急性损伤中的代谢学:实验视角
Daniel Patschan1,2, Susann Patschan1, Igor Matyukhin1
1Department of Medicine 1, Cardiology, Angiology, Nephrology, University Hospital Brandenburg of the Brandenburg Medical School Theodor Fontane, Brandenburg, Germany.
Journal of clinical medicine research
|July 12, 2023
概括
代谢学揭示了对急性损伤 (AKI) 的综合病理生理学见解. 本综述强调了代谢分析如何有助于理解缺血性和有毒性AKI的不同事件,从而改善AKI研究.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 代谢学 代谢学 代谢学
- 实验病理学实验病理学
背景情况:
- 急性损伤 (AKI) 是一个日益严重的临床问题,预后不佳.
- 目前对AKI病变的理解缺乏综合的病理生理学视角.
- 代谢学提供了一种在生物样本中识别低分子量物质的方法.
研究的目的:
- 在实验性AKI中审查有关代谢分析的文献.
- 确定代谢学是否可以在AKI中整合不同的病理生理事件 (例如,管病,微血管病).
- 探索代谢学在理解缺血性和有毒性AKI中的作用.
主要方法:
- 在PubMed,科学网,科克兰图书馆和Scopus (1940-2022) 的系统文献搜索.
- 关键词包括"急性损伤"",代谢","缺血","有毒",以及特定的AKI诱导剂 (LPS,).
- 分析了13项专注于实验AKI模型的研究.
主要成果:
- 大多数研究显示,氨基酸,葡萄糖和脂质代谢中存在多种代谢障碍.
- 在各种实验性AKI模型中一致观察到脂质平衡异常.
- 脂聚糖 (LPS) 诱导的AKI似乎与托代谢的改变有关.
结论:
- 代谢学为AKI中不同过程之间的病理生理联系提供了更深入的理解.
- 代谢分析有助于整合各种事件,这些事件有助于AKI的功能障碍和结构损伤.
- 这种方法对于研究缺血性,有毒性和其他形式的AKI非常有价值.
相关概念视频
01:22Acute Kidney Injury I: Introduction
34
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
34
01:29Acute Kidney Injury II: Pathophysiology
34
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
34
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
36
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
36
01:29Acute Kidney Injury III: Clinical Manifestations
37
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
37
01:20Acute Kidney Injury V: Interprofessional Care
26
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
26
01:22Acute Kidney Injury VI: Nursing Management
35
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
35