نتایج جستجو برای: blood donation
تعداد نتایج: 694450 فیلتر نتایج به سال:
BACKGROUND Although the demand for blood supply has progressively increased in developing countries, evidences indicate that there is a major shortage of blood and blood products in these countries, particularly in Ethiopia. Thus, identifying motivational factors affecting blood donation and recruitment of safe and low risk donors is necessary. For this reason, the study aimed at assessing know...
: Iron supplementation for blood donors is a controversial concept. However, to maintain regular blood donors, as a source of blood supply, the present paradigm is not appropriate and dose not prevent harms to blood donors. Methods: A randomized, double-masked, placebo-controlled study, was conducted by enrolling 95 female regular blood donors of childbearing age (18-49 years). The participants...
With an ever-increasing demand on blood supplies worldwide, there is an immense need to ensure a safe and sufficient supply of blood products. However, recruiting and retaining blood donors remain key challenges for blood agencies. In an attempt to address these problems, researchers have identified a range of sociodemographic, organizational, physiological, and psychological factors that influ...
More than 60% of the world’s countries do not have enough blood. According to analysis report blood donors recorded in 2021 annual Taiwan Blood Service Foundation. Taiwan’s also hemoglobin disqualification issues, with 5.5% them failing physical examinations before donation. The research method is a systematic review and comprehensive literature. Meta-search has shown that long-term are faced i...
UNLABELLED Detecting and monitoring blood loss in trauma patients can often be challenging when an obvious source of hemorrhage is not readily seen. OBJECTIVE To provide a noninvasive measurement of circulating blood volume and of drop therein by measuring the change in the inferior vena cava diameter (IVCd) in relationship to blood loss. METHODS This was a prospective observational study o...
INTRODUCTION Positive serological tests for hepatitis viruses B and C at blood banks are an important reason for blood deferral. Additionally, high residual risk for transfusing hepatitis-contaminated blood has been estimated in southern Brazil. This study aimed to identify risk factors for positive serological tests for viral hepatitis (VH) in blood donors (BD). METHODS A case-control study ...
CONTEXT AND OBJECTIVE the adequacy of blood depends on blood donation rates and numbers of blood donors. To prepare adequate blood supplies, it is essential to investigate the barriers and factors that stop individuals from donating. This study aimed to identify the causes of lapsed donation at our center. DESIGN AND SETTING cross-sectional study of volunteer blood donors in Shiraz, Iran. M...
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