对比剂管理如何影响创伤患者急性损伤的肌素动力学?
Nathaniel Grabill1, Mena Louis1, Mariah Cawthon1
1General Surgery, Northeast Georgia Medical Center Gainesville, Gainesville, USA.
Cureus
|June 9, 2025
概括
在急性损伤 (AKI) 的创伤患者对比成像后血清肌素的变化显示出变化,但没有预测住院,透析或死亡率. 为了更好地预测AKI结果,需要进一步的研究.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 创伤外科 手术 创伤外科
- 放射学 放射学是一门学科.
背景情况:
- 急性损伤 (AKI) 是创伤患者常见的并发症,受损伤严重程度和对比度增强成像的影响.
- 血清肌素 (Cr) 用于评估功能,但其对比后的可变性和对创伤相关的AKI结果的影响尚不清楚.
研究的目的:
- 评估创伤患者Cr变化的可变性,这些患者在经过对比度增强CT后发展AKI.
- 确定Cr变化与临床结果 (如住院时间,透析和死亡率) 之间的关系.
主要方法:
- 对成人创伤患者的回顾性分析,在入院后24小时内接受静脉注射的对比剂.
- 排除末期病,晚期CKD,入院前透析或不完整的基线Cr数据的患者.
- 计算从入院到AKI诊断的Cr变化,并对与临床结果的关联进行统计评估.
主要成果:
- Cr变化表现出显著的变化,范围从-1.6 mg/dL到5.7 mg/dL.
- 在对比引起的Cr变化与住院时间,透析需求或死亡率 (p > 0.05) 之间没有发现统计学意义上的关联.
结论:
- 仅对比剂后的血清肌素波动对创伤诱导的AKI临床结果的预测价值有限.
- 为了准确的风险分层和管理,需要采用综合性方法,包括额外的临床因素和新生物标志物.
- 未来的研究应侧重于早期检测和个性化管理创伤患者的AKI的综合评估工具.
相关概念视频
Acute Kidney Injury IV: Diagnostic Studies and Prevention
8
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...
8
Acute Kidney Injury I: Introduction
2
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...
2
Acute Kidney Injury III: Clinical Manifestations
2
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...
2
Acute Kidney Injury V: Interprofessional Care
2
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...
2
Acute Kidney Injury VI: Nursing Management
2
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...
2
Factors Affecting Renal Clearance: Renal Impairment
59
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
59


