概括
过渡到志愿者献血系统增加了840%的乙型肝炎表面抗原 (HBSAg) 阳性单位. 精心选择献血者对于输血安全至关重要,不仅仅依赖志愿者.
科学领域:
- 输血医学 输血医学
- 乙型肝炎病毒 (HBV) 查
- 公共卫生政策 公共卫生政策
背景情况:
- 美国血液银行协会建议转向志愿者献血系统.
- 之前的系统依赖于付费的捐赠者,引发了人们对疾病传播的担忧.
- 确保血液供应的安全对于患者健康至关重要.
研究的目的:
- 评估从付费转向自愿献血系统对乙型肝炎表面抗原 (HBSAg) 阳性血液单位的流行影响.
- 为了比较付费和自愿献血者之间的HBSAg阳性率.
- 为血液银行政策提供有关捐献者招募和查的信息.
主要方法:
- 实施了献血系统的变化,从付费到自愿的献血系统.
- 在两组供体中,HBSAg阳性单元的发病率使用对电泳检测来确定.
- 从付费捐赠者和自愿捐赠者那里收集并分析了单位的数据.
主要成果:
- 总共分析了来自付费捐赠者的2,785个单位,其中3个 (0.10%) 测试HBSAg阳性.
- 总共分析了来自志愿者捐赠者的3,609个单位,其中34个 (0.94%) 测试HBSAg阳性.
- 这意味着在系统更改后,HBSAg阳性单位增加了84%.
结论:
- 仅仅依靠志愿捐献者可能不会本质上提高血液安全,并且可能导致HBSAg阳性率更高.
- 精心选择和严格查捐赠者群体对于尽量减少输血传播的感染至关重要.
- 血液银行政策应强调捐赠者选择标准,而不是捐赠来源 (付费与志愿者).
相关概念视频
Blood Transfusion and Agglutination
Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
Blood Transfusion
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Tissue Transplantation
Tissue transplantation is a significant medical procedure involving the transfer of cells, tissues, or organs from a donor to a recipient, with the primary aim of restoring lost functions. This procedure is crucial in treating a broad spectrum of diseases, including kidney diseases, liver failure, heart disease, and certain types of cancers.
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
Hepatitis
Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...


