相关实验视频
Updated: Jul 6, 2025

11:40
Quantitative Autonomic Testing
Published on: July 19, 2011
56.9K
开发和验证一个评分系统,以预测在全血献血时的血管反应
Tatsuma Hashizume1, Gaku Kondo1, Fumihiko Ishimaru1
1Japanese Red Cross Tokyo Metropolitan Blood Center, Tokyo, Japan.
Vox sanguinis
|December 29, 2023
概括
一个新的评分系统有效地利用注册数据预测血液捐献者的血管血管反应 (VVR). 这种工具有助于识别有风险的个体,提高捐赠者安全和保留.
科学领域:
- 输血医学 输血医学
- 临床风险管理临床风险管理
- 捐赠者的安全
背景情况:
- 血管血管反应 (VVR) 是献血中的一个问题.
- 预测VVR对于供体安全和回报率至关重要.
- 目前存在的VRVR风险因素需要更完整的预测方法.
研究的目的:
- 开发和验证用于预测献血者VVR的评分系统.
- 使用易于获取的注册信息进行VVR风险评估.
- 为了提高血液采集过程的安全性和效率.
主要方法:
- 使用来自全血献血者的注册数据开发了一个评分系统.
- 培训数据包括361,114次捐赠 (2019年1月至12月),测试数据包括216,211次捐赠 (2020年1月至8月).
- 在VVR中包括了前同步,同步和现场/场外反应;捐赠者的状态被分类.
主要成果:
- 献血者状态是VVR最重要的预测因素,其次是年龄,估计血量和身高.
- 随着得分系统的使用,视频录像率增加了:得分为0的0.09%,得分为5+的3.11%.
- 评分系统在综合训练和测试数据集 (n=577,325) 中显示出预测准确性.
结论:
- 开发的评分系统准确地预测了献血者的VVR.
- 它使收集人员能够识别高风险的捐赠者,从而提高捐赠者安全.
- 积极管理高风险的捐赠者可以减轻VVR的影响,并鼓励捐赠者返回.
相关概念视频
Blood Transfusion
563
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...
563
Pre-Procedural Guidelines for Assessing Blood Pressure
567
Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
567
Assessment of blood pressure in brachial artery(two-step method)
713
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
713
Assessment of blood pressure in brachial artery(one-step method)
595
This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
595
Blood Transfusion and Agglutination
10.8K
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...
10.8K

