相关实验视频
Updated: Jan 24, 2026
05:47
Isolation and Transplantation of Different Aged Murine Thymic Grafts.
Published on: May 13, 2015
14.5K
移植后与年龄相关的风险:对感染负担,移植结果和死亡率的全面分析
Iris Schröter1, Daniela Schindler2, Martin Zeier1
1Department of Nephrology, University Hospital Heidelberg, Heidelberg, Germany.
概括
老年患者的移植结果最初显示出更高的感染率和死亡率. 然而,经过调整后的分析显示,年龄仅与死亡率有关,而不是移植损失或整体感染,强调早期感染控制.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植免疫学 移植免疫学
- 老年医学 老年医学
背景情况:
- 移植越来越多地在老年人身上进行.
- 优化移植后护理需要了解特定年龄的风险.
研究的目的:
- 分析移植接受者的特定年龄风险和结果.
- 确定影响移植结果,感染负担和不同年龄组死亡率的因素.
主要方法:
- 对572名脏移植接受者 (2012-2023) 的分析,按年龄分层:<40,40-60,>60岁.
- 随访时间中位数为5年.
- 多变量考克斯模型具有反向概率加权,经过对临床混因素进行调整.
主要成果:
- 未经调整的5年移植失败率,死亡率和感染率在老年接受者中较高.
- 在调整后,年龄与死亡率独立相关 (HR=6.21,p=0.02),但不是总体感染负担或移植损失.
- 年长的患者表现出改变的病原体患病率 (例如,Pseudomonas aeruginosa,疹病毒) 和较高的感染相关发病率.
- 早期移植后感染负担预测了移植失败 (HR=1.16,p<0.01).
结论:
- 仅仅年龄本身并不是对脏移植不良结果的主要预测因素.
- 对老年接受者进行移植后的护理应优先考虑早期感染控制和针对病原体的监测.
- 在移植后的关键第一年,专注于感染管理对于移植的存活至关重要.
相关概念视频
01:26Factors Affecting the Risk of Infection
13.3K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
13.3K
01:28Kidney Transplant I: Introduction
362
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...
362
01:26Kidney Transplant II: Surgical Procedure
364
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
364
01:16Kidney Transplant III: Nursing Management
333
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
333
01:45Kidney Structure
75.0K
The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.
75.0K
02:24Predicting Reaction Outcomes
10.4K
Kinetics describes the rate and path by which a reaction occurs. In contrast, thermodynamics deals with state functions and describes the properties, behavior, and components of a system. It is not concerned with the path taken by the process and cannot address the rate at which a reaction occurs. Although it does provide information about what can happen during a reaction process, it does not describe the detailed steps of what appears on an atomic or a molecular level. On the other hand,...
10.4K