoption of Blood Establishment Computer Systems and other Blood Collection and Transfusion Service (BCTS) clinical information systems (CIS), electronic blood donor, product, and patient data are now routinely required for clinical, regulatory, operational, and quality needs. That data are often not readily accessible for such secondary use within CIS databases, particularly for applications with significant data availability requirements such as machine learning and artificial intelligence. Data replication provides one avenue by which CIS data can be made more readily available. STUDY DESIGN AND METHODS: Members of the AABB's Information Systems Committee along with institutional information technology colleagues provided a multi-institutional viewpoint on data replication through the lens of BCTS specific use cases. Case studies of informatics offerings leveraging such technologies were also elicited. RESULTS: Six distinct use cases describe the potential role of data replication including the creation of data warehouses for frontline laboratory staff. Specific BCTS examples for each use case are presented to highlight the value of data replication, including visualization of critical inventory (O red blood cells, HLA-compatible platelets) and utilization analytics for patient blood management. Two case studies describe the approach to implement such technologies to (1) optimize staffing via laboratory workload reporting and (2) improve access to blood via antigen-negative blood product location services. DISCUSSION: Data replication and warehousing can empower BCTS analytic offerings not otherwise natively available through one's CIS to improve patient care and laboratory operations.


Assuntos
Transfusão de Sangue , Humanos , Transfusão de Sangue/métodos , Data Warehousing , Bancos de Sangue
20.
Cytotherapy ; 26(5): 524-530, 2024 05.
Artigo em Inglês | MEDLINE | ID: mdl-38441513

RESUMO

BACKGROUND AIMS: The relationship between blood establishments and advanced cellular therapies is evident in several European countries, with some involved in research and development and/or in manufacturing. The aim of the present study was to understand the advanced therapy medicinal product (ATMP) infrastructural, regulatory and logistic requirements needed for the Irish Blood Transfusion Service to support advanced therapeutics in Ireland. METHODS: An online survey consisting of 13 questions was distributed in a targeted manner to the identified ATMP stakeholders in Ireland, namely those working in industry, health care, regulatory agencies or education. Subject matter experts in the field were approached and interviewed to gain further insight into the relationship between blood and tissue establishments (BTEs) and ATMPs, to explore the advantages these institutions have in development and to highlight potential challenges for implementation. RESULTS: In total, 84.9% of survey respondents stated that BTEs have a role in the development of advanced therapeutics. Key BTE services identified as applicable to the ATMP sector from both surveys and interviews include the provision of starting materials for research and manufacturing, donor management, use of existing quality and traceability frameworks, product logistic strategies and Good Manufacturing Practice. Challenges for BTE expansion into the sector currently include high costs associated with ATMPs, lack of expertise in these therapies, limited therapeutic populations and no national ATMP strategic plan for Ireland. CONCLUSIONS: Blood establishments have services and expertise that can be extended into the advanced therapy sector. The existing knowledge and skill base of BTEs in Ireland should be leveraged to accelerate the development of ATMP strategies for industry and healthcare.


Assuntos
Terapia Baseada em Transplante de Células e Tecidos , Humanos , Irlanda , Inquéritos e Questionários , Terapia Baseada em Transplante de Células e Tecidos/métodos , Bancos de Sangue , Transfusão de Sangue/métodos
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