16岁和17岁的16岁和17岁的人对全基全血献血的副作用

相关实验视频

Updated: Feb 8, 2026

GPI Anchoring of Proteins in the ER Membrane

GPI Anchoring of Proteins in the ER Membrane

Anne F Eder¹, Christopher D Hillyer, Beth A Dy

¹Biomedical Services, Medical Office, National Headquarters, American Red Cross, 2025 E St NW, Washington, DC 20006, USA. edera@usa.redcross.org

|May 22, 2008

概括

16-17岁的青少年比老年献血者更容易遇到献血并发症. 这凸显了加强安全措施的必要性,以保护年轻捐赠者并鼓励未来的捐赠.

科学领域:

输血医学输血医学
青少年健康青少年健康
公共卫生公共卫生

背景情况:

16岁和17岁年轻人的捐献占美国红十字会全血采集量的8%.
年轻年龄和首次捐献者身份是已知的捐献相关不良事件的风险因素.

研究的目的:

为了比较16岁和17岁全基因全血献血者与老年献血者的不良反应发生率.
评估青少年献血者中献血者保留的安全性和影响.

主要方法:

2006年9个美国红十字会中心的16岁和17岁捐赠者的前性研究记录了不良事件.
标准化协议,定义和报告方法用于数据收集.
分析的重点是每10,000个收集的系统性 (同) 和瘤相关并发症.

主要成果:

16岁和17岁捐赠者的10.7%发生了不良反应,而18-19岁的8.3%,20岁以上的捐赠者的2.8%发生了不良反应.
年轻 (OR,3.05),首次捐献 (OR,2.63) 和女性性别 (OR,1.87) 与并发症有显著联系.
医学上相关的伤害,特别是与昏迷相关的跌倒,在16岁和17岁的孩子中更频繁 (5.9/10,000) 与老年捐赠者 (0.4/10,000) 相比.

结论:

青少年献血者 (16-17岁) 的献血相关并发症和受伤率更高.
在经历并发症的16岁儿童中观察到回报捐赠率的显著下降.
鉴于对年轻捐献者的依赖,特别是在高中献血活动中,加强捐献者安全协议至关重要.

更多相关视频

Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

The Anchoring-and-Adjustment Heuristic: Judgement and Biases

The Anchoring-and-Adjustment Heuristic: Judgement and Biases

相关概念视频

GPI Anchoring of Proteins in the ER Membrane

GPI Anchoring of Proteins in the ER Membrane

GPI-anchoring is a post-translational, reversible protein modification that is ubiquitous in eukaryotes. Such proteins are primarily present on the exoplasmic leaflet of the plasma membrane.
GPI-anchor structure
A sequence of 11 enzymatic reactions results in the synthesis of the complete GPI anchor consisting of a hydrophobic and a hydrophilic portion. The hydrophobic portion comprises phosphatidylinositol, while the hydrophilic part comprises polar groups like phosphoethanolamine,...

Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...

The Anchoring-and-Adjustment Heuristic

The Anchoring-and-Adjustment Heuristic

In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...

Anchoring Junctions

Anchoring Junctions

Anchoring junctions are multiprotein complexes that help cells connect to other cells and the extracellular matrix. Anchoring junctions are present on the lateral and basal surfaces of cells, providing strong and flexible connections. Focal adhesions are often formed due to cell interactions with the ECM substrata, which initiate signal transduction via kinase cascades and other mechanisms. Together, they provide stability and tissue integrity. There are three types of anchoring junctions:...

Lipids as Anchors

Lipids as Anchors

In the plasma membrane, the lipids forming the bilayer can also act as an anchor to tether proteins to the membrane. The three main types of lipid anchors found in eukaryotes are – prenyl groups, fatty acyl groups, and glycosylphosphatidylinositol or GPI groups. Prenyl and fatty acyl groups act as anchors on the cytosolic surface of the membrane, whereas GPI anchors proteins on the extracellular side.
The carboxy-terminal of most of the prenylated proteins, such as Ras proteins, contains...

Complement System

Complement System

The complement system is a group of approximately 20 plasma proteins that strengthen the body's defenses against infections through opsonization, inflammation, and cell lysis. Opsonization involves coating pathogens with complement proteins, making them more recognizable and facilitating phagocyte engulfment. Certain complement proteins induce inflammation that attracts immune cells to the site of infection. Cell lysis involves the destruction of pathogens through the formation of a...